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HIS Radeon HD 5770 Fan (part number H577FM1GD) is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on ATI Radeon HD 5770 model, and manufactured on 40 nm technology. The card has 850 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 5770 Fan comes with 1 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1.2 GHz, which results in 76.8 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 108 Watt, on a par with the reference design. The HIS Radeon HD 5770 Fan supports crossfire technology, and will perform much better in games when paired with another card.
More detailed specifications of the HIS Radeon HD 5770 Fan graphics card are available below.