| Model | 6891 | |
| Form Factor | Mini Tower | |
| Color | Black | |
| Chassis Material | SGCC 0.8mm Mixed 0.6mm | |
| M/B Form Factor | Micro-ATX (Max 244*244mm)、Mini-ITX | |
| PSU Form Factor | ATX PS2 Size(Top Mounted) | |
| Front Panel Material | ABS | |
| Side Panel | Left | Metal Cover（Tool-Free Optional） |
| Right | Metal Cover | |
| External Drive Bay(s) | 5.25" ODD | *2（Tool-Free） |
| 3.5" | *1 | |
| Internal Drive Bay(s) | 3.5" HDD | *2 |
| 2.5" SSD | *4 | |
| Front I/O Ports | Buttons | *2(Power+Reset) |
| USB2.0 Type-A Port(s) | *2 | |
| USB2.0 Type-C Port(s) | *2 | |
| USB3.2 Gen1 Type-A Port(s) | *2(Optional) | |
| USB3.2 Gen2 Type-C Port(s) | *1(Optional) | |
| Combo Audio Support | *1(CTIA) | |
| HD Audio Support | *1(SPK+MIC) | |
| Security | kensington Slot,Padlock Loop | |
| Optional | Chassis Intrusion Switch,Internal Speaker | |
| Internal Antenna,Tool-Free Side Panel Clips | ||
| Cooling Fan Support | Front | 1x120mm(Fan Optional) |
| Top | N/A | |
| Rear | 1x80/120(Fan Optional) | |
| Left | N/A | |
| Dust Cover | Front Panel With Dust Filter | |
| PCI Expansion Slots | *4(Screw-less PCI Slot Clips) | |
| Carton & Logo | By OEM | |
| Dimensions | Chassis Without Front Panel | (L)384.5*(W)181*(H)360mm |
| Chassis With Front Panel | (L)399.5*(W)181*(H)360mm | |
| (L)402*(W)181*(H)364.5mm (With Footpad,Clip) | ||
| Packing | (L)399*(W)220*(H)444mm | |
| Net Weight (Kg) | 4.5kgs | |
| Gross Weight (Kg) | 5.3kgs | |
| VGA Card Length | UP to 338mm With Front Fan UP to 355mm W/O Front Fan | |
| CPU Cooler Height | UP to 157mm | |
| PSU Length | UP to 160mm | |
| MOQ | pcs | |
| Q'ty | Single Packing:40HQ:1705pcs,40GP:1505pcs, 20GP:695pcs; Single Packing + Pallets（1000mm*1200mm*120mm ）：40HQ:pcs ， 40GP:pcs ， 20GP:pcs | |
