Guaranteed compatible upgrades for:

HP/Compaq Z Series Workstation Z640


System Specifications
Maximum Memory:
  • 256GB Reg ECC RDIMMs
  • 256GB LRDIMMs
Expansion:
  • 4 Sockets per processor 8 Sockets total with 2 processors
Standard Memory:
  • 8GB (Removable)
CPU/Chipset:
  • Intel Xeon Intel C610 Series
  • Intel Xeon Intel C610 Series
Bus Architecture:
  • PCI Express; SSD - SATA 2.5-inch 9.5mm; SSD - SATA 3.5-inch; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • T4N99UT
Upgrade Path:
  • Virtually any configuration up to 256GB can be reached using 8, 16, and 32GB modules IN GROUPS OF FOUR.