| 399W and below | Above 1000W |
| 400W - 499W | Accessories |
| 500W - 599W | Power Packs |
| 600W - 699W | Server Rated - Redundant |
| 700W - 799W | Server Rated - Slim |
| 800W - 899W | Server Rated - Standard |
| 900W - 999W |
| Addonics | FSP | NZXT |
| Aereon | Fujitsu | OCZ |
| Antec | Generic | PCI Case |
| AOpen | Gigabyte | QNAP Systems |
| ASUS | HEC | Rock |
| Aywun | HP | Seasonic |
| Bliss | HuntKey | Seventeam |
| Chenbro | IBM | Sharkoon |
| Cisco | iCute | Shuttle |
| CoolerMaster | In-Win | SilverStone |
| Corsair | Intel | Supermicro |
| Cougar | Inwin | Targus |
| Creative | LaCie | Tc SURE STAR |
| Cubid | Laser | ThermalTake |
| D-Link | Lian Li | Vantec |
| Electus Distribution | NoBrand | Xigmatek |
| Enermax | Nokia | Zippy |
| Fortune Tec |