SAPPHIRE R9 290 Tri-X has 2560 stream processing units & an engine clock of up to 957 Mhz. Also equipped with 4GB of the latest high performance GDDR5 memory on a 512-bit interface & clocked at 1250 MHz (5.0 G Hz effective). Specifications Display Support Supports up to 3 display monitor (s) without Display Port 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 28 nm Chip 957 MHz Core Clock 2560 x Stream Processors Video Memory 4096 MB Size 512 -bit GDDR5 5.0 MHz Effective
Dimensions 305 (L)X113 (W)X38 (H) mm Size. 2.2 x slot System Requirements PCI Express based PC is required with one X16 lane graphics slot available on the motherboard 1X75 Watt 6-pin PCI Express power connector is required 406MBMinimum 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 1X150 Watt 8-pin PCI Express power connector is required 64-bit operating system highly recommended A display with digital input (HDMI, Display Port or DVI) is required