The MSI GeForce GTX 660 Gaming 2GB graphics card has a memory clock speed of 6008MHz and runs a core clock speed of 1006MHz and a boost clock of 1098MHz, PCI-E 3.0, 2048 MB GDDR5 memory. It's output configuration involves 2 Dual-link DVI-I, Dual-link DVI-D, HDMI and display port.