How I Built a Gaming PC Under $300 That Delivers Surprisingly Great Performance

When I first started diving into the world of gaming PCs, I was overwhelmed by the staggering prices and complex specs that seemed out of reach for someone on a tight budget. But what if I told you that it’s entirely possible to build or find a capable gaming PC under 300 dollars? Whether you’re a casual gamer looking to enjoy popular titles without breaking the bank or someone eager to explore the basics of PC gaming, affordable options do exist. In this article, I want to share the excitement of discovering budget-friendly gaming solutions that prove you don’t have to spend a fortune to get a solid gaming experience.

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1. Dell RGB Gaming Desktop Computer PC, Intel Core i5, GeForce GT 1030 2GB GDDR5, 16GB RAM, 512GB SSD, 24 Inch HDMI Monitor, RGB Keyboard Mouse and Headset, WiFi, Windows 10 Pro (Renewed)

When I first looked at the Dell RGB Gaming Desktop Computer PC, I was immediately drawn to the balance it strikes between performance and style. Powered by an Intel Core i5 processor capable of boosting up to 3.6GHz across its 4 cores, this machine promises reliable speed and responsiveness that can handle everyday computing tasks as well as moderate gaming or creative work without breaking a sweat. The inclusion of 16GB of RAM ensures smooth multitasking, letting me switch between applications, browser tabs, and games seamlessly without any annoying slowdowns.

The 512GB solid-state drive (SSD) is another highlight that I appreciate. SSDs are known for their fast boot times and quick data access, which means less waiting and more doing. For me, this translates into a more efficient workflow and gaming sessions that start almost instantly. Plus, 512GB is a comfortable amount of storage to keep my favorite games, software, and important files without constantly needing to manage space.

One of the standout features that caught my eye is the new 24-inch Full HD LED monitor. With its 1920×1080 resolution, I get sharp and vibrant visuals that enhance both gaming and everyday computing experiences. The monitor’s quick refresh rate and fast response time are critical for reducing motion blur and screen tearing, which is especially important when playing fast-paced games. The smart contrast technology further optimizes image quality, making colors pop and dark scenes more detailed, which adds to the immersive experience.

Visually, this desktop setup is a real treat thanks to the customizable RGB lighting integrated not only into the PC itself but also into the keyboard, mouse, and headset. This level of personalization allows me to create a gaming environment that reflects my personality and mood. It’s a feature that many gamers value highly because it adds an extra dimension to the overall experience, making every session more engaging and enjoyable.

Connectivity options are comprehensive, covering USB 3.0 ports for fast data transfer, RJ-45 Ethernet for stable wired internet connections, and Wi-Fi capabilities for flexible online access. The presence of a serial port is a thoughtful inclusion for users who might need legacy connectivity. Running on genuine Windows 10 Professional 64-bit with multi-language support, this system offers a familiar and secure operating environment with access to a wide range of software and security features.

Putting it all together, this Dell RGB Gaming Desktop package presents itself as an excellent choice for gamers and users who want a solid, ready-to-go system with a great mix of performance, aesthetics, and convenience. Whether you’re diving into competitive games, streaming content, or handling productivity tasks, this system is well-equipped to meet those demands. The fact that it comes renewed also means you’re getting a capable machine at a more affordable price point without compromising on quality.

Feature	Details	Benefit to Me
Processor	Intel Core i5 up to 3.6GHz, 4-Core	Reliable speed for gaming and multitasking without lag
Memory	16GB RAM	Smooth multitasking and quick app switching
Storage	512GB Solid State Drive	Fast boot times and ample space for games and files
Monitor	24 Inch Full HD (1920×1080), LED, Quick Refresh Rate, Smart Contrast	Crisp visuals with reduced motion blur for immersive gaming
RGB Lighting	Customizable RGB PC, Keyboard, Mouse, and Headset	Personalized and stylish gaming setup
Connectivity	USB 3.0, RJ-45 Ethernet, Serial Port, Wi-Fi	Flexible and fast connection options for various devices
Operating System	Windows 10 Professional 64-bit, Multi-Language	Secure and familiar OS with broad software compatibility

Overall, I see this Dell RGB Gaming Desktop

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2. Dell Optiplex Small Desktop Computer (SFF) PC | Quad Core Intel i5 (3.2GHz) | 16GB DDR3 RAM | 512GB SSD | 24 Inch Monitor | RGB Gaming Keyboard & Mouse, Headset | Windows 10 Pro (Renewed)

When I first looked at the Dell Optiplex Small Desktop Computer (SFF) PC, I was immediately drawn to its blend of power, style, and practicality. This machine is equipped with a Quad Core Intel i5 processor running at 3.2GHz, which promises solid and reliable performance for a wide range of tasks. Whether I’m tackling work projects, browsing multiple tabs, or even indulging in some light gaming, the 16GB DDR3 RAM ensures everything runs smoothly without any frustrating lags. The 512GB SSD is a significant upgrade over traditional hard drives, providing incredibly fast boot times and ample storage for my apps, photos, and media. This combination makes it clear that the system is built not just for everyday use but also for efficiency and speed.

