Guaranteed compatible upgrades for:

HP/Compaq Z Series Workstation Z4 G4

System Specifications
Maximum Memory:
  • 256GB
  • 8 Sockets
Standard Memory:
  • 8GB (Removable)
  • Intel Xeon Intel C42x Series
Bus Architecture:
  • SSD - M.2 PCIe; SSD - SATA 2.5-inch 7mm; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A; USB 2.0/3.x Type-C
Mfr's System P/N's:
  • 1JP11AV; 2WU64EA
Upgrade Path:
  • Configurations up to 256GB can be reached using any combination of 8, 16, and 32GB modules.