Chipset Radeon R7 260X Memory Clock 6000 MHz Process Technology 28 nm Memory Size 1024 MB Memory Bus 128 bit Core Clock 1075 MHz Card Bus PCI-E 3.0 Memory Type GDDR5 DirectX 11.2 OpenGL 4.3 PCB Form ATX Digital max resolution 2560 x 1600 Analog max resolution 2048 x 1536 Multi-view 3 I/O Dual-link DVI-I*1/DVI-D*1/HDMI*1/ DisplayPort*1 Card size H=42 , L=203 , W=136 Power requirement 450W