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For sale fully working with no problems & includes the I/O shield, 2 x 2 Way SLI Bridges, 1 tube of thermal paste, booklet etc, sent inside original box plus plain outer box for delivery.

Full Specs

CPU
1. Support for Intel® Core™ i7 processors in the LGA2011-v3 package
2. Support for Intel® Xeon® E5-1600 / E5-2600 / E5-4600 v3 / v4 processors in the LGA2011-3 package
3. L3 cache varies with CPU
(Please refer "CPU Support List" for more information.)

Chipset
1. Intel® X99 Express Chipset

Memory
1. 8 x DDR4 DIMM sockets supporting up to 128 GB of system memory
  * Support for up to 512 GB of system memory when using Registered DIMMs.
  * Due to a 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 the size of the physical memory installed.
2. 4 channel memory architecture
3. Support for DDR4 3400(O.C.) / 3333(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666(O.C.) / 2400(O.C.) / 2133 MHz memory modules
4. Support for non-ECC memory modules
5. Support for Extreme Memory Profile (XMP) memory modules
6. Support for RDIMM 1Rx8/2Rx8/1Rx4/2Rx4 memory modules (operate in non-ECC mode)
(Please refer "Memory Support List" for more information.)

Audio
1. Realtek® ALC1150 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF Out

LAN
1. Intel® GbE LAN chips (10/100/1000 Mbit)

Expansion Slots
1. 2 x PCI Express x16 slots, running at x16 (PCIE_1/PCIE_2)
  * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIE_1 slot; if you are installing two PCI Express graphics cards, it is recommended that you install them in the PCIE_1 and PCIE_2 slots.
2. 2 x PCI Express x16 slots, running at x8 (PCIE_3/PCIE_4)
  * The PCIE_4 slot shares bandwidth with the PCIE_1 slot. When the PCIE_4 slot is populated, the PCIE_1 slot will operate at up to x8 mode.
  * When an 28 lane CPU is installed, the PCIE_2 slot operates at up to x8 mode and the PCIE_3 slot will be disabled.
  (All of the PCI Express x16 slots conform to PCI Express 3.0 standard.)
3. 2 x PCI Express x1 slots
  (The PCI Express x1 slots conform to PCI Express 2.0 standard.)

Multi-Graphics Technology
1. Support for NVIDIA® Quad-GPU SLI™ and 4-Way/3-Way/2-Way NVIDIA® SLI™ technologies
2. Support for AMD Quad-GPU CrossFireX™ and 4-Way/3-Way/2-Way AMD CrossFire™ technologies
* The 4-Way NVIDIA® SLI™ configuration is not supported when an i7-5820K CPU is installed. To set up a 3-Way SLI configuration, refer to "1-6 Setting up AMD CrossFire™/NVIDIA® SLI™ Configuration."

Storage Interface
Chipset:
1. 1 x M.2 connector (Socket 3, M key, type 2242/2260/2280 PCIe x4/x2/x1 SSD support)
2. 1 x SATA Express connector
3. 6 x SATA 6Gb/s connectors (SATA3 0~5)
4. SATA connectors support for RAID 0, RAID 1, RAID 5, and RAID 10
Chipset:
1. 4 x SATA 6Gb/s connectors (sSATA3 0~3), supporting IDE and AHCI modes only
  (An operating system installed on the SATA3 0~5 ports cannot be used on the sSATA 0~3 ports.)

USB
Chipset+Intel® Thunderbolt™ 3 Controller:
1. 1 x USB Type-C™ port on the back panel, with USB 3.1 support
2. 1 x USB 3.1 Type-A port (red) on the back panel
Chipset+Renesas® USB 3.0 Hub:
1. 3 x USB 3.0/2.0 ports on the back panel
Chipset:
1. 4 x USB 3.0/2.0 ports (available through the internal USB headers)
2. 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers)

Internal I/O Connectors
1. 1 x 24-pin ATX main power connector
2. 1 x 8-pin ATX 12V power connector
3. 1 x PCIe power connector
4. 1 x M.2 Socket 3 connector
5. 1 x SATA Express connector
6. 10 x SATA 6Gb/s connectors
7. 1 x CPU fan header
8. 1 x water cooling fan header (CPU_OPT)
9. 3 x system fan headers
10. 1 x front panel header
11. 1 x front panel audio header
12. 1 x S/PDIF Out header
13. 2 x USB 3.0/2.0 headers
14. 2 x USB 2.0/1.1 headers
15. 1 x Trusted Platform Module (TPM) header
16. 1 x Clear CMOS jumper

Back Panel Connectors
1. 1 x PS/2 keyboard/mouse port
2. 1 x DisplayPort In port
3. 1 x USB Type-C™ port, with USB 3.1 support
4. 1 x USB 3.1 Type-A port (red)
5. 3 x USB 3.0/2.0 ports
6. 4 x USB 2.0/1.1 ports
7. 1 x RJ-45 port
8. 1 x optical S/PDIF Out connector
9. 5 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Line In, Line Out, Mic In)

I/O Controller
1. iTE® I/O Controller Chip

H/W Monitoring
1. System voltage detection
2. CPU/System/Chipset temperature detection
3. CPU/CPU OPT/System fan speed detection
4. CPU/System/Chipset overheating warning
5. CPU/CPU OPT/System fan fail warning
6. CPU/CPU OPT/System fan speed control
  * Whether the fan speed control function is supported will depend on the cooler you install.

BIOS
1. 2 x 128 Mbit flash
2. Use of licensed AMI UEFI BIOS
3. Support for DualBIOS™
4. PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features
1. Support for APP Center
  * Available applications in APP Center may differ by motherboard model. Supported functions of each application may also differ depending on motherboard specifications.
  @BIOS
  Ambient LED
  EasyTune
  EZ Setup
  Fast Boot
  Cloud Station
  ON/OFF Charge
  Smart TimeLock
  Smart Recovery 2
  System Information Viewer
  USB Blocker
  V-Tuner
2. Support for Q-Flash
3. Support for Smart Switch
4. Support for Xpress Install

Operating System
1. Support for Windows 10 / 8.1 64-bit
2. Support for Windows 7 32-bit/64-bit

Form Factor
1. ATX Form Factor; 30.5cm x 24.4cm