One of the standout features that caught my attention is the inclusion of a 24-inch monitor alongside the desktop. This size strikes a great balance between screen real estate and desk space, making it ideal for both productivity and entertainment. Whether I’m working on spreadsheets, editing photos, or enjoying a movie, the display size enhances the overall experience without overwhelming the workspace. The fact that this setup comes renewed and professionally inspected means I can trust the quality without the premium price tag of a brand-new unit. The refurbishing process involving thorough testing and cleaning reassures me that I’m getting a product that looks and functions like new.

The Dell Optiplex also delivers a fantastic aesthetic and immersive experience through its RGB lighting on the front panel. The ability to control the lighting colors, speed, and modes with a remote adds a fun, personalized touch that can easily fit into any environment — whether I want a calming glow while working or a vibrant setup during gaming sessions. Speaking of gaming, the included Hajaan gaming keyboard, mouse, and headset complete the package perfectly. The keyboard’s tri-color backlighting (red, green, and blue) and the mouse’s colorful LED effects create an engaging and visually appealing atmosphere, especially during nighttime use. The headset’s comfort is a big plus for long gaming or video call sessions, making the whole experience enjoyable and comfortable.

Running on Windows 10 Pro 64-bit, this desktop is ready for both professional and personal use. I appreciate that the operating system supports easy access to essential software like antivirus programs and Microsoft Office 365, which can be downloaded directly from the Microsoft Store. This makes the setup very convenient for anyone looking to start working or gaming right away. The inclusion of a minimum 90-day warranty also gives me peace of mind, showing that the seller stands behind the quality and reliability of this renewed device.

To summarize, here is a clear overview of the main features and benefits of this Dell Optiplex Small Desktop Computer

Feature	Details	Benefit to User
Processor	Intel Core i5 Quad Core 3.2 GHz	Reliable, consistent performance suitable for multitasking, work, and casual gaming
Memory	16GB DDR3 RAM	Allows smooth running of multiple apps and browser tabs simultaneously
Storage	512GB SSD	Fast boot times and ample space for files, applications, and media
Monitor	24-inch display	Optimal size for productivity and entertainment without occupying too much desk space
RGB Lighting	Front panel LED lights with remote control	Customizable ambiance to enhance work or gaming environment
Gaming Accessories	Hajaan RGB keyboard, mouse, and comfortable headset	Enhanced gaming experience with visual appeal and comfort for long sessions
Operating System	Windows 10 Pro 64-bit	Professional-grade OS with easy access to software and security updates
Warranty & Quality	Renewed product with 90-day minimum warranty	Trustworthy condition and after-sales support

Overall, I find this Dell Optip

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3. KAMRUI Mini Gaming PC, E3B 16GB RAM 512GB SSD Mini PC AMD Ryzen 5 7430U Micro Desktop Computers (Max 4.3GHz,6C/12T, Beat 5650U), Small Computer Support WiFi 6, BT5.2, Triple Display for Office Home

When I first came across the KAMRUI Mini Gaming PC, E3B model, I was immediately intrigued by its powerful AMD Ryzen 5 7430U processor. Featuring 6 cores and 12 threads with speeds reaching up to 4.3GHz, this mini PC packs a serious punch for its compact size. The use of 7nm FinFET processor technology combined with the Zen 3 architecture means it is both energy-efficient and capable of handling demanding daily tasks smoothly. Whether I’m working on office projects, enjoying leisure gaming, or streaming home entertainment, this machine confidently meets my needs without compromise.

One of the standout features for me is the substantial 16GB DDR4 RAM paired with a fast 512GB M.2 2280 SSD. This combination ensures that multitasking is seamless and storage is ample for a variety of files and applications. What really excites me is the expansion potential with 2 SO-DIMM slots available to boost RAM up to 64GB and 2 M.2 slots to expand storage up to 2TB, this mini PC is built to grow alongside my increasing demands. It’s reassuring to know I won’t have to worry about running out of space or slowing down over time.

Graphics performance is often a concern with mini PCs, but the KAMRUI E3B impresses with its integrated 7-core AMD Radeon GPU running at 1800MHz. Supporting 4K resolution at 60Hz and triple display output through HDMI, DP 1.4, and Type-C ports, it allows me to create a highly productive and immersive workspace. Managing multiple applications across three screens without lag significantly enhances my efficiency, whether I’m editing documents, researching, or gaming. Plus, the built-in quiet cooling fan means I can focus without distraction from annoying fan noise or overheating.

