Asus M4N78 PRO User Guide - Page 8

M4N78 PRO specifications summary CPU Chipset System bus Memory VGA Expansion Slots LAN USB AMD® Phenom™ X4 / Phenom™ X3 / Athlon™ X2 / Athlon™ / Sempron™ processors (socket AM2+/AM2) Compatible with AMD® Phenom™ II / Athlon™ X4/ Athlon™ X3 / Athlon™ X2 (AM3 CPU) AMD® 45nm CPU support AMD Cool'n'Quiet™ Technology NVIDIA GeForce® 8300 Up to 5200 MT/s; HyperTransport™ 3.0 interface for AM3 / AM2+ CPU 2000 / 1600 MT/s for AM2 CPU Dual-channel memory architecture - 4 x 240-pin DIMM sockets support unbufferred ECC / non-ECC DDR2 1066* / 800 / 667 MHz memory modules - Supports up to 16 GB system memory *Due to AMD CPU limitation, DDR2 1066 is supported by AM2+ / AM3 CPUs for one DIMM per channel only. Refer to www.asus.com or this user manual for the Memory QVL (Qualified Vendors Lists). ** Due to OS limitation, when installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended. Integrated NVIDIA® GeForce® 8 series GPU - Hybrid SLI™ support (for Windows® Vista™ only) - Supports HDMI™ Technology with max. resolution up to 1920 x 1200 - Supports DVI with max. resolution up to 1920 x 1200 @ 60Hz - Supports D-Sub with max. resolution up to 1920 x 1440 @ 75 Hz HDMI / DVI / RGB support - Supports Microsoft® DirectX 10, OpenGL 2.0, Pixel Shader 4.0 - Supports PCIe 2.0 / 1.0 architecture 1 x PCIe 2.0 x16 slot 2 x PCIe x1 slots 3 x PCI 2.2 slots NVIDIA® Gigabit MAC Gigabit LAN controller featuring AI NET 2 12 x USB 2.0 /1.1 ports (8 at mid-board; 4 on the rear panel) (continued on the next page) viii