Note: The package contains 1PCS motherboard + 2PCS processor and 4PCS memoryThe main board is MACHINIST X99-D8-MAXThe processor is 2PCS Intel Xeon E5 2697 V3Memory for server 4pcs*16GB=64GB DDR4 2133MHz ECC RAMCPUIntel Xeon E5-2697 v3 parametersNumber of cores Fourteen coresNumber of threads Twenty-eight threadsCPU main frequency 2.6GHzDynamic acceleration frequency 3.6GHzL3 cache 35MBBus specification QPI 9.6GT/sThermal Design Power (TDP) 145WNote:1 : Second-hand CPU in good condition with 1-year warranty2: There may be some small physical scratches on the surface of the CPU, which is normal3: All CPUs are strictly tested before shipmentThe motherboard does not contain a CMOS battery. (Embargo regulations)Please make sure that you have purchased the correct motherboard to be compatible with your other hardware.Feature:High compatibility brings a higher experience.All solid capacitors, fine workmanship, professional and stable.Specification:Motherboard series: Intel seriesMotherboard model: MACHINIST X99-D8-MAX Dual E-ATX, Luxury slabCPU pin: LGA2011-3 socketChipset: X99Memory support: DDR4 ECC server memory and DDR4 desktop memoryMemory slot: DDR4*8 eight channels, support 2133/2400/2666/3000MHZ frequency memory, maximum support: 512G(desktop general memory/ECC memory)Storage interface: SATA3.0*8, M.2 NVME protocol interface*2Expansion interface: 3*PCI Expressx16, 2*PCI Expressx1 slotOnboard network card: 2*reaItek8111 Gigabit network cardPower interface: 24pin+8pin+8pinFan interface: 4pin*2, 3pin*2PCB layers: 12-layer PCB+12-phase power supplyMotherboard size: 330mm*305mmMotherboard specification: E-ATXNotes:1: The color of the slot bottom plate may vary from batch to batch, but it will not affect the use of the product. Products are continuously optimized and upgraded.2: Due to manual measurement, please allow a difference of 1-3mm.3: Due to different monitors and different lighting, the picture may not show the actual color of the product. Thank you for your understanding.4: This plane needs a powerful power supply. Please make sure that your power supply is sufficient to support this scenario. (At least 400w brand power supply)5: The battery in the motherboard photos will be removed before shipment, because the use of batteries is prohibited in CN post and custom.For tariff issues, please make sure that you can solve the customs clearance problem yourself. If you can’t solve it, we don’t recommend that you buy goods in our store. We are not responsible for tariffs. Thank you for your understanding