| Model | PT-277B |
| Motherboard SPEC | ATX/M-ATX/ITX |
| PC size | (L)355mm*(W)182mm*(H)425mm |
| Color | Black |
| GPU MAX limit | 310MM |
| CPU MAX limit | 158MM |
| I/O Panel | USB3.0*2, USB2.0*2, HD Audio*2 ,MIC*1 |
| Drive slot | 5.25"DVD*1, 3.5"HDD*2, 2.5"SSD*4 |
| PCI Expansion slot | 7 |
| Pre-Install Fan | 1 (rare). |
| PSU | 200W (Orginal) |
| N/G Weight | 3.4kg |