This is a combo offering which includes an Asus X99M-WS Motherboard & Intel i7 5930K Haswell-E CPU. Both are in good working condition, used in tandem personally, and originally purchased as "white-box" manufacturer's re-certified.

CPU is a 5th Gen "Haswell-E" CPU, socket LGA 2011-v3, 140W Desktop processor (BX80648I75930K). With 6 Cores, 12 threads, 3.5-3.7 GHz, DDR4 2133MHz, PCI-E 3.0, and not typical 20 but 40 PCI Express Lanes.

Motherboard is an Asus "Workstation" model Micro-ATX board with all original parts, manual and accessories (including wi-fi antennae, not pictured). Supports quad-channel DDR and a 40-lane CPU; 8 sata ports, 1 M.2 socket, two Intel LANs, Wireless LAN, Bluetooth, and Realtec ALC1150 8-channel sound with Crystal Sound 2.

Please see below and pics for more specs and detail.

ASUS X99-M WS CPU Socket Type: LGA 2011-v3 CPU Type: Core i7 / Xeon E5-1600 v3/2600 v3 (LGA2011-v3) Supported CPU Technologies: Turbo Boost Technology 2.0 Chipsets: Intel X99 Supports NVIDIA 2-Way & Quad-GPU SLI Technology Supports AMD 2-Way & Quad-GPU CrossFireX Technology Memory: Number of Memory Slots 4×288pin Memory Standard: DDR4 3200* (O.C.)/ 3000/ 2800*/ 2666*/ 2400*/ 2133 for Core i7 DDR4 2133/ 1866 for Xeon E5-1600 v3/2600 v3 Maximum Memory: 64GB Channel Supported: Quad Channel

Expansion Slots: PCI Express 3.0 x16 40-Lane CPU - 3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8) 28-Lane CPU - 3 x PCIe 3.0/2.0 x16 ( x16, x16/x8, x16/x8/x4) PCI Express x1 1 x PCIe 2.0 x1

Other Slots: 40-Lane CPU- 3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8) 40-Lane CPU- 1 x PCIe 2.0 x1 Storage Devices: 8 x SATA 6 GB/s port(s) M.2: 1 x M.2 Socket 3, with M Key, type 2260/2280 storage devices support (both SATA & PCIE mode) SATA RAID: 0/1/5/10

Onboard Audio: Realtek ALC1150 8-Channel High Definition Audio CODEC featuring Crystal Sound 2

• High quality 112 dB SNR stereo playback output (Line-out at rear) and 104 dB SNR stereo playback input (Line-in)
• High-fidelity audio OP AMP(s)
• 8 Audio Channels
• DTS Ultra PC II
• DTS Connect
• Optical S/PDIF out port(s) at back panel
• BD Audio Layer Content Protection
• Audio Shielding: Ensures precision analog/digital separation
• Audio amplifier: Provides the highest-quality sound for headphone and speakers
• Unique de-pop circuit: Reduces start-up popping noise to audio outputs
• Top notch audio sensation delivers according to the audio configuration
• EMI protection cover to prevent electrical noise to affect the amplifier quality

Onboard LAN: LAN Chipset Intel I210-AT Second LAN Chipset Intel I218LM Max LAN Speed Dual 10/100/1000Mbps

Wireless LAN: Wi-Fi 802.11 a/b/g/n/ac Supports dual band frequency 2.4/5 GHz Up to 1300Mbps transfer speed Bluetooth: Bluetooth V4.0

Internal Connectors: 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 1 x TPM 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) (4 x 4 -pin) 1 x S/PDIF out header(s) 2 x 8-pin EATX 12 V Power connector 1 x 6-pin EATX 12 V_1 Power connector(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x EZ XMP switch 1 x Front panel connector(s) 1 x System panel(s) (Q-Connector) 1 x DRCT header(s) 1 x Thermal sensor connector(s) 1 x TPU switch(es) 1 x EPU switch(es) 1 x Power-on button(s) 1 x Reset button(s) 1 x Clear CMOS button(s)

Physical Spec: Form Factor Micro ATX Dimensions: (W x L) 9.6" x 9.6" Power Pin: 24 Pin

Workstation Features: 12K hours Capacitors ProCool Power Connector

Special Features: 5-Way Optimization by Dual Intelligent Processors 5 - Whole system optimization with a single click! 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ Power Control, Fan Xpert 3, and Turbo App together, providing better CPU performance, efficient power saving, precise digital power control, & whole system cooling.