Kolink are happy to introduce a range of SFX power supplies into their range. These are in 250W, 350W and 450W varieties, and each unit is capable of reaching 80+ Bronze/80 Plus 230V EU levels of efficiency - 85% at 50%, 82% at 20%/100%. Each unit meets ErP Lot 2013, with < 0.5W consumed on standby. Each Kolink SFX power supply uses a single 12V rail for providing the most stable amount of power where it\'s needed. The supplied 80mm fan is profiled for quiet usage at all loads. Furthermore, all Kolink SFX power supplies are supplied with a 3 year warranty as standard for peace of mind. Enjoy reliable yet competitively priced power in your SFX system with Kolink SFX Power Supplies! Specifications- Dimensions: 125 x 63 x 100 mm (W x H x D) - Fan: 80 mm (thermal controlled) - Efficiency: min 82/85/82% @ 20/50/100% load (230 volts). - Active PFC (0.9) - Form factor: SFX Connectors- 1 x 20+4-Pin ATX12V/EPS12V - 1 x 4+4-Pin ATX12V/EPS12V - 1 x 6+2-Pin-PCIe - 2 x SATA - 2 x 4-Pin-Molex - Warranty: 3yr