UXX X20 Mini PC

Updated on January 26, 2026

The UXX X20 Mini PC represents the ultra-budget end of the mini PC market, offering a compact computing solution at a price point that undercuts even entry-level Raspberry Pi alternatives. Measuring just 4.6 inches square and under an inch thick, this palm-sized device packs a dual-core Intel Celeron N3350 processor, 6GB of DDR3 memory, and 64GB of eMMC storage into a form factor that can disappear behind a monitor. While it won’t win any performance benchmarks, reviewers have found unexpected value in this tiny machine for specific use cases ranging from retro gaming emulation to basic office tasks.

At its original price point of around $90, the UXX X20 carved out a unique niche as one of the most affordable complete mini PC systems available. The inclusion of a wireless mouse, VESA mounting bracket, and HDMI cable in the box adds tangible value, and the presence of both HDMI and VGA outputs means it can connect to legacy displays that many newer mini PCs have abandoned. For users seeking a secondary computer, digital signage player, or dedicated emulation box, the X20 offers genuine utility despite its entry-level specifications.

Detailed Insights on the UXX X20

The UXX X20’s design philosophy prioritizes compactness and accessibility over raw performance. The chassis measures just 4.6 x 4.6 x 0.9 inches and weighs approximately 499 grams (just over one pound), making it one of the smallest fully-featured Windows mini PCs on the market. The build quality reflects its budget positioning with a plastic construction, though some units feature a metallic finish that gives a more premium appearance. Despite the lightweight materials, the unit feels solid enough for its intended stationary use.

Connectivity options on the X20 are surprisingly comprehensive for a device at this price point. The rear panel houses a full-size HDMI port, a VGA output for legacy monitors, three USB 3.0 ports, a gigabit Ethernet jack, and a 3.5mm audio combo jack. A microSD card slot provides additional storage flexibility, though the real storage expansion happens internally through the single M.2 2242 SATA slot that supports drives up to 2TB. This expansion capability is essential since the base 64GB eMMC fills up quickly with Windows 10 and basic applications.

Thermal management on the X20 relies on a small internal fan, though multiple reviewers note that it operates nearly silently under normal workloads. The Intel Celeron N3350 is a 6-watt TDP processor that doesn’t generate significant heat, allowing the cooling system to remain unobtrusive. This quiet operation makes the X20 suitable for bedroom media centers or office environments where noise would be distracting. The VESA mount compatibility further enhances placement flexibility, allowing the unit to attach directly behind a compatible monitor for a clean, clutter-free setup.

Wireless connectivity comes via dual-band WiFi 5 (802.11ac) and Bluetooth 4.2, providing adequate performance for basic web browsing and streaming tasks. The gigabit Ethernet port offers more reliable connectivity for users who need consistent network performance. Overall, the X20’s design makes intelligent tradeoffs for its price point, sacrificing premium materials and cutting-edge wireless standards while retaining the port variety and expansion options that budget users genuinely need.

Pros and Cons

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UXX X20 Mini PC Comparison Chart

