MSI Radeon HD 5670-PD512 512 MB DDR5 PCI-Express 2.1 Graphics Card MSI Afterburner Overclocking Utility- Support Over-Voltage function of GPU- Support Kombustor burn-in test - Support multi-GPU control Military Class Concept Component- Solid State Choke has No Buzz noise and higher current for better overclocking ability- ATi Eyefinity Technology. All Solid CAP for longer lifespan.