ASUS HD 6770 DirectCu Silent Graphics Card

Another passive card will rise from ASUS land. the card is based on the AMD Radeon HD 6770 graphics processor and will be called the ASUS HD 6770 DirectCu Silent. The card's display outputs include one each of DVI, D-Sub, and HDMI 1.4a.ASUS designed a new direct-touch heatpipe based passive GPU cooler. The cooler is a large aluminum fin heatsink that uses four nickel-plated copper heat pipes, conveying heat to a large aluminum fin stack, that is longer than the card's PCB itself.

The GPU is based on on  40 nm "Juniper", the HD 6770 aka HD 5770 comed with 800 stream processors, and a 128-bit wide GDDR5 memory interface to hold 1 GB of memory.

The core is clocked at 850 MHz, and memory at 1200 MHz (4.80 GHz effective). The card draws power from one 6-pin PCI-E power connector.