Gigabyte GTX 950 2GB GDDR5 Dual-link DVI HDMI Display Port PCI-E Graphics Card Perfect Upgrade for Online Gaming WINDFORCE 2X Cooling System brings ultimate cooling, efficiency, & quietness. OC Edition with base clock 1102 M Hz / boost clock 1279 M Hz (Std: 1026/1190) 2GB GDDR5 memory & 128-bit memory interface Ultra Durable 2 technology delivers lower temperature & longer system lifespan 4-Phase GPU power design (reference: 3) OC GURU II -- Br&-new intuitive interface helps you easily modify important settings & directly update driver & BIOS. WINDFORCE 2X Cooling System Highly acclaimed cooling solution with the unique fan design & large heat dissipation area, bringing efficient cooling in quietness WINDFORCE 2X -- Unique Blade Fan Design The air flow is split through the triangle design at the fan edge, & is guided smoothly through the fan by the special 3D stripe curve design, effectively enhancing the air flow by 23% over traditional fans, whilst reducing air turbulence. Specifications Chipset Ge Force GTX 950 Process Technology 28 nm Memory Clock 6610 MHz Memory Size 2GB Memory Bus 128-bit Memory Type GDDR5 Card Bus PCI-E 3.0 Direct X 12 Open GL 4.5 PCB Form ATX Digital max resolution 4096 X 2160 Analog max resolution 2048 x 1536 Multi-view 4 I/O Dual-link DVI-I*1/DVI-D*1/HDMI*1/ Display Port*1 Card size H=42 mm, L=208 mm, W=136 mm Power requirement 350W (with one 6-pin external power connector)