lenovo thinksystem sr650 v3 2u rack server intel xeon silver 4410y 12c 20ghz 30mb cache150w 64 gb 1x64gb 4800mhz 2rx4 ddr5 rdimm thinksystem 25 12tb 10k sas 12gb hot swap raid 940 8i 4gb flash pcie 12gb adapter 3y warranty intel xeon 5392 3205