IMDRT120-4L Fanless Mini PC - Celeron J4125, 32GB, 512GB mSATA, No OS

This page sells one fixed build. Buy It Now ships an IMDRT120-4L fanless mini PC with an Intel Celeron J4125, 32GB of DDR4 memory and 512GB mSATA. It ships with no operating system installed, so you can image it with your own validated build.

Slim 4-port firewall / edge router.

The chassis is passively cooled aluminium with no fan and no vents, and carries 4x Gigabit-class Ethernet, 2x DB9 serial (COM), 6x USB-A, 1x HDMI, 1x DisplayPort, 2 antenna positions.

• Compact firewall
• pfSense / OPNsense
• IoT edge router

What this configuration is

Processor	Intel Celeron J4125 - 4C/4T, up to 2.7 GHz, fanless
Memory	32GB DDR4 (1 slot)
Storage	512GB mSATA
Operating system	No OS
Networking	4x LAN - 4x Intel i226-V — 2.5 GbE
Serial	2x DB9 (COM)
USB	6x USB-A
Display	1x HDMI + 1x DisplayPort
Wireless	2 antenna positions - Wi-Fi or 4G module optional
GPIO	Yes
Power input	12-19V
Dimensions	152 x 127 x 42.5 mm
Cooling	Fanless - finned aluminium chassis, no moving parts
Shipping weight	1600 g (3.5 lb)
Warranty	3-year standard

Specification notes

• COM: Both photographed faces show two DB9 sockets; the configurator summary lists COM 0. Photograph wins.

Ask us before you design around a port that is not listed above and we will confirm it against the exact unit we would ship.

Other builds of this chassis

• Celeron J4125, 8GB, 128GB mSATA, No OS
• Celeron J4125, 8GB, 128GB mSATA, Ubuntu Desktop
• Celeron J4125, 8GB, 128GB mSATA, Ubuntu Server
• Celeron J4125, 8GB, 128GB mSATA, Debian 12
• Celeron J4125, 8GB, 256GB mSATA, No OS
• Celeron J4125, 8GB, 256GB mSATA, Ubuntu Desktop

Need a different build?

Every other CPU, memory, storage, operating system, mounting and wireless combination for this chassis is available through the IMDRT mini-PC configurator. This page exists so the exact build above can be bought directly without configuring it again.

Questions on fit, I/O or a volume build: talk to an engineer.