Support for Intel® Core™ i7 processors/Intel® Core™ i5 processors/ Intel® Core™ i3 processors/Intel® Pentium® processors/Intel® Celeron® processors in the LGA1155 package L3 cache varies with CPU (Some Intel® Core™ processors require a graphic card, please refer "CPU support List" for more information. ) Chipset Intel® H61 Express Chipset Memory 2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB. Dual channel memory architecture Support for DDR3 1333/1066/800 MHz memory modules Support for non-ECC memory modules (Please refer "Memory Support List" for more information.
) Audio Realtek ALC889 codec High Definition Audio 2/4/ 5.1 / 7.1 -channel * To enable 7.1 -channel audio, you have to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. Support for S/PDIF Out LAN 1 x Realtek RTL8111E chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x16 slot, running at x16 2 x PCI Express x1 slots (All PCI Express slots conform to PCI Express 2.0 standard. ) 3 x PCI slots
Storage Interface Chipset: 4 x SATA 3Gb/s connectors (SATA2_0~SATA2_3) supporting up to 4 SATA 3Gb/s devices
USB Chipset: Up to 10 USB 2.0 / 1.1 ports (6 ports on the back panel, 4 ports available through the internal USB headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 4-pin ATX 12V power connector 4 x SATA 3Gb/s connectors 1 x CPU fan header 2 x system fan headers 1 x power fan header 1 x front panel header 1 x front panel audio header 1 x S/PDIF Out header 2 x USB 2.0 / 1.1 headers 1 x clearing CMOS jumper Back Panel Connectors 1 x PS/2 keyboard/mouse port 1 x parallel port 1 x serial port 1 x coaxial S/PDIF Out connector 6 x USB 2.0 / 1.1 ports 1 x RJ-45 port 3 x audio jacks (Line In/Line Out/Microphone)