MSI details its Cyclone series Radeon HD 4890 cards
 

Taiwanese manufacturer MSI has now provided more info on the Cyclone family Radeon HD 4890s which it initially previewed at Computex. Basically, the company is preparing to release three RV790-powered Cyclone cards, all of which feature 800 Stream Processors, 1GB of GDDR5 memory, a 256-bit memory interface, a dual-slot cooling system equipped with a 100mm fan and four heatpipes (two being 8mm SuperPipes), and military class components like the Hi-c CAP, SSC (Solid State Chock), and long-life solid capacitors.

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