Model : HIS HD 5770 1GB (128bit) GDDR5 PCIe (DirectX 11/ Eyefinity)
Driver :
Specification :
Model Name
Radeon HD 5770 PCIe Series
850MHz
4.8Gbps
450 Watt or greater power supply with one 75W 6-pin PCI Express® power connectors recommended (600 Watt and two 6-pin connectors for ATI CrossFireXTM technology in dual mode)
PCI Express x16