Palit Radeon HD 4870 512MB Sonic Dual Edition Video Card Review @ Hardware Canucks
 

One of the first companies to release their non-reference cards is always Palit Multimedia and when it comes to the HD 4870, they came to the table with all guns blazing. They have released their HD 4870 512MB Sonic Dual Edition which not only sports a custom dual slot, dual fan heatsink but it also features a unique dual BIOS setup.

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