The ULTIMATE950 is a high performance AUTO switching power supply with Active PFC supports latest motherboard connectors of 20, 24, 8, and 4 pins, This latest EPS-12V 2, 91/ ATX12V 2, 2 80 PLUS certified Power Supply is an ideal for advanced servers and desktops and added capability to handle modern processors such as Intel Pentium4, Pentium D, Core 2 Duo, and AMD Athlon 64 processor-based systems, Dual EPS-12V 8pin supports Intel Skulltrail platform systems, In addition, ULTIMATE950 comes with four PCI-Express 6pin + 2Pin connectors (for Multi-GPU graphic card) to enable SLI and Cross-Fire application and SATA power connectors for the latest storage interface, The ULTIMATE950 is the ideal power supply for server and high-end gaming workstation, Dual Fans with smart temperature control cool down the power in better performance, This power supply supports Intel Skulltrail and Core i7 platform systems, Specifications:, Output Power: 950 Watt, Input Voltage: 88 -264 Volts Ac, Frequency: 60/50 Hz, Temperature Range: Maximum Power Continuous 950W at 40 degrees C, Dielectric Withstand: Primary Frame Ground 1800V AC for 3 Second, MTBF: 100,000 Hours on Maximum Load at +25 degrees C, Rise time: Less than 70ms, Hold-up Time: 17ms Minimum at Nominal Input Voltage, Dimensions: 5""W x 2, 5""H x 5, 12""D, Voltage(Output): +5V, -5V, +12V1, +12V2, +12V3, +12V4, -12V, +3, 3V, +5V-SB, Current(Output): 27A, 16A, 16A, 16A, 16A, 0, 8A, 27A, 4A, ATX Connector (24 (20+4) Pin): 1X, P4-12V (4 Pin): 1X, SATA (15 Pin): 5X, Molex (4 Pin): 4X, Floppy (4 Pin): 4X, PCIE 6 (6 (6+2) Pin): 2, PCIE 6 Pin: 2, EPS-12V (8 Pin): 2X, SKU: ATHCPC055