These models have fixed cables and feature a single +12V rail design. The main difference versus the earlier generation is that the new generation has a more compact body, they have a length of just 125mm. Cooling is provided by a 120mm fan with an optimized fan profile to focus on lower noise output.
All three models have the same connector loadout, including one each of 24-pin ATX, 4+4 pin EPS; two 6+2 pin PCIe, seven SATA power, two 4-pin Molex, and one Berg.The Corsair VS450, VS550 and VS650 PSUs are available in webstores for around $39.99, $49.99, and $69.99, respectively. All three models feature a 3-year warranty.
Via: TPU