Amazon.com: New ATI Radeon HD 4870 1GB PCI-Express Dual DVI Graphics Card - PC Edition (OEM Bulk Pack - Card Only - GPUexpress 1 Year Warranty) : Electronics
Best Buy: XFX ATI RADEON HD 4870 1GB DDR5 PCI Express Graphics Card HD-487A-ZDFC
ATi Radeon HD 4870 PCI-e x16 VIdeo Graphics Card 512MB DVI MiniDP » eRecycler Online
102B5090200 ATI Radeon HD 4870 X2 2GB GDDR5 512-Bit (2x 256-Bit) PCI Express x16