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
Intel® Z77 Express Chipset
4 x 1.5V DDR3 DIMM sockets supporting up to 32 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 2666(OC)/1600/1333/1066 MHz memory modules
Support for non-ECC memory modules
Support for Extreme Memory Profile (XMP) memory modules
1 x D-Sub port
1 x DVI-D port, supporting a maximum resolution of 1920x1200
The DVI-D port does not support D-Sub connection by adapter.
1 x HDMI port, supporting a maximum resolution of 1920x1200
1 x DisplayPort, supporting a maximum resolution of 2560x1600
VIA VT2021 codec
High Definition Audio
Support for S/PDIF Out
Atheros GbE LAN chip (10/100/1000 Mbit)
1 x PCI Express x16 slot, running at x16 (PCIEX16)
For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot, running at x8 (PCIEX8)
The PCIEX16 and PCIEX8 slots conform to PCI Express 3.0 standard.
The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot will operate at up to x8 mode.
PCIE Gen.3 is dependent on CPU and expansion card compatibility.
1 x PCI Express x16 slot, running at x4 (PCIEX4)
The PCIEX4 slot shares bandwidth with all PCI Express x1 slots. All PCI Express x1 slots will become unavailable when a PCIe x4 expansion card is installed.
3 x PCI Express x1 slots
The PCIEX4 and PCI Express x1 slots conform to PCI Express 2.0 standard
1 x PCI slot
Support for 2-Way AMD CrossFireX™/NVIDIA SLI technology (PCIEX16 and PCIEX8)
The PCIEX16 slot operates at up to x8 mode when AMD CrossFireX™/NVIDIA SLI is enabled.
2 x SATA 6Gb/s connectors (SATA3 0/SATA3 1) supporting up to 2 SATA 6Gb/s devices
4 x SATA 3Gb/s connectors (SATA2 2~5) supporting up to 4 SATA 3Gb/s devices
1 x mSATA connector
The SATA2 5 connector will become unavailable when the mSATA connector is installed with a solid state drive.
Support for RAID 0, RAID 1, RAID 5, and RAID 10
When a RAID set is built across the SATA 6Gb/s and SATA 3Gb/s channels, the system performance of the RAID set may vary depending on the devices being connected.
Marvell 88SE9172 chip:
1.2 x eSATA 6Gb/s connectors on the back panel supporting up to 2 SATA 6Gb/s devices
Support for RAID 0 and RAID 1
Up to 4 USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)
In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed.
Up to 6 USB 2.0/1.1 ports (available through the internal USB headers)
VIA VL800 chip:
Up to 4 USB 3.0/2.0 ports on the back panel
Due to a Windows 7 limitation, please connect your USB device(s) to the Intel controlled USB port(s) (located below the RJ-45 LAN port) before the VIA USB 3.0 controller driver is installed.
Internal I/O Connectors:
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x PCIe power connector
2 x SATA 6Gb/s connectors
4 x SATA 3Gb/s connectors
1 x mSATA connector
1 x CPU fan header
4 x fan headers
1 x front panel header
1 x front panel audio header
1 x S/PDIF Out header
3 x USB 2.0/1.1 headers
1 x USB 3.0/2.0 header
1 x Clear CMOS jumper
1 x Trusted Platform Module (TPM) header
1 x power button
1 x reset button
1 x Clear CMOS button
1 x Voltage Measurement Points
1 x BIOS Switch
Back Panel Connectors:
1 x PS/2 keyboard/mouse port
1 x D-Sub port
1 x DVI-D port
1 x optical S/PDIF Out connector
1 x HDMI port
1 x DisplayPort
2 x eSATA 6Gb/s connectors
6 x USB 3.0/2.0 ports
1 x RJ-45 port
6 x audio jacks (Centre/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In/Mic In, Line Out)
Support for Microsoft® Windows 7/XP
ATX Form Factor; 30.5cm x 24.4cm