Best match
HD4003-DP-M415F Mini PC Celeron J4125 4K HDMI DP Single/Dual LAN Industrial Computer Mini Computer
AliExpress · Top-ranked for this budget
$281.80$313.11
Get deal Prices updated Nov 11, 2026
Best Mini PCs Under $300
We compared 84 mini PCs priced under $300 from 5 stores. Most cost around $282, and well-matched options start at $219.38. GMKtec, KAMRUI US-275, KAMRUI US-359 and 253US ACEMAGIC have the most models in this price range. 47 are currently marked down. Prices come from each store's product feed and are refreshed every day.
84Compared
5Stores
$219.38From
47On sale
Top picks under $300
Budget pick
GMKtec G5S Mini PC, Intel N5095, 8GB RAM 128GB SSD, Mini Desktop Computers, 4K Dual HDMI USB3.2, WiFi6, BT5.2, Business Home Office
Walmart · One of the cheapest well-matched options
$229.99
Get deal 
Big price drop
KAMRUI Pinova P1 Mini PC, Windows-11 Pro AMD Ryzen 3 Pro 7330U(Beat 3500U/N100/N150, up to 4.3GHz), 8GB RAM 256GB SSD Computer Support 4K HDMI+DP+Type-C/WiFi/BT Business Home Office Mini pc
Amazon · 30% below its usual price
$299$429.99
Get deal 84 deals
Mini PCs under $300
-10%
AliExpressHD4003-DP-M415F Mini PC Celeron J4125 4K HDMI DP Single/Dual LAN Industrial Computer Mini Computer
$281.80$313.11
You save $31
-21%
Amazon· ACEMAGIC US-366ACEMAGIC V1 Mini PC AMD Ryzen 5 3500U 16GB DDR4 256GB SSD Mini Computers
$299.98$379.99
You save $80
-49%
AliExpressNetwork Security Mini PC Intel J1900 6 Ethernet Port RS232 1*HD 2*USB DDR3 4GB 128GB Industrial Pfsense Firewall Nano Mini PC
$281.04$551.07
You save $270
-49%
AliExpress6 Lan I226 Pfsense Firewall Mini PC Celeron J1900 1* DDR3 4GB+125GB 1*RS232 1*HD 2*USB Gateway X86 Industrial Nano Mini PC
$281.04$551.07
You save $270
-11%
Amazon· ACEMAGIC US-366ACEMAGIC V1 Mini PC AMD Ryzen 5 3500U 8GB DDR4 256GB SSD Mini Computers
$259.98$295
You save $35
-44%
AliExpressFirewall Appliance Mini PC Intel N150 4x LAN 2.5G i226V Network Card Soft Router Pfsense OPNsense GK Computer DP HD Windows11
$275.46$491.89
You save $216
-30%
-30%
AliExpressIntel N150 N5105 Mini PC Firewall Support Windows Linux Pfsense EXSI 4x Intel-i226V 2.5G Ethernet M.2 NVMe SSD Mini PCIe SIM
$291.89$416.99
You save $125
-14%
-43%
AliExpress3xDisplay Fanless Mini PC Intel N150 N100 2x2.5G RJ45 2*COM NVMe DDR4 2*HD 1*DP Type-C Solid Firewall Industrial Mini Computer
$272.44$477.96
You save $206
-30%
AliExpressXCY X77 Fanless Industrial Mini PC Intel Core 8th/10th CPU 6x Serial Ports 4x Ethernet POE 16x GPIO 8xUSB LVDS EDP HDMI DC9V-36V
$282.09$402.99
You save $121
-49%
AliExpressPfsense Firewall Mini PC 4 Intel 1226 LAN Celeron J1900 DDR3 Barebone Network Security Quad Core HD1.4 Industrial Nano Mini PC
$251.71$493.55
You save $242
Not what you need? Search all mini PCs →
Refreshed daily. Prices come straight from each store's product feed — last update Nov 11, 2026.
5 stores, one list. We mix stores so no single shop crowds out the rest.
Coupons on top. Look for the coupon tag on a deal to save even more at checkout.
Mini PCs under $300: FAQ
1What is the cheapest mini PC under $300?
1
What is the cheapest mini PC under $300?In today's comparison, well-matched mini PCs start at $219.38 — for example "Soft Router 12th Gen Intel N100 N150 4*2.5G I226 LAN Firewall Appliance Computer Fanless Mini PC PfSense PVE ESXi Windows 11" at AliExpress. Prices change daily, so check the store for the current price.
2How much do mini PCs under $300 usually cost?
2
How much do mini PCs under $300 usually cost?The typical price of the mini PCs in this list is about $282. 84 models from 5 stores are listed under $300.
3Which stores sell mini PCs under $300?
3
Which stores sell mini PCs under $300?AliExpress (40), Amazon (29), Walmart (11), Mechdiy (3) and Www.blackview.hk (1) — the number shows how many matching mini PCs each store has.
4Are any mini PCs under $300 on sale?
4
Are any mini PCs under $300 on sale?Yes — 47 are marked down right now. The biggest markdown is 58% off "KAMRUI Mini PC AMD R2544(Beat 3500U/4300U/N150, Up to 3.7GHz)16GB DDR4 512GB M.2 SSD Mini Desktop PC 4K/WIFI for Business Office" at AliExpress ($234.57). Use the "On sale" filter to see them all.
5How often is this list updated?
5
How often is this list updated?Every day, after the stores' product feeds are refreshed. This list was last updated on Nov 11, 2026. Prices and stock can change at any time, so the store's own page is always the final word.
More deals in Computers & accessories
Prices and availability come from the stores and may change. We may earn a commission when you buy through these links — affiliate disclosure.