ddr3 memory

Inno3D nVIDIA GeForce 9800GT Graphics Card - 1GB GDDR3 - PCI-E - 256-Bit - Dual DVI - VISTA READY - 600MHz GPU - 1800MHz Memory clock - HDCP - HDTV

Inno3D nVIDIA GeForce 9800GT Graphics Card - 512MB GDDR3 - PCI-E - 256-Bit - Dual DVI - VISTA READY - 600MHz GPU - 1800MHz Memory clock - HDCP - HDTV

Inno3D nVIDIA GeForce GTX260 Graphics Card - 896MB GDDR3 - PCI-E - 448-Bit - Dual DVI - VISTA READY - 576MHz GPU - 2000MHz Memory clock - HDCP

Inno3D nVIDIA GeForce 9600GT Graphics Card - 512MB GDDR3 - PCI-E - 256-Bit - Dual DVI - VISTA READY - 650MHz GPU - 1800MHz Memory clock - HDCP - HDTV

Inno3D nVIDIA GeForce 9800GTX+ Graphics Card