120GB SATA SSD. i3 8th Gen. NO POWER CABLE INCLUDED.
eBay
S1 Intel Twin Lake N150 Mini PC Windows 11 Pro NUC DDR4 M.2 SSD Dual Gigabit LAN Small Office Desktop Computer
Aliexpress UK
120GB SATA SSD. i5 7th Gen. NO POWER CABLE/ADAPTER INCLUDED.
eBay
ZXIPC NUC AMD Ryzen 7 7735HS Gaming Mini PC 2*DDR5 2*2.5GLAN 2*M.2 SSD Windows 11 Desktop Computer Dual Cooling Fan WIFI6
Aliexpress UK
The Intel NUC D53427RKE Mini PC is a compact and not super powerful workstation but perfect for office tasks, casual computing, and workstation use. With an Intel i5-3427U processor running at 1.80 GHz, 8GB of RAM, and a 64GB SSD. The pc was used to run a NAS server now I got a different machine. Installed windows 10 LTSC not activated windows. ***The power supply makes a whining noise. Make sure u know, in rest amazing. 
eBay
AITTACT New Mini PC AMD Ryzen5 4500U Ryzen7 7730U 1500MHZ GPU Windows 10/11 DDR4 Suporte 64GB RAM WiFi6 NUC
Aliexpress UK
Hard Drive: Subject to Preference.
eBay
Computer Cooling Fan GB0555PDV1-A 13. B3713.F.GN DC 5V 1.1W 4-Pin For Intel NUC DC3217IYE for SUNON
Aliexpress UK
Used –Tested and FullyWorking. The unit showssigns of previous use, including scratches and marks on the top cover (see photos). All ports and components have been tested and are in full working order.
eBay
ZXIPC NUC AMD R5 6600H Gaming Mini PC 2*DDR5 2*M.2 SSD 2*2.5G Windows 11 Desktop Computer Dual Cooling Fan WIFI6
Aliexpress UK
TEXHOO NUC N100 3.4ghz PC.
eBay
CPU Cooling Fan for Intel NUC 10 NUC10 NUC10i3FNH NUC10i5FNH NUC10i7FNH P/N: NS65B01-19E01 BAZB0810R5HY005 5V 0.6A Fan
Aliexpress UK
1 X NUC unit. CPU QUAD CORE J1900 MAX TURBO @2.4GHZ. 1 X MINI HDMI. 1 X AUDIO IN/ OUT PORT. 1 X NETWORK RJ-45 PORT.
eBay
256GB M.2 SSD. i7 8th Gen. The item is 100% functional. NO POWER CABLE/ADAPTER INCLUDED, It requires a 90w 19V Power Adapter.
eBay