HP ATI Radeon HD 2400XT 256MB S-Video DMS-59 PCI-Express Low Profile Graphics Video Card 462477-001.ATI Model Number: Radeon HD 2400XTHP Part Number: 462477-001Compatible Part Numbers: 461902-001 ATI-102-B27616Specifications:GPU Model: ATI Radeon HD 2400XTInterface: PCI-Express x16Video Memory Installed: 256 MBPorts:1 S-Video1 DMS-59