PV-T88P-YHQ4 XFX GeForce 8800 GT 512MB DDR3 Shader Clock 1600 MHz Dual Link DVI - Supporting digital output up to 2560x1600 Yes Engine Clock 625 MHz Memory Clock 1.8 GHz SLI Support Yes Chipset GeForce 8800 GT Memory 512 MB Bus Type PCI-E Memory Type DDR3 Memory Bus 256 bit Highlighted Features HDCP Ready , Vista , Dual DVI Out , RoHS