| Model | CM-25B-OP |
| EAN code | 0753263077103 |
| Color | Black |
| Material | 0.7mm SECC |
| Motherboard support | Mini ITX, mATX, ATX |
| Dimension (DxWxH) | 490mm x 198mm x 437mm |
| Weight (without/with package) | 6.89 kg / 7.82 kg |
| Drive bay external | 4x 5.25” and 1x 3.5” |
| Drive bay internal | 3x 3.5” and 1x 2.5” |
| Power supply | ATX PSU (optional) |
| Front I/O | 2x USB3.0 (USB3.1 Gen 1), 2x USB2.0, Audio-out (AZALIA / HD-Audio), Mic-In |
| Scope of delivery | Screw set, Toolless installation kit |
| Expansion slots | 7 |
| Cooling Compatibility | Front: 1x 90mm or 1x 120mm fan Rear: 1x 80mm or 1x 90mm or 1x 120mm fan |
| CPU cooler height (max.) | 165mm |
| VGA card length (max.) | 280mm (400mm when HDD cage removed) |
| Warranty | 24 Months |