ASUS proudly presents world’s first Voltage Tweak Technology, allowing users to adjust GPU voltage from 1.312V to 1.4V with SmartDoctor on the EAH4890 Series. ASUS SmartDoctor is an overclocking utility capable of tweaking the GPU voltage with just a mere few clicks. It will deliver astounding voltage boosts and performance upgrades—all without the hassles of re-flashing the BIOS at the risk of damaging the cards, or groping blindly for a overclocking button at the back of the chassis.

EAH4890 TOP/HTDI/1GD5

GPU: ATI Radeon™ HD 4890 graphics
Video Memory: 1GB GDDR5
Engine Clock: 900 MHz
Memory Clock: 4000MHz
(1000MHz GDDR5)

EAH4890/HTDI/1GD5

GPU: ATI Radeon™ HD 4890 graphics
Video Memory: 1GB GDDR5
Engine Clock: 850 MHz
Memory Clock: 3900MHz
(975MHz GDDR5)

The specifications and price are subject to change without prior notice.
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