1. 100% new and high quality 2. High compatibility brings a higher experience.3. This product uses high-quality materials, is durable, has a long service life, and is and stable in use.4. All solid capacitors, fine workmanship, professional stability.5. Easy installation: This product is easy to install, no additional tools are neededProduct name: Desktop motherboardModel: X58Chipset: AC5520CPU architecture: LGA 1366 pin,Support for core and Xeon series server processorsThe reference CPU model is as follows:i7-990X,i7-980X,i7-960,i7-975,i7-950; Xeon: X5680, X5570, X5650, X5550, L5640 and other CPUsNumber of memory slots: DDR3 * 2Memory capacity: up to 8GB * 2 (16G), memory frequency 1066HMz/1333HMz/1600HMzVideo card slot: PCI-E 16XPCI slot: PCI*1On board network card: Realtek100Mbit network card chip; 10/100 Mbit adaptiveNetwork card interface: 100M network cardOnboard sound card: ALC662SATA interface: SATA2.0*4USB interface: USB 2.0*6Number of power supply phases: 6-phase power supplyOther interfaces: noMain board size: ATX 170x220mmColour:blackMaterial:PCBDifferent production batches, the appearance and color will be somewhat different, subject to the actual product, does not affect the usePackage Contents:1 x X58 computer motherboard1 x Baffle1 x SATA cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.