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| Manufacturer | HP |
| Manufacturer Part # | AT042AA |
| Cost Central Item # | 10792460 |
| Product Description | ATI Radeon HD 4550 - Graphics adapter - Radeon HD 4550 - PCI Express x16 - 256 MB DDR3 - DVI |
| Device Type | Graphics adapter |
| Enclosure Type | Plug-in card |
| Interface Type | PCI Express x16 |
| Graphics Processor / Vendor | ATI Radeon HD 4550 |
| Clock Speed | 600 MHz |
| RAMDAC Clock Speed | 400 MHz |
| API Supported | OpenGL 2.0, DirectX 10.1 |
| Video Memory Installed ( Max ) | 256 MB - DDR3 SDRAM |
| Video Output | 2048 x 1536 |
| Compliant Standards | CISPR 24, CISPR 22 |
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