ATX (12" x 9.6"), Micro-ATX (9.6" x 9.6"), Mini-ITX (6.7" x 6.7")
Drive Bay
External
5.25" x 2
Internal
3.5" x 5
2.5" x 1
3.5" Internal
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2.5" Internal
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Cooling System
80mm x 3
Front
80mm x 3
Rear
60mm x 1
Internal
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Expansion Slot
Low profile x 7
Front I/O Port
USB 3.1 Gen 1 Type-A x 2 *
Power Supply
Standard PS2 (ATX), supports up to 180mm long
Net Weight
6.8 kg
Dimension
430mm (W) x 88.5mm (H) x 580mm (D), 22.07 Liters
Chassis form factor
2U
Front buttons
Power On / Off, system reset
Indicators
Power status x 1
HDD activity x 1
LAN activity x 2
Main metal thickness
1mm
Limitation of CPU cooler
65mm
* RM23-502’s USB internal cable is 800mm long, so if you are connecting an external enclosure to the USB 3.1 port, we recommend using it with shorter cables to prevent performance loss.