| Model | RM-4U8G525 | 
| Product Category | GPU Server & Storage Rackmount Chassis | 
| Product Sub Category | 4U | 
| Cage Color | Black | 
| Specifications | 19" Rackmount standard | 
| MotderBoard Size | 
                 MicroATX (9.6 in. x 9.6 in.) 
                ATX (12 in. x 9.6 in.) 
                E-ATX (12 in. x 13 in.) 
                Mini-ITX (6.7 in. x 6.7 in.) 
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| Drive Bay | 
                 External: 2 x Hot-Swap 2.5" Enterprise Grade Dual Channel SAS/SATA Backplane Module 
                External: 2 x 5.25" Drive Bay 
                Internal: 2 x 3.5" HDD Drive Bay (at Chassis Front) 
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| Switch | 
                 Power On/Off 
                Reset 
             | 
        
| Power Supply | 
                 Atdena Power Mini-Redundant (500W~800W) 
                Atdena Power 2U Micro Redundant (550W~800W) 
                Atdena Power Standard PS2/ATX Single IPC (600W~950W) 
                Atdena Power 3U Single IPC (600W~800W) 
             | 
        
| Cooling Fan | 3 x 120mm DC Cooling Fans | 
| Ports | 1 x External 2-Port USB3.0 Type-A | 
| Indicators | POWER / HDD / LAN1 / LAN2 | 
| Material | SECC (T=1.2mm) | 
| Dimension | L 21-9/16" x W 17-5/16" x H 7" | 
| Warranty | 1 Year Manufacture Limited Warranty |