You've outgrown the 550 W unit — your GPU draw crept up, you added a second storage drive, and now the system's getting twitchy under load. The Antec CSK650DC gives you 650 W of DC-to-DC power with 80 PLUS Bronze efficiency in the same compact ATX footprint. Two dedicated PCIe connectors, six SATA rails for your storage array, and a 120 mm fan that stays quiet while it does its job. Non-modular means every cable is where it should be when you open the case — no hunting for a lost Molex at midnight. Five-year warranty. RCM certified. If your build sits between
| brand | Antec |
| model | CSK650DC |
| wattage | 650W |
| form_factor | ATX 12V 2.52 |
| efficiency | 80 PLUS Bronze |
| modular | Non-Modular |
| dimensions_mm | 140 x 150 x 86 (LWH) |
| fan | 120mm Silent Fan |
| warranty_years | 5 |
| input_voltage | 100V-240V |
| pfc | Active PFC |
| protection | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO |
| connectors | 1x 24(20+4)pin MB, 2x 8(4+4)pin CPU, 2x 8(6+2)pin PCI-E, 6x SATA, 3x Molex |
| category | ELECTRONICS & COMPONENTS |
| subcategory | POWER & BATTERIES |