Overview
The ATI 109-B27631-00 is a low-profile PCI Express graphics card designed for legacy computing systems requiring reliable video output. As part of the Radeon HD 2400 series, this card delivers DirectX 10 and OpenGL 2.0 support with 256MB of DDR2 memory. The ATI 109-B27631-00 B276 model is commonly found in enterprise and industrial PC configurations where multi-monitor support and compact form factors are essential.
Key Features
- 256MB DDR2 SDRAM memory with 64-bit bus width
- PCI Express x16 interface with CrossFire support connector
- Dual monitor capability via DMS-59 and S-Video outputs
- 600 MHz core clock and 400 MHz RAMDAC
- Low-profile form factor for space-constrained installations
- DirectX 10 and OpenGL 2.0 graphics API support
Technical Specifications
- GPU Model: ATI Radeon HD 2400 XT
- Memory: 256MB DDR2 SDRAM
- Bus Width: 64-bit
- Interface: PCI Express x16
- Core Clock: 600 MHz
- Memory Clock: 400 MHz
- Output Connectors: DMS-59 with breakout cable, S-Video, CrossFire
- Maximum Resolution (DVI): 1920 x 1200
- Maximum Resolution (VGA): 2048 x 1536
- API Support: DirectX 10, OpenGL 2.0
- Weight: Approximately 130–140 grams
- Form Factor: Low-profile
Typical Applications
The ATI 109-B27631-00 is well-suited for upgrading legacy desktop computers, industrial PCs, medical imaging stations, point-of-sale terminals, and embedded vision systems that require reliable dual-monitor support without high-end gaming performance. Its low power consumption and compact design make it ideal for OEM integration and retrofit projects where space and thermal constraints are critical.
Compatibility & Replacements
Compatible With
- PCI Express x16 motherboards (backward compatible with x8 and x4 slots)
- Windows XP, Windows Vista, Windows 7, and later operating systems
- Legacy and modern ATI/AMD driver suites
- Dual DVI and analog VGA displays via DMS-59 breakout cable
- S-Video and legacy TV output configurations
Replaces / Drop-In Replacement For
- ATI Radeon HD 2400 OEM variants with model B276
- Original part number 102B2761700 / PABQT0E9VXG5K8
- Systems originally equipped with Radeon HD 2400 XT 256MB graphics
Works With
- AMD Catalyst driver software (legacy versions)
- Open-source ATI driver packages (radeon, amdgpu)
- DirectX 10 applications and games
- OpenGL 2.0 graphics applications
- Multi-monitor display configurations via DMS-59 and S-Video












