DDR4 288 PIN. HP Z440 Workstation -Max Turbo Frequency 3.30 Ghz. 1TB SATA 3.5" Ultra FAST HD ONLY (call for upgrade to 4TB or 2TB SSD or 8TB Enterprise Disk Storage ). HP Z620 HP Z820. Xeon E5-2680v4 14-Core 2.40GHz 35MB 120W TDP ( 14 Cores Total ).
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