LETSUNG Mini Air11 SE

Updated on June 20, 2026

The LETSUNG Mini Air11 SE is an entry-level mini PC built for everyday tasks at a low price. Its Intel Celeron N4020C has 2 cores and 2 threads, which covers office work, web browsing, media playback, and light productivity applications. The 6GB of LPDDR4 RAM and the 128GB M.2 SATA SSD, swappable for a drive of up to 512GB, hold enough for basic workflows. The case measures 4.53 x 4.43 x 1.61 inches and weighs under 10 ounces, so it suits a space-conscious desk or a workstation that moves often.

Windows 11 Pro is pre-installed, and two HDMI outputs drive a dual-monitor setup. A VESA mount comes in the box for hanging the unit behind a monitor and clearing the desk. The Celeron N4020C runs into limits with video editing, gaming, or several demanding programs at once.

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	3.6
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

A dual-HDMI Celeron box with one M.2 SATA slot

Intel’s Celeron N4020C is a dual-core chip with a base frequency of 1.1GHz and a boost to 2.8GHz. Paired with 6GB of onboard dual-channel LPDDR4 memory, it handles everyday computing tasks with efficiency. The 128GB M.2 SATA SSD holds the operating system, applications, and documents, and a replacement drive of up to 512GB adds space as needs grow. Integrated Intel UHD Graphics 600 drives dual displays at 1920x1080 resolution and 60Hz refresh rate through the twin HDMI 1.4 ports.

Four USB 3.2 ports carry data at speeds up to 8x faster than USB 2.0. Gigabit Ethernet covers wired networking, dual-band WiFi 5 covers wireless, and Bluetooth 4.2 connects peripherals. A combo audio jack takes headphones and a microphone. None of those standards are current, but they cover browsing, documents, and video.

Measuring 4.53 x 4.43 x 1.61 inches and weighing 9.66 ounces, this mini PC fits almost anywhere and moves easily between locations. The included VESA mount attaches the unit behind a compatible monitor and frees up the desk entirely. Cooling comes from an ultra-low-power fan, which keeps the machine running reliably and produces some noise while it does. The box holds the unit, an HDMI cable, a VESA mount bracket, a power adapter, and a user guide.

Customer Reviews

Across 16 ratings on Amazon the machine averages 3.7 stars, with a mixed spread. 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.” The Windows update ceiling and the durability complaints are what a buyer weighs against the low price.

Read more owner reviews on Amazon.

Light browsing, email, and signage are the ceiling here

A student desk or a home office that never opens anything heavier than a browser is the fit. The dual-monitor output and VESA mounting keep the desk clear while two screens stay in use. A small business buying cheap workstations for basic tasks or digital signage gets the same fit.

Demanding applications, video editing, games, and heavy multitasking are out of reach; the Intel Celeron N4020C and 6GB of RAM set a firm limit on what runs smoothly. Anyone who works with large files should plan on the SSD upgrade or start from a machine with more base storage. For more processing power in the same size, our Mini PC Comparison Tool lists the alternatives.

Frequently Asked Questions