	UXX X20 Mini PC	UXX X20 Mini PC
Price	List Price: $89.99 Amazon Prices: Loading prices...	List Price: $89.99 Amazon Prices: Loading prices...
Version	6GB/64GB/Intel Celeron N3350 Black	6GB/64GB/Intel Celeron N3350 Silver
Perfomance Rating	2.4	2.4
Operating System	Windows 10 Pro	Windows 10 Pro
Processor	Dual-core 1.10 Ghz (max 2.40 Ghz) Intel Celeron N3350	Dual-core 1.10 Ghz (max 2.40 Ghz) Intel Celeron N3350
GPU	Integrated Intel UHD Graphics	Integrated Intel UHD Graphics
RAM	6 GB	6 GB
Internal Storage	64 GB	64 GB
Dimensions width x length x thickness	4.6 x 4.6 x 0.9 inches (116.84 x 116.84 x 22.86 mm)	4.6 x 4.6 x 0.9 inches (116.84 x 116.84 x 22.86 mm)
Weight	1.1 lbs (0.5 kg)	1.1 lbs (0.5 kg)
WiFi	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Bluetooth	Bluetooth 4.2	Bluetooth 4.2
Ethernet	1 Ethernet port at 1 Gbps	1 Ethernet port at 1 Gbps
HDMI	1 Full-Size HDMI Port	1 Full-Size HDMI Port
DisplayPort	No DisplayPort	No DisplayPort
VGA	1 VGA Port	1 VGA Port
USB Ports	3 USB 3	3 USB 3
Thunderbolt Ports	No	No
Internal SATA Ports	No SATA ports	No SATA ports
Card Reader	microSD Card Reader	microSD Card Reader
Headphone Jack	combo	combo
Fanless	No	No
VESA Mount	Yes	Yes
In the Box	Adaptor, Mouse, User Manual, HD Cable, Mini PC, VESA Mount	Adaptor, Mouse, User Manual, HD Cable, Mini PC, VESA Mount
Expandability	Supports M.2 SSD up to 2TB	Supports M.2 SSD up to 2TB

Reviewer Insights on the UXX X20

Chase Brogan’s Retro Gaming Perspective

Chase Brogan took an unconventional approach to reviewing the UXX X20 by testing it as a retro gaming emulation machine rather than a productivity computer. At $89.99, he positioned it as potentially “the cheapest mini PC on Amazon” and wanted to see if it could outperform dedicated emulation devices like the Raspberry Pi 4. His hands-on testing covered emulators ranging from 8-bit NES games through more demanding N64 and Dreamcast titles.

The results surprised him, particularly with N64 emulation. “It actually turned out to be the best experience on here today… I was totally expecting N64 to fall short,” Chase noted after running multiple games with only minor frame rate dips. Classic consoles like NES, SNES, Genesis, and PlayStation 1 ran flawlessly, making the X20 a capable budget option for arcade cabinet projects. He emphasized that “it gets you further than you would on a Raspberry Pi 4” for certain emulation tasks, though he cautioned that Sega Saturn emulation was “unplayable” and some Genesis games exhibited audio distortion.

His overall recommendation was positive but measured: “I would never recommend this for somebody that’s looking to get into flawless gameplay experiences across the board.” For budget-conscious retro gaming enthusiasts or those building dedicated emulation stations, however, the X20’s combination of Windows compatibility, USB port availability, and low price makes it a compelling option.

Detox Reviews’ Productivity Assessment

The Detox Reviews channel focused on the X20 as an office and home computer, describing it as a “palm-sized device [that] promises desktop functionality in a package smaller than a paperback novel.” Their review emphasized the dual-display capability as a key feature, noting that “the inclusion of both HDMI and VGA ports makes it compatible with modern and legacy displays simultaneously.”

The reviewer praised the whisper-quiet cooling system and the compact footprint for crowded desks. For basic computing tasks like web browsing, document editing, and media playback, the X20 performed adequately. However, they identified clear limitations: “Where this device struggles is with processor-intensive tasks.” Video conferencing through applications like Zoom proved challenging, and heavy multitasking quickly revealed the constraints of single-channel 6GB RAM.

The conclusion positioned the X20 as “carving out a valuable niche” for specific use cases rather than general-purpose computing. It’s recommended as a secondary PC, an education tool for learning basic computing, or a dedicated media player—roles where its limitations matter less than its compact size and low cost.

Mini PC Reviewer’s Written Analysis

Mini PC Reviewer approached the X20 as a portable workstation solution, emphasizing its “portability, performance, and versatility” relative to its price point. The review highlighted the 499g weight and compact dimensions as ideal for business travel and crowded workstations where desk space is at a premium.

Expansion capability received particular attention, with the reviewer noting the M.2 2242 SATA slot’s support for drives up to 2TB as essential for overcoming the limited 64GB base storage. The silent heatsink operation and low power consumption were praised for making the X20 suitable for always-on applications like digital signage or home automation servers. The reviewer’s ultimate verdict was positive, recommending the X20 for users who understand its intended role as a lightweight companion device rather than a primary workstation.

