650W Single +12V Rail 120mm Cooling Fan Intel ATX12V Version 2.31 4 x PCI-E Connectors 6 x SATA Connectors 3 4-Pin Connectors 1 x Floppy Connector Non-Modular Design with Flat...

850W Single +12V Rail 135mm Fluid Dynamic Bearing Fan 4 x PCIe Connectors 12 x SATA Connectors 4 x 4-Pin Peripheral Connectors Modular, Flat, Low-Profile Cables ATX 3.0 Compatibility Supports...