HP Z620 - Page 14

Sub-Section Description/Notes
The Z620 has a four-channel memory architecture. Four channels are associated with each processor. For
optimal performance, populate a DIMM in each channel.
With single-processor configurations, 8 DIMM slots are available. Four additional DIMM slots are available
with the 2nd CPU & Memory Module.
AMO
DDR3-1600 ECC Registered DIMMs - AMO
4GB DDR3-1600 ECC Registered RAM A2Z49AA
8GB DDR3-1600 ECC Registered RAM A2Z51AA
16GB DDR3-1600 ECC Registered RAM A2Z52AA
DDR3-1600 ECC Unbuffered DIMMs - AMO
HP 2GB (1x2GB) DDR3-1600 ECC RAM A2Z47AA
HP 4GB (1x4GB) DDR3-1600 ECC RAM A2Z48AA
DDR3-1866 ECC Unbuffered DIMMs - AMO
HP 2GB (1x2GB) DDR3-1866 ECC RAM E2Q90AA
HP 4GB (1x4GB) DDR3-1866 ECC RAM E2Q91AA
DDR3-1866 ECC Registered DIMMs - AMO
HP 4GB (1x4GB) DDR3-1866 ECC Reg RAM E2Q92AA
HP 8GB (1x8GB) DDR3-1866 ECC Reg RAM E2Q94AA
HP 16GB (1x16GB) DDR3-1866 ECC Reg RAM E2Q95AA
NOTE: Although all of these memory selections incorporate 1600MHz memory modules, the speed at
which they operate is dependent upon the processor.
Multimedia and Audio
Devices Factory
Configured Option Kit
Option Kit
Part
Number
Support
Notes
Creative Recon3D PCIe Audio Card Y Y B0U68AA
Integrated Intel/Realtek HD ALC262 Audio Y N
HP Thin USB Powered Speakers Y Y KK912AA
QuickSpecs
HP Z620 Workstation
Supported Components
DA - 14262 North America — Version 35 — December 12, 2013 Page 14