Acer Aspire 4553 Acer Aspire 4553, 4553G Service Guide - Page 11

System Specifications Chapter 1 Features Below is a brief summary of the computer's many features: NOTE: Items denoted with an (*) are only available for selected models. Operating System • Genuine Windows® 7 Home Premium 64-bit* • Genuine Windows® 7 Home Basic 64-bit* Platform • AMD Phenom™ II quad-core mobile processor P920 (2 MB L2 cache, 1.60 GHz, 1066 MHz FSB, 25 W) • AMD Phenom™ II triple-core mobile processor P820 (1.5 MB L2 cache, 1.80 GHz, 1066 MHz FSB, 25 W) • AMD Turion™ II dual-core mobile processor P520 (2 MB L2 cache, 2.30 GHz, 1066 MHz FSB, 25 W) • AMD Athlon™ II dual-core processor P320 (1 MB L2 cache, 2.10 GHz, 1066 MHz FSB, 25 W) • AMD M880G Chipset System Memory • Dual-channel DDR3 SDRAM support: • Up to 4 GB of DDR3 1066 MHz memory, upgradeable to 8 GB using two soDIMM modules Display • • • • 14" HD 1366 x 768 pixel resolution, high-brightness (200-nit) Acer CineCrystal™ LED-backlit TFT LCD, supporting simultaneous multi-window viewing via Acer GridVista™ Mercury free, environment friendly 16:9 aspect ratio Super-slim design Graphics • ATI Radeon™ HD 4250 Graphics with 384 MB of dedicated system memory, supporting Unified Video Decoder 2 (UVD2), OpenGL® 2.0, OpenEXR High Dynamic-Range (HDR) technology, Shader Model 4.0, Microsoft® DirectX® 10.1 • Dual independent display support • 16.7 million colors • External resolution / refresh rates: • VGA port up to 2048x 1536: 85 Hz Chapter 1 1