Specification 
Monitor support: 3 monitors

Output connectors: 1x Dual link DVII 2x Display ports
Graphic chip: AMD Radeon HD 6570
GPU Core clock: 650 MHz
Memory clock: 900 MHz
Frame buffer: 1GB DDR3 128-bit
Bus type: PCIe 2.0 x16
Display support: Integrated 400 MHz
RAMDAC Resolution: 2560 x 1600 digital, 2048 x 1536 analog

ATI Radeon HD 6570 Graphic Card, Tested and Fully Functional. Supports 3 monitors