Acer Aspire 5251 Service Guide - Page 11

System Specifications Chapter 1 Features Below is a brief summary of the computer's many features: NOTE: Some features not available on all models. Operating System • Genuine Windows® 7 Home Premium 64-bit • Genuine Windows® 7 Home Basic 64-bit CPU/Chipset • AMD V Series processor V120 (512 KB L2 cache, 2.20 GHz, 3.2GT/s, 25 W) (Aspire 5251) • AMD M880G Chipset (Aspire 5251) • AMD Phenom™ II triple-core mobile processor N830 (1.5 MB L2 cache, 2.10 GHz, 3.6GT/s, 35 W) (Aspire 5551/5551G) • AMD Turion™ II dual-core mobile processor P520/N530 (2 MB L2 cache, 2.30/2.50 GHz, 3.6GT/s, 25/35 W) (Aspire 5551/5551G) • AMD Athlon™ II dual-core processor P320/N330 (1 MB L2 cache, 2.10/2.30 GHz, 3.2GT/s, 25/35 W) (Aspire 5551/5551G) • AMD RS880M and SB820M Chipset (Aspire 5251/5551/5551G) System Memory • Dual-channel DDR3 SDRAM support: • Up to 4 GB of DDR3 1066 MHz memory, upgradeable to 8 GB using two soDIMM modules (for 64-bit OS) Display • • 15.6" HD 1366 x 768 pixel resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD 16:9 aspect ratio Graphics • ATI Radeon™ HD 4250 Graphics with 256 MB of dedicated system memory, supporting Unified Video Decoder 2 (UVD2), OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.1, Microsoft® DirectX® 10.1 (Aspire 5251/5551) • ATI Mobility Radeon™ HD 5650 with 1024 MB of dedicated DDR3 VRAM, supporting Unified Video Decoder (UVD), OpenEXR High Dynamic-Range (HDR) technology, Shader Model 5.0, Microsoft® DirectX® 11, OpenGL® 3.1, OpenCL™ 1.1 (Aspire 5551G) • ATI Mobility Radeon™ HD 5470 with 512 MB of dedicated DDR3 VRAM, supporting Unified Video Decoder (UVD), OpenEXR High Dynamic-Range (HDR) technology, Shader Model 5.0, Microsoft® DirectX® 11, OpenGL ® 3.1, OpenCL™ 1.1 (Aspire 5551G) Chapter 1 1