Gigabyte GT610 DDR3-2GB DVI/D-SUB/HDMI LP PASSIVE Graphics Card GV-N610SL-2GL Powered by NVIDIA GeForce GT 610 GPU, Silent 0dB, no external power connector needed Integrated with the first 2048MB DDR3 memory and 64-bit memory interface Core Clock: 810 MHz, Memory Clock: 1333 MHz Features Dual-Link DVI-I / HDMI / D-Sub Support PCI Express 2.0 x16 bus interface System power supply requirement: 300W