ECS INTEL MB X79R-AX GL V1.0

CPU º Supports 2nd Gen Intel Core i7 processor 
family for the LGA 2011 Socket
º DMI 5.0GT/s
CHIPSET º Intel® X79 Express Chipset
MEMORY º Quad-channel DDR3 memory architecture
º 4 x 240-pin DDR3 DIMM socket support up to 64GB,
per one DIMM support 16GB
º DDR3 2500(OC)/2400(OC)/2133(OC)/1800/1600
Due to the operating system limitation, the actual 
memory size may be less than 4GB for the reservation
 for system usage under Windows® 32-bit OS.
For Windows® 64-bit OS with 64-bit CPU, there is
 no such limitation
EXPANSION SLOT º 4 x PCI Express x16 Gen3.0 slot 
(2 slots run at x8 bandwidth)
º 2 x PCI Express x1 slots
STORAGE º Support by Intel®X79
    • 2 x Serial ATA 6.0Gb/s devices
    • 4 x Serial ATA 3.0Gb/s devices
    • 4 x Serial ATA 6.0Gb/s devices(SAS6G1_2, SAS6G3_4) *
    • RAID0, RAID1, RAID5, RAID 10 configuration
º *User please be notice due to chipset limitation,
the compatibility and stability of SATA port(SAS6G1_2/3_4) 
may differ by different devices.
AUDIO º Realtek ALC892 8-Ch High Definition audio CODEC
º Compliant with HD audio specification
LAN º RealTek RTL 8111E Gigabit Lan
REAR PANEL I/O º 4 x USB 3.0 ports
º 6 x USB 2.0 ports
º 1 x PS/2 keyboard/mouse combo port
º 1 x RJ45 LAN connector
º 1 x Audio port (1x Line in, 4x Line out, 
1x Optical SPDIF Out)
INTERNAL I/O CONNECTORS & HEADERS º
 1 x 24-pin ATX Power Supply connector
º 1 x 8-pin ATX Power Supply Connector
º 1 x 4-pin power connector for VGA card
º 2 x 4-pin CPU_FAN connector
º 1 x 3-pin SYS_FAN connector (with smart fan)
º 2 x 3-pin PWR_FAN connector
º 4 x Serial ATA 3Gb/s connectors(90 degree)
º 6 x Serial ATA 6Gb/s connectors(90 degree)
º 2 x USB 2.0 headers support additional 4 USB ports(Gray 
One support EZ Charger)
º 1 x USB 3.0 header supports additional 2 USB 3.0 Ports
º 1 x COM header
º 1 x SPDIF out header
º 1 x Front panel switch/LED header
º 1 x Front panel audio header
º 1 x Clear CMOS header
º 1 x Buzzer
º 6 x Voltage measure points
SYSTEM BIOS º AMI BIOS with 64Mb SPI Flash ROM
º Supports Plug and Play, STR (S3) / STD (S4) , Hardware 
monitor, Multi Boot
º Supports ACPI & DMI
º Audio, LAN, can be disabled in BIOS
º Support ECS M.I.B X Utility
º Support EZ Charger
º Supports eBLU
º Support eOC
º Supports eDLU
º Supports eSF
FORM FACTOR º ATX Size, 305mm*244mm