Chenbro RM42300 Black 4U Rackmount Case, No PSU, 2x USB 2.0, External 3x 5.25',Internal 4x 3.5', 1x Slim ODD Slot, 1x 120mm Fan

4U 17.5' Compact Industrial Server Chassis
With entire isolated anti-vibration cage, dust-proof filter, and compact size make it perfect for space-sensitive industrial applications.
Features Benefits
-Supports M/B up to 12' x 9.6'
-Available for rackmount and stand-alone installation
-Dedicated 80 mm fan for HDD cooling
-Truly isolated anti-vibration design on internal HDD and drive cages
-Card retainer to hold low profile and full height add-on cards
-Front 120mm fan with filter for add-on card cooling
Specification
MB Form Factor
ATX (12' x 9.6')
Dimension (D x W x H)
465.2 x 430.0 x 176.0 (mm)
Drive Bay
External 3.5'：1
External 5.25'：3
Internal 3.5'：4
Slim ODD：1
PSU Form Factor
PS/2 single
Indicator
1 x Power Status
2 x LAN Activity
1 x HDD Status
Front Control
1 x Power On/Off
1 x System Reset
2 x USB2.0/USB3.0 (Option)
Cooling Fan
Front: 1 x 120 mm (T=25 mm), PWM,
Rear: 2 x 80 mm (T=25 mm) (Option)
System Security
Intrusion Switch (Option)
Key Lock on Front Door
Expansion Slot Opening
7 x Full Height
Net Weight
9.5 kg/20.93 lb
Gross Weight
12.3 kg/27.09 lb