Support 8 DDR4 ordinary/server memory modules, a single memory module supports up to 32GB, and the frequency is support 2133/2400/2800<br> CPU support: E5-2678V3..E5-2696V3..E5-2629V3..E5-2666V3..E5-2668V3 (not included)<br> Integrate 1 REALTEK 8106E 100M network card/8111H dryM network card<br> High compatibility for a higher experience.<br> This product uses high-quality materials, is durable, has a long service life, and is firm and stable in use.<br> CPU socket type: LGA 2011<br> Chipset: For Intel X99<br> Hard disk: 6 x SATA3.0 interface, 1 x SDD M.2 interface (support PCIE only), 1 x SDD M1 interface (support PCIE and SATA)<br> USB interface: 4 x USB20, 4 x USB3.0<br> Disk build/mouse: support 1inch PS/2 button mouse interface<br> AUDIO: 1 x F AUDIO standard audio three-in-one high-fidelity audio interface<br> Expansion bus: 1 x COM pin, 2 x PCIE 16X and 2PCIE interface<br> Note: The appearance and color of different batches of products may be different, which does not affect the use<br> Note: Random color, don't accept the specified color.<br> size: 290 x 280MM<br> Colour:black<br> Material:PCB<br> Package Contents:<br> 1 x Motherboard<br> 2 x E5 2650 V3 CPU<br> 1 x Switch Cable(the appearance and color are random, don't accept the specified )<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.