ASUS Radeon HD5570 1 GB GDDR3 Low Profile Graphics Card EAH5570/DI/1GD3(LP) ASUS Dust-Proof Fan technology dissipates heat efficiently while increasing lifespan by up to 25%. Low profile design with low profile bracket included. Video Memory: 1GB DDR3 Memory Clock: 1.6 GHz Memory Interface: 128-bit