Gigabyte AMD 4096 Bit 4GB HBM PCI Express 3.0 Graphics Card GV-R9FURYWF3OC-4GD Powered by AMD Radeon R9 FURY GPU integrated with 4GB 4096-bit High Bandwidth Memory (HBM) Core Clock: Up to 1010MHz Features HDMI / DisplayPort3/Dual-Link DVI-D System power supply requirement: 600W