Posted February 26, 2010 by subzero in Daily News, PC, PC gaming 1881 MSI officially unveils R5830 Twin Frozr II graphics cards MSI officially releases its DirectX 11 graphics card — R5830 Twin Frozr II , which uses ATI Radeon HD 5830 GPU with 1120 units of stream processors, 1GB GDDR5 RAM and own Twin Frozr II Thermal design, dual 8CM PWM fans and quad... Read more Tags: 1GB GDDR5, 5830, afterburner, DirectX 11, dual 8CM PWM fans, GPU voltage, MSI, MSI R5830 Twin Frozr II, R5830, R5830 Twin Frozr II, Radeon HD 5830, Twin Frozr II