his ati radeon hd 4850 iceq4 1gb ddr3 pcie cooler iceq 4 gpu 4850 core clock 625 mhz memory clock 1986 mhz memory size 1024 mb memory type gddr3 memory interface 256 bit interface pci express x16 (pci express 2.0) card dimension 12.5 x 24.6 x 4 cm (hxwxd) box dimension 34.5 x 21.5 x 5.5 cm (hxwxd) box weight 1.23 kg