MB837 SPECIFICATIONS
CPU on board
Intel® Atom™ Processor D2550
(1M cache, 1.86GHz)

Chipset 
Intel® NM10 PCH

BIOS 
AMI

System Memory 
One DDR3, Non-ECC SO-DIMM
800/1066MHz, up to 4GB

Integrated VGA 
Intel® Atom™ integrated
Supports CRT via pin header
Shared memory, Max. 224MB

LAN 
Four Intel 82583V Gigabit LAN
RJ-45 on board
Bypass on LAN1/LAN2

Audio 
N/A

Storage 
1x HDD drive bay, 1x CF socket

Multi I/O
NM10, Nuvoton NC6627UD
For keyboard, mouse, two RS-232, one SATA

Serial ATA Interface 
1x SATA

Serial Ports 
2x RS-232 COM ports

USB 
3x USB 2.0 ports (1x on board, 2x via pin header)

Watchdog Timer 
Generates system reset; 256 levels

Hardware Monitoring 
Monitors system/CPU temperature and voltage status

Expansion Slots 
1x Mini PCI
1x Mini PCI-E (with USB signal)

Power Connector 
+12V DC-in

Form Factor 
5.25-inch disks ize

Dimensions 
203mm x 146mm (8" x 5.75")

Power Consumption: TBC
Operating Temperature: 0°C~60°C (32°F~140°F)
Storage Temperature: -20°C~80°C (-4°F~176°F)
Relative Humidity: 10%~90% (non-condensing)

I/O edge

Order Information
MB837-D25 - 5.25", Intel® Atom™ D2550, NM10, 82583V 4x GbE, Bypass Eth1/2, SATA connector, CF scoket, Mini PCI, 12V DC-In

MB837-1U - one 1U version, no edge; power-in, power-switch, usb, leds, all over pin-headers

PS2G - PS/2 keyboard and mouse cable