LETSUNG Mini Air11 SE

Updated on June 20, 2026

The LETSUNG Mini Air11 SE is an entry-level mini PC designed for users who need a compact, affordable computing solution for everyday tasks. Powered by the Intel Celeron N4020C processor with 2 cores and 2 threads, this device delivers reliable performance for office work, web browsing, media playback, and light productivity applications. With 6GB of LPDDR4 RAM and 128GB of M.2 SATA SSD storage that can be expanded up to 512GB, the Mini Air11 SE provides enough capacity for basic workflows. Its ultra-compact design measuring just 4.53 x 4.43 x 1.61 inches and weighing under 10 ounces makes it one of the most portable mini PCs available, perfect for space-conscious setups or users who need to move their workstation frequently.

The Mini Air11 SE comes with Windows 11 Pro pre-installed and offers dual HDMI outputs for dual-monitor productivity. The device includes a VESA mount for attaching behind a monitor, creating a clean and space-efficient workspace. While it excels at everyday computing tasks, the Celeron N4020C processor has limitations for resource-intensive applications like video editing, gaming, or running multiple demanding programs simultaneously.

LETSUNG Mini Air11 SE Comparison Chart

	LETSUNG Mini Air11 SE	LETSUNG Mini Air11 SE
Price	List Price: $99.00 Amazon Prices: Check Price on Amazon	List Price: $119.00 Amazon Prices: Check Price on Amazon
Version	6GB/128GB/Intel Celeron N4020C	8GB/128GB/Intel Celeron N4000
Performance Rating	2.5	3.4
Operating System	Windows 11 Pro	Windows 11 Pro
Processor	Dual-core 1.10 Ghz (max 2.80 Ghz) Intel Celeron N4020C	Dual-core 1.10 Ghz (max 2.60 Ghz) Intel Celeron N4000 Processor
GPU	Integrated Intel UHD Graphics 600	Integrated Intel UHD Graphics 600
RAM	6 GB	8 GB
Internal Storage	128 GB	128 GB
Dimensions width x length x thickness	4.53 x 4.43 x 1.61 inches (115.06 x 112.52 x 40.89 mm)	4.53 x 4.43 x 1.61 inches (115.06 x 112.52 x 40.89 mm)
Weight	9.66 lbs (4.39 kg)	9.66 lbs (4.39 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	2 Full-Size HDMI Ports	2 Full-Size HDMI Ports
DisplayPort	No DisplayPort	No DisplayPort
VGA	No VGA Ports	No VGA Ports
USB Ports	4 USB 3	4 USB 3
Thunderbolt Ports	No	No
OCuLink	No	No
Internal SATA Ports	No SATA ports	No SATA ports
Card Reader	No Card Reader	No Card Reader
Headphone Jack	combo	combo
Fanless	No	No
VESA Mount	Yes	Yes
In the Box	Mini Air11 SE Mini PC, HDMI Cable, VESA Mount, Power Adapter, User Guide	Mini Air11 SE Mini PC, HDMI Cable, VESA Mount, Power Adapter, User Guide
Expandability	Supports SSD expansion up to 512GB with an M.2 SATA SSD	Supports SSD expansion up to 512GB with an M.2 SATA SSD

Detailed Overview of the LETSUNG Mini Air11 SE

The LETSUNG Mini Air11 SE is built around Intel's Celeron N4020C processor, a dual-core chip that operates at a base frequency of 1.1GHz and can boost up to 2.8GHz when needed. This processor, paired with 6GB of onboard dual-channel LPDDR4 memory, handles everyday computing tasks with efficiency. The 128GB M.2 SATA SSD provides adequate storage for the operating system, applications, and documents, while the expansion capability up to 512GB ensures users can add more space as their needs grow. The integrated Intel UHD Graphics 600 supports dual displays at 1920x1080 resolution and 60Hz refresh rate through the twin HDMI 1.4 ports, making it suitable for basic productivity and media consumption.

Connectivity on the Mini Air11 SE is practical for its price range, featuring four USB 3.2 ports that deliver data transfer speeds up to 8x faster than USB 2.0. The device includes Gigabit Ethernet for reliable wired networking, WiFi 5 with dual-band support for wireless connectivity, and Bluetooth 4.2 for connecting peripherals. A combo audio jack handles headphones and microphones, completing the connectivity package. While these specifications are not cutting-edge, they provide everything needed for typical office, home, or study environments where internet browsing, document editing, and media playback are the primary activities.

The physical design of the Mini Air11 SE reflects LETSUNG's focus on portability and space efficiency. Measuring 4.53 x 4.43 x 1.61 inches and weighing just 9.66 ounces, this mini PC can fit virtually anywhere and moves easily between locations. The included VESA mount allows users to attach the unit behind a compatible monitor, freeing up desk space entirely. An improved cooling system with an ultra-low-power fan keeps the device running reliably, though it does produce some noise during operation. The package includes everything needed to get started: the Mini Air11 SE unit, HDMI cable, VESA mount bracket, power adapter, and user guide.

Customer Reviews of the LETSUNG Mini Air11 SE

Across 16 ratings on Amazon, the LETSUNG Mini Air11 SE averages 3.7 stars, and the spread is genuinely mixed: about 57% are five-star, but roughly a third land at one or two stars. Buyers who liked it point to the small size and the value at the price. A verified buyer named Mike called it a "Great item, durable, fast shipping," and Patricia A. Moore, who set one up for her mother to check email and YouTube, said it was "Lighting fast for her, compared to old laptop," though she noted the unit "gets a little warm" and added a small USB fan under it. David Livingstone, another verified buyer, ran multiple USB hubs and dual screens off it and concluded that "for what you get and what you can do for under $100 is absolutely incred," while flagging that it slows down with many browser tabs open.

The negative reviews raise real, repeated problems rather than one-off gripes. Jsep1589 reported a slow processor and that "Windows won't update past 22H2," and a separate verified buyer, CB, described the machine reaching end-of-life with no TPM 2.0 and being unable to install Windows 11, calling it "VERY DECEPTIVE MARKETING PRACTICE" and "BUYER BEWARE." Others reported hardware failures: Tylor Raymond said boot-up took "a long 10 minutes" and often errored out entirely, and Althea S wrote that the unit "only lasted three months." If you are considering this Mini PC, treat the Windows update ceiling and the durability complaints as the points to weigh against the low price.

Read more owner reviews on Amazon.

Conclusion: Who Should Consider the LETSUNG Mini Air11 SE?

The LETSUNG Mini Air11 SE is an ideal choice for users seeking an affordable, ultra-compact mini PC for basic computing needs. Students, home office workers, and anyone who primarily uses their computer for web browsing, email, document editing, and media playback will find this device meets their requirements at an attractive price point. The dual-monitor support and VESA mounting make it particularly suitable for users who want to maximize desk space while maintaining a productive dual-screen setup. Small businesses looking for cost-effective workstations for basic tasks or digital signage applications will also find the Mini Air11 SE a practical solution.

However, the Mini Air11 SE is not recommended for users who need to run demanding applications, edit video, play games, or handle heavy multitasking. The Intel Celeron N4020C processor and 6GB of RAM impose real limitations on what the device can handle smoothly. Users who frequently work with large files should consider the SSD expansion option or look at mini PCs with larger base storage. If you need more processing power while maintaining a compact form factor, consider checking out our Mini PC Comparison Tool to explore alternatives that better match your performance requirements.

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