Model Number: CA-31408M2 Brand Name: Chenbro Key Specifications/Special Features: Mfr Part Number:RM31408M2Case Type:3U RackmountMaterial:1.2mm ABS-HB SGCCM/B Type:EEB (12 x 13 inch)Processor Support:Intel/AMD DP QuadDrive Bays:11External:2x 5.25"; 1x 3.5''Hot-Swap HDD Trays:8x 3.5''Expansion Slots:7Backplane:6Gb/s Mini-SAS
Security:Intrusion Switch
Cooling System:4x (80x32mm) Hot-Swap Middle Fan
Front I/O Panel:1x USB2.0 Port
Power Supply:No Power Supply
Dimensions (WxDxH):16.9 x 26.0 x 5.2 inch / 430.0 x 660.0 x 132.0 mm
Weight:13.2 kg
Chassis only not including MB, HD and other parts. The Photo is just for showing