Origin	China
Model Number	KI-M550

The KI-M550 is a 1U chassis with the storage, cooling and functionality for Dual Atom Mini-ITX system and it has 4x 3.5" hard drive bays.

SPECIFICATION
Dimension (W*H*D)	19"*1.75"*21.65"/ 482*44.5*550 (mm)
Material Construction	Heavy-duty & Rugged steel 1.0mm
M/B Size	Dual 17cm x 17cm (Atom Mini-ITX)
Expansion	Universal I/O opening,fit all M/B (Option)
Control & Indicator (Front access)	2 x Power switch +2 x Reset switch   2 x LED(power) +2 x LED(HDD)+4 x LED(Lan)+4x USB+2 x COM(DB9)
Cooling Fans	6 x 4028cm Fan
DriveBay	4x 3.5"
Power Supply	Dual Silent 1U Flex P/S 200w (max 250w) (option)
Sliding rail	24" ball bearing sliding rail (option)
CPU cooler	Dual 1U CPU cooler (option)
Color	Black or Beige
Operation Temperature	Up to 50C (122℉)
Operation Humidity (Non-condensing)	Up to 90%
Packing Measurement CBF / CBM	1.7 / 0.053