QuickSpecs

High Performance GPU
Computing Factory
Configured
Option
Kit
Option
Kit Part
Number Support Notes
NVIDIA Tesla K20c Compute Processor Y Y C2J97AA See note2
NVIDIA Tesla K40 Compute Processor Y Y F4A88AA See note 1
NOTE 1: Tesla K40 is supported with QK5000, QK600 or QK2000.
Not supported with 2 graphics cards.
Not supported with OS WIN32.
Not supported with OS WIN8.0.
NOTE 2: Tesla K20 is supported in combination with NVIDIA Quadro K600/K2000/K4000 1st graphics. Not
supported with Win7 32-bit OS.
Memory CTO Option Kit Part
Number
Support Notes
DDR3-1600 ECC Unbuffered DIMMs - CTO
2GB DDR3-1600 ECC Unbuffered RAM
4GB DDR3-1600 ECC Unbuffered RAM
DDR3-1600 ECC Registered DIMMs - CTO
4GB DDR3-1600 ECC Registered RAM
8GB DDR3-1600 ECC Registered RAM
16GB DDR3-1600 ECC Registered RAM
DDR3-1866 ECC Unbuffered DIMMs - CTO
2GB DDR3-1866 ECC Unbuffered RAM
4GB DDR3-1866 ECC Unbuffered RAM
DDR3-1866 ECC Registered DIMMs - CTO
4GB DDR3-1866 ECC Registered RAM
8GB DDR3-1866 ECC Registered RAM
16GB DDR3-1866 ECC Registered RAM
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
QuickSpecs
HP Z620 Workstation
Supported Components
DA - 14262 Worldwide — Version 37 — February 3, 2014 Page 13