![Your store. XFX HD-489A-ZDDC Radeon HD 4890 XXX Edition 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card Your store. XFX HD-489A-ZDDC Radeon HD 4890 XXX Edition 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card](https://www.vgastore.com/content/images/thumbs/1005888_1003650.jpg)
Your store. XFX HD-489A-ZDDC Radeon HD 4890 XXX Edition 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready CrossFire Supported Video Card
![HIS HD 4890 Fan TURBO 900MHz(vs. 850 standard) 1GB (256bit) 4Gbps(vs. 3.9Gbps standard) GDDR5 PCIe < Legacy Products < Desktop graphics < Products | HIS Graphic Cards HIS HD 4890 Fan TURBO 900MHz(vs. 850 standard) 1GB (256bit) 4Gbps(vs. 3.9Gbps standard) GDDR5 PCIe < Legacy Products < Desktop graphics < Products | HIS Graphic Cards](http://www.hisdigital.com/UserFiles/product/rv790-sd-1600-5.jpg)
HIS HD 4890 Fan TURBO 900MHz(vs. 850 standard) 1GB (256bit) 4Gbps(vs. 3.9Gbps standard) GDDR5 PCIe < Legacy Products < Desktop graphics < Products | HIS Graphic Cards
![Review: ASUS vs. ASUS: GeForce GTX 260 MATRIX against Radeon HD 4890 Voltage Tweak - Graphics - HEXUS.net - Page 2 Review: ASUS vs. ASUS: GeForce GTX 260 MATRIX against Radeon HD 4890 Voltage Tweak - Graphics - HEXUS.net - Page 2](http://img.hexus.net/v2/graphics_cards/ati/asus/4890VT/DSCF8637-big.jpg)
Review: ASUS vs. ASUS: GeForce GTX 260 MATRIX against Radeon HD 4890 Voltage Tweak - Graphics - HEXUS.net - Page 2
![ASUS Radeon HD 4890 1GB GDDR5 PCI Express 2.0 x16 CrossFireX Support Video Card EAH4890/HTDI/1GD5 GPUs / Video Graphics Cards - Newegg.com ASUS Radeon HD 4890 1GB GDDR5 PCI Express 2.0 x16 CrossFireX Support Video Card EAH4890/HTDI/1GD5 GPUs / Video Graphics Cards - Newegg.com](https://c1.neweggimages.com/ProductImage/14-121-308-S01.jpg)