and high quality Features: Support REG ECC server memory. High compatibility for a higher experience. All solid capacitors, fine workman, professional stability. The power socket has an 4-pin, 24-pin power connector. The motherboard's appearance will be slightly different due to different production batches, but it will not affect the use of the product. No user manual, please confirm that you can install and use it before buying, or have a professional staff to assist you in the installation. Specification: Model: X79 1356 CPU: LGA 1356 Supported CPU: Support E5-2430L 2440L 2450 2470 and other 1356-pin series CPUs. Memory Slot: 2 x DDR3 Maximum memory supported: 2 x 32G DDR3 Supported memory type: non-ecc / reg ecc / ecc. Integrated Graphics: None Material: ABS + Metal Size: approx.190x210mm/7.48x8.27in Color: As pictures shown Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes: 1 x X79 Motherboard (other accessories demo in the picture is not included.)