PNY VCNVS310DVI-PB Quadro NVS 310 PCI Express2x16 512MB DDR3 to Dual DVI- Low Profile Video Card Chipset Manufacturer: NVIDIA CUDA Cores: 48 DirectX: DirectX 11 OpenGL: OpenGL 4.1 DisplayPort: 2 RAMDAC: 400 MHz Digital Resolution: Maximum DP Digital Resolution: 2560 x 1600 at 60Hz Max Displays Per Board: 2