ASUS Z87-A / Intel Z87 / 4 x DIMM, Max. 32 GB, DDR3 3000 Non-ECC, Dual channel / Multi-VGA output support : HDMI/DVI-D/RGB/DisplayPort 1.2 ports / Expansion: 2x PCIe 3.0/2.0 x16 (x16 or dual x8) , 1x PCIe 2.0 x16 (x2 mode), 2 x PCIe 2.0 x1, 2x PCI / Storage: 6 x eSATA, RAID 0, 1, 5, 10 / Realtek 8111GR 1xGigabit LAN/ ALC892 8-Ch HD / 6 x USB 3.0 / 8 x USB 2.0 ATX

CPU support: Intel® Socket 1150 for 4th Generation Core™ i7/Core™ i5/Core™ i3/Pentium®/Celeron® Processors Supports Intel® 22 nm CPU Supports Intel® Turbo Boost Technology 2.0
Chipset: Intel® Z87
Memory: 4 x DIMM, Max. 32GB, DDR3 3000(O.C.)/2933(O.C.)/2800(O.C.)/2666(O.C.)/2600(O.C.)/2500(O.C.)/2400(O.C.)/2200(O.C.)/2133(O.C.)/2000(O.C.)/1866(O.C.)/1800(O.C.)/1600/1333 MHz Non-ECC, Un-buffered Memory
Expansion slots: 2 x PCIe 3.0/2.0 x16 (x16 or dual x8) 1 x PCIe 2.0 x16 (x2 mode) 2 x PCIe 2.0 x1 2 x PCI
Storage: 6 x SATA 6Gb/s port(s), yellow Support Raid 0, 1, 5, 10 Supports Intel® Dynamic Storage Accelerator, Intel® Smart Response Technology, Intel® Rapid Start Technology, Intel® Smart Connect Technology
LAN: Realtek® 8111GR, 1 x Gigabit LAN Controller(s)
Support CD: Drivers ASUS Utilities EZ Update Anti-virus software (OEM Version Only)
Support OS: Windows® 8.1 Windows® 8 Windows® 7
Form factor: ATX Form Factor 30.5 cm x 22.35 cm
Audio: Realtek® ALC892 8-Channel High Definition Audio CODEC
USB: Intel® Z87 chipset : 6 x USB 3.0/2.0 port(s) (4 at back panel, blue, 2 at mid-board) Intel® Z87 chipset : 8 x USB 2.0/1.1 port(s)
BIOS: 64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI2.7, WfM2.0, SM BIOS 2.7, ACPI 5.0, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3, My Favorites, Quick Note, Last Modified log, F12 PrintScreen, F3 Shortcut functions, and ASUS DRAM SPD (Serial Presence Detect) memory information
I/O ports: Back I/O Ports 1 x PS/2 keyboard/mouse combo port(s) 1 x DVI-D 1 x D-Sub 1 x DisplayPort 1 x HDMI 1 x LAN (RJ45) port(s) 4 x USB 3.0 (blue) 2 x USB 2.0 1 x Optical S/PDIF out 6 x Audio jack(s) Internal I/O Ports 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin) 3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s) 1 x TPM header 1 x COM port(s) connector(s) 6 x SATA 6Gb/s connector(s) 1 x CPU Fan connector(s) (1 x 4 -pin) 1 x CPU OPT Fan connector(s) (1 x 4 -pin) 3 x Chassis Fan connector(s) (3 x 4 -pin) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x Front panel audio connector(s) (AAFP) 1 x System panel(s) (Q-Connector) 1 x DirectKey Button(s) 1 x DRCT header(s) 1 x MemOK! button(s) 1 x TPU switch(es) 1 x EPU switch(es) 1 x Clear CMOS jumper(s)
Managebility: WfM 2.0, DMI 2.7, WOL by PME, PXE
Accessories: User's manual I/O Shield 2 x SATA 6Gb/s cable(s) 1 x SLI bridge(s) 1 x Q-connector(s) (2 in 1)