ASUS GeForce GTX690 4GB GDDR5 Quad SLI Ready

Graphics Engine: NVIDIA GeForce GTX 690. Bus Standard PCI Express 3.0. Video Memory: 4GB GDDR5. Engine Clock: GPU Boost Clock: 1019 MHz. GPU Base Clock: 915 MHz. CUDA Core: 3072. Memory Clock: 3004 MHz. Memory Interface: 512-bit. Resolution: DVI Max Resolution : 2560x1600. Interface: DVI Output: (x1) (DVI-D), Yes x2 (DVI-I). Display Port: (x1) (Mini DP). HDMI Output: (x1) (via DVI to HDMI adaptor (x1). Power Consumption: up to 375W, additional 8+8 pin PCIe power required. 1 year warranty