Customer Reviews of the UXX X20

Amazon customer reviews paint a picture consistent with professional assessments—a capable budget device with clear limitations. With ratings hovering around 3.8-3.9 stars across variants, buyers generally understand what they’re purchasing. Positive reviews frequently mention the surprising value at the sub-$100 price point, the quiet operation, and the generous accessories including the wireless mouse and VESA bracket.

Common complaints center on performance expectations. Some buyers expected more from Windows 10 and found themselves frustrated by sluggish response times when multitasking or running modern web browsers with multiple tabs. The 64GB storage limitation drew criticism from users who didn’t immediately expand via the M.2 slot. Several reviewers noted that the eMMC storage fills up quickly after Windows updates, making storage expansion essentially mandatory rather than optional.

Reliability experiences varied, with most users reporting stable long-term operation for light tasks, while a minority reported hardware issues. The budget positioning means customer support may be limited compared to established brands. Overall, customers who purchased the X20 with appropriate expectations—as a secondary computer, emulation box, or media player—reported satisfaction, while those hoping for a primary productivity machine were often disappointed.

Conclusion

The UXX X20 Mini PC represents an interesting experiment in ultra-budget computing. At its original sub-$100 price point, it delivered genuine value for users with modest expectations and specific use cases. The combination of a complete accessory package, flexible connectivity including legacy VGA support, and meaningful storage expansion via M.2 slot addressed real needs for secondary computing devices, retro gaming stations, and digital signage applications.

Its limitations are equally clear: the Celeron N3350 and 6GB RAM make it unsuitable as a primary computer for anyone doing more than basic web browsing and document editing. Video conferencing, heavy multitasking, and modern gaming are beyond its capabilities—typical constraints of budget mini PCs. The current unavailability on Amazon also limits purchase options, though used units or alternative retailers may still carry stock.

For the specific use cases it targets—a silent HTPC, a retro gaming box, or a VESA-mounted thin client behind a monitor—the UXX X20 accomplished its goals. It’s a reminder that computing needs vary widely, and not every task requires the latest hardware. When the price is right and expectations are calibrated, even the most modest mini PC can find its niche. Our Mini PC Comparison Chart can help you compare the X20’s specifications against other options in this price range.

Frequently Asked Questions

Can the UXX X20 run Windows 11?

The Intel Celeron N3350 processor does not meet Microsoft’s official Windows 11 requirements, as it lacks TPM 2.0 support and sufficient core count. While workarounds exist to install Windows 11 on unsupported hardware, the limited 6GB RAM and entry-level processor would provide a suboptimal experience. Windows 10 remains the recommended operating system for this device.

Is the UXX X20 good for retro game emulation?

Yes, the X20 performs surprisingly well for retro gaming up to the N64/PlayStation 1 era. Reviewers found excellent performance with NES, SNES, Genesis, and N64 emulators. More demanding systems like Sega Saturn or Dreamcast exceed its capabilities. For arcade cabinet projects or dedicated emulation setups, it offers better value than some alternatives.

How much storage can I add to the UXX X20?

The X20 includes one M.2 2242 SATA slot that supports drives up to 2TB. This is a shorter M.2 form factor (42mm) rather than the more common 2280 (80mm), so ensure you purchase the correct size. Storage expansion is highly recommended given the limited 64GB base eMMC.

Can the UXX X20 be used for video conferencing?

The X20 struggles with demanding video conferencing applications like Zoom. The Celeron N3350 processor and 6GB RAM create bottlenecks when handling video encoding/decoding alongside the conferencing software. For occasional video calls it may suffice, but users with regular conferencing needs should consider more powerful alternatives.

Is the UXX X20 still available?

As of this review, both color variants (Blue and Silver) show as “Currently unavailable” on Amazon. The product may be discontinued or experiencing supply issues. Check current availability before planning a purchase.