ATI Radeon HD 4550 (512 MB) DH PCIe x16 Graphics Card
The ATI Radeon HD 4550 DH PCIe x16 Graphics Card provides a Low Profile, PCI Express x16 graphics add-in card based on the ATI RV710 Graphics Processor. Compatible with Small Form Factor and Microtower models only.
• 512 MB of DDR3 dedicated on-board graphics frame buffer memory removing the need to share PC system memory.
• ATI RV710 Graphics Processor
• Conforms to full PCI Express 2.0A specification for low profile form factor (x16 lanes native PCI Express implementation).
HP SG764AA, Radeon HD4550, GDDR2, 64 bit, 2048 x 1536 pixels, PCI Express x16
HP SG764AA. Graphics processor family: AMD, Graphics processor: Radeon HD4550. Graphics card memory type: GDDR2, Memory bus: 64 bit. Maximum resolution: 2048 x 1536 pixels. DirectX version: 10.1, OpenGL version: 2.0. PCI bus: PCI Express x16