SAPPHIRE R9 280X Vapor-X model uses vapor-chamber cooling in the graphics cards, delivering highly efficient & quiet cooling. Factory overclocked to deliver increased performance over the standard model, the SAPPHIRE R9 280X Vapor-X model is a great choice for professional users as well as gamers. Specifications GPU 950 (Boost:1000) MHz Core Clock 28 nm Chip 2048 x Stream Processors Video Memory 3072 MB Size 384 -bit GDDR5 6000 MHz Effective Output 1 x HDMI (with 3D) 1 x Display Port 1.2 1 x Dual-Link DVI-D 1 x Dual-Link DVI-I Display Support supports up to 2 display monitor (s) without Display Port 4 x Maximum Display Monitor (s) support To support 3rd monitor without Display Port cable connected, 2 of the 3 monitors should be the same model with DVI ports connected. The driver version should be v 13.12 or above.
Dimensions 308 (L)X108 (W)X35 (H) mm Size. 2 x slot System Requirements PCI Express based PC is required with one X16 lane graphics slot available on the motherboard 4096MB Minimum of system memory Installation software requires CD-ROM drive DVD playback requires DVD drive Blu-ray / HD DVD playback requires Blu-ray / HD DVD drive 750 Watt Power Supply is required 1000 Watt Power Supply is recommended for Cross Fire X System 2X150 Watt 8-pin PCI Express power connector is required 4X150 Watt 8-pin PCI Express power connector is required for Cross Fire X system