ASUS performance 6 CORE motherboard bundle AMD SIX CORE Phenom II X6 1055T AM3 CPU4GB DDR3 1333 M Hz Fast memory module with Heat Spreader ASUS M4A78LT-M LE Motherboard ASUS Silent Square EVO high performance heat pipe cooler AMD 760GSB710 chipset Integrated ATI Radeon 3000 Graphics with VGA DVI-D ports Fast PCI-Express X16 graphics port for future graphics expansion Hybrid Cross Fire X Support For Windows Vista or later versions AMD Cooln Quiet technology Hyper Transport 3.0 technology provides 2.6 times more bandwidth than Hyper Transport 1.0ASUS Q-Fan technology intelligently adjusts CPU fan speeds according to system loading ASUS Turbo Key allows the user to turn the PC power button into a physical overclocking button Personalize your system with customizable boot logo Integrated 8-channel High Definition audio Gigabit LAN for fast networking & broadband Expansion slots 1 x PCI-E X16 1 x PCI Express X1 2 x PCI slots 6 x SATA 3 Gbs ports with Support RAID 0110JBOD 1x IDE port for 2 x Ultra DMA133 devices 4 x USB (Universal Serial Bus) 2.0 ports Experience the phenomenal using the AMD Phenom II X6 processors. Get amazing speed with quad-core performancebrbr Due to OS limitation when installing using memory of 4GB capacity or more Windows 32-bit operation system may only recognize less than 3GB. Install a 64-bit Windows OS if you want to recognise 4GB or more memory on a motherboard.br