• Chipset ATI Radeon HD 4650 • Core Clock 600 MHz • Mem Clock 800MHz • Memory 1GB • Memory Bus 128 bit • Memory Type GDDR2 • Card dimension ATX • Bus Type AGP 8X • Bus Speed x16 • Maximum Digital Resolution 2560x1600 • Maximum VGA Resolution 2048x1536 • D-SUB • DVI Port Dual-Link (DVI-I) • Multi View • Microsoft DirectX 10.1 and OpenGL 2.1 suppor • Supports CrossFireX™ and Avivo™ HD technology • Features DVI-I / D-sub / HDMI