“ Free AMD Radeon Rewards download coupon GOLD from 22nd May 2014 whilst stocks last with selected cards. Offer on selected cards only, not available on ex-display cards.” Based on the award-winning Graphics Core Next (GCN) architecture from AMD with 2816 Stream Processors, the SAPPHIRE R9 290X Vapor-X boasts 4GB of the latest GDDR5 memory running at 1325 MHz & high speed engine clocks of 1030 M Hz. Together these clocks deliver industry leading performance – but to achieve this performance with stability & reliability demands high quality components throughout the design (especially in the power control circuitry) together with a sophisticated cooling solution. Specifications Display Support 4 x Maximum Display Monitor (s) support Output 1 x HDMI (with 3D) 1 x Display Port 1.2 2 x Dual-Link DVI-D GPU 1030 MHz Core Clock 28 nm Chip 2816 x Stream Processors Video Memory 4096 MB Size 512 -bit GDDR5 5300 MHz Effective Dimension 305 (L)X 114 (W)X 47 (H) mm Size. 2.5 x slot System Requirements PCI Express based PC is required with one X16 lane graphics slot available on the motherboard 4096MBMinimum 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 2X150 Watt 8-pin PCI Express power connector is required 64-bit operating system highly recommended