* Real Base Clock: 1594 MHz / Real Boost Clock: 1784 MHz; Memory Detail: 8192MB GDDR5 * Run Longer, Play Longer with EVGA "ACX 3.0" Cooling. Operating system support: Windows 10 32/64bit, Windows 8 32/64bit, Windows 7 32/64bit * What you see is what you get! - No additional software required to achieve listed clock speeds * DX12 OSD Support with EVGA Precision XOC. Requires Minimum of a 500 Watt power supply. Max Monitors Supported: 4 * 3 Year Warranty & EVGA's 24/7 Technical Support. Requirements: Minimum of a 500 Watt power supply.One available 8-pin PCI-E power dongle, Total Power Draw : 170 Watts