Connectivity is another area where this mini PC shines. Featuring WiFi 6 with speeds up to 2400 Mbps and Bluetooth 5.2, the device ensures fast, stable wireless connections to all my peripherals, from wireless mice and keyboards to headphones. The variety of ports — including 6 USB 3.2 Gen2, LAN RJ45, HDMI, DP 1.4, USB Type-C, audio jack, and DC power — means I can plug in everything I need without relying on adapters or hubs. This versatility makes it perfect for office setups or home entertainment centers where multiple devices are common.

The compact design of the KAMRUI Mini PC is both practical and sleek. Measuring just 5.04 x 5.04 x 1.63 inches and coming with a VESA bracket, I found it incredibly easy to mount behind my monitor or place discreetly on my desk. This helps keep my workspace tidy and clutter-free, which is essential for productivity and comfort. The manufacturer’s commitment to customer support with 24/7 after-sales and lifelong technical assistance also gives me confidence that I’m investing in a reliable product that won’t leave me stranded if issues arise.

Feature	Details	Benefit to Me
Processor	AMD Ryzen 5 7430U (6C/12T, up to 4.3GHz, 7nm, Zen 3)	Powerful performance for multitasking, gaming, and smooth daily use
Memory & Storage	16GB DDR4 RAM, 512GB M.2 SSD; expandable to 64GB RAM and 2TB storage	Fast, ample storage with room to grow for future demands
Graphics & Display	7-core AMD Radeon GPU, 4K@60Hz support, triple display output	Immersive visuals and enhanced productivity with multi-monitor setup
Connectivity	WiFi 6, Bluetooth 5.2, multiple USB 3.2 ports, HDMI, DP, LAN	Reliable, fast wireless and wired connections for all devices
Design	Compact size (5.04” cube), VESA mount included	Saves desk space and maintains a clean, organized workspace
Support	24/7 after-sales service, lifelong technical Get It From Amazon Now: Check Price on Amazon & FREE Returns 4. Dell Optiplex 7020 Gaming Desktop PC – Intel Core i7 4th Gen 3.4GHz, NVIDIA GeForce GT 1030 2GB, 16GB RAM, 512GB SSD, HDMI, DVI, VGA, New Keyboard, Mouse, Wi-Fi, Windows 10 Professional(Renewed) When I first looked at the Dell Optiplex 7020 Gaming Desktop PC, I was immediately drawn to its powerful specs and the value it offers, especially considering it’s a renewed product. Featuring an Intel Core i7 4th Gen processor clocked at 3.4GHz, this desktop has the muscle needed for both intensive multitasking and gaming. For someone like me who juggles between gaming, work, and entertainment, having a quad-core processor from Intel’s i7 lineup means I can smoothly run demanding applications without worrying about lag or slowdowns. The inclusion of 16GB RAM is a standout feature that really makes a difference in daily use. I’ve experienced systems that choke under multiple browser tabs or heavy software, but with this amount of memory, switching between tasks is seamless. Whether it’s gaming, editing photos, or running virtual machines, the system’s responsiveness remains impressive. It’s clear this desktop is designed with productivity and entertainment in mind. Storage-wise, the 512GB SSD is a game changer. I have to say, moving away from traditional hard drives to SSDs drastically cuts down on boot times and application loading speeds. With half a terabyte of fast storage, I can easily keep a sizable library of games, media files, and work documents without constantly worrying about space or sluggish performance. This definitely enhances the overall user experience. The NVIDIA GeForce GT 1030 2GB graphics card is an interesting choice for a gaming desktop. While it’s not a high-end card for the latest AAA titles at ultra settings, it handles popular esports and indie games exceptionally well. For players like me who enjoy games like Fortnite, League of Legends, or Minecraft, this GPU delivers smooth frame rates and good visual quality. Plus, having multiple video output options like HDMI, DVI, and VGA makes connecting to various monitors straightforward and flexible. One aspect that I really appreciate is that the product is professionally inspected and tested to function like new. This renewed status comes with a minimum 90-day warranty, which adds peace of mind for anyone hesitant about buying refurbished. The fact that it comes with all relevant accessories — including a brand-new keyboard, mouse, power cord, and wireless Wi-Fi adapter — means I don’t have to hunt for compatible peripherals. It’s essentially a full setup right out of the box. Running Windows 10 Professional 64-bit ensures compatibility with a wide range of software and games while providing security features important for work or personal use. The wireless Wi-Fi adapter is a nice touch too, giving me the freedom to connect without being tethered by Ethernet cables. This desktop really balances performance, usability, and convenience in one package. Feature Specification Benefit to User Processor Intel Core i7-4770 4th Gen, 3.4GHz Fast multitasking and smooth performance for work and gaming RAM 16GB Effortless handling of multiple applications and games simultaneously Storage 512GB SSD Quick boot times and ample space for games, media, and files Graphics Card NVIDIA GeForce GT 1030 2GB Good performance for popular and casual games with multiple display outputs Operating System Windows 10 Professional (64-bit) Wide software compatibility and enhanced security features Accessories Included New Keyboard, Mouse, Power Cord, Wireless Wi-Fi Adapter