SAPPHIRE HD 4550 512MB DDR3 VGA Windows 7 Driver * ATI Radeon™ HD 4550 – 512MB of DDR3 memory * DirectX® 10.1 * 80 stream processing... 

MSI Ati Radeon HD 4770 Vga Driver Core/Memory 750MHz Core 512MB GDDR5 3200MHz Memory Video Output Function Dual-link DVI x 1 VGA (D-Sub... 

MSI Ati Radeon HD 5670 Vga Driver Core/Memory 775MHz Core 1GB GDDR5 4040MHz Memory Video Output Function DisplayPort x 1 Dual-link... 

MSI Ati Radeon HD 5850 Vista/Win7 32/64bit Driver Core/Memory 765MHz Core 1GB GDDR5 4500MHz Memory Video Output Function DisplayPort... 

MSI Ati Radeon HD 5970 Driver Vista/Win7 32/64bit R5970-P2D2G Core/Memory 725MHz Core 2GB GDDR5 4000MHz Memory Video Output Function Mini...