Diamond Multimedia recently launched an extremely overclocked graphics card for those into intense gaming. It is called the Diamond XOC ATI Radeon HD 4870 and pricing is around $320.
The Diamond XOC ATI Radeon HD 4870 graphics card is designed for the latest DirectX 10.1 games, according to Diamond. It “is a dual slot card, PCIE 2.0, with 512MB of DDR5 memory and a clock speed of 800 MHz. The memory speed is 1100 MHz, designed with 800 stream processors.”
Features of this card include plug-and-play ATI CrossFireX upgradeability and a special fan cooler sticker. It is available now.