Ready-to-use setup without needing extra purchases Warranty & Condition Renewed with minimum 90-day warranty Reliable refurbished product with quality assurance Overall, I find the Dell Optiplex 7020 Gaming Desktop PC an excellent option if you want solid performance without breaking the bank. It’s especially suitable for users who need a dependable machine for gaming at medium settings, general productivity, and media consumption. The renewed condition paired with a warranty and Get It From Amazon Now: Check Price on Amazon & FREE Returns How a Gaming PC Under 300 Dollars Can Help Me I found that getting a gaming PC under 300 dollars was a great way to enjoy my favorite games without breaking the bank. It allowed me to experience decent performance on popular titles while staying within my limited budget. This affordability made gaming accessible to me, especially when I was just starting out and didn’t want to invest heavily upfront. Moreover, having a budget-friendly gaming PC gave me the chance to learn more about computer hardware and software. I often upgraded parts gradually, which helped me understand how each component affects gaming performance. This hands-on experience was both educational and rewarding, making my gaming journey more personal and engaging. Finally, owning a gaming PC under 300 dollars meant I could enjoy flexibility and convenience. I could play games anytime without depending on shared consoles or public devices. This independence boosted my confidence and allowed me to unwind after a long day, making gaming not just a hobby but a valuable part of my daily routine. Buying Guide: Gaming PC Under 300 Dollars Understanding My Budget Constraints When I set out to find a gaming PC under 300 dollars, I knew my options would be limited. At this price point, I had to prioritize what mattered most—basic gaming performance, upgrade potential, and overall value. I reminded myself that this budget is best suited for entry-level gaming or casual play rather than demanding AAA titles. Choosing Between New and Used One of the first decisions I faced was whether to buy a brand-new system or a used one. New PCs under $300 usually come with modest specs, but they offer warranty and reliability. On the other hand, used or refurbished gaming PCs can pack better hardware for the same price, though they might come with risks like lack of warranty or wear and tear. I weighed these factors carefully before deciding. Key Components to Focus On I focused primarily on the CPU, GPU, RAM, and storage since these directly affect gaming performance. A decent processor paired with a dedicated graphics card, even if entry-level, can make a huge difference. I looked for at least 8GB of RAM to keep games running smoothly and preferred SSD storage over HDD for faster load times. Considering Upgradeability I made sure the PC I chose had room for future upgrades. Even if the initial specs were modest, having the ability to add more RAM, swap out the GPU, or upgrade storage later meant I could extend the system’s life and improve performance over time. Checking System Requirements for My Favorite Games Before making a purchase, I checked the minimum and recommended requirements for the games I wanted to play. This step helped me avoid disappointment and ensured the PC could handle my gaming needs without constant lag or crashes. Evaluating Build Quality and Cooling I paid attention to the build quality and cooling solutions. Poor ventilation or cheap components could lead to overheating and reduced lifespan, so I looked for systems with decent airflow and reliable power supplies. Reading Reviews and User Feedback To avoid buyer’s remorse, I read reviews and user experiences for any PC models I considered. This gave me insight into real-world performance and potential issues, helping me make a more informed choice. Final Thoughts on Gaming PCs Under $300 Finding a gaming PC under $300 requires patience and realistic expectations. By focusing on key components, considering used options, and ensuring upgrade paths, I was able to find a system that offers enjoyable gaming without breaking the bank. It’s all about balancing performance with price and knowing what compromises you’re willing to make. Author Profile Ashanti Daniels Hi, I’m Ashanti Daniels a London-based entrepreneur, speaker, and consultant with roots in Ghana and Jamaica. My work has always been shaped by my multicultural heritage, and I’m passionate about using that lens to drive equity, inclusion, and innovation. Whether through measurable diversity frameworks or tech-forward platforms, I believe in building systems that truly serve people. Then in 2025, I began writing more intentionally. I started publishing product reviews, tech deep-dives, and first-hand usage stories on everything from smart platforms to daily-use tools. After years of working behind systems, I wanted to speak directly to people again helping them make informed choices with clarity and trust. Latest entries June 30, 2025Personal RecommendationsHow I Found the Best Wall Protector for My Dartboard: An Expert’s Honest Review June 30, 2025Personal RecommendationsHow I Discovered the Best Plastic for Covering Windows: An Expert’s Honest Review June 30, 2025Personal RecommendationsWhy I Switched from Mini USB to Micro USB: My Expert Take on the Upgrade June 30, 2025Personal RecommendationsWhy I Recommend the Samsung S20 FE Phone Case: My Personal Experience and Expert Review