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Technical Data Sheet
604506-B21 ✓ Verified by PartsTable
HP · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW
HP 8GB (1x8GB) 2RX4 PC3L-10600R MEMORY MODULE

Is finding reliable DRAM memory for your HP ProLiant Server series in your data center a major challenge?<br><br>When you choose HP SmartMemory you get the same high quality, reliability, and confidence that come with your HP ProLiant Gen8 Server series. DRAM quality and reliability are more important now than ever. Industry trends such as server virtualization, cloud computing, the use of large database applications, and high-performance computing have all increased the need for higher capacity memory with greater reliability and uptime.

<br><br>HP SmartMemory is a unique technology introduced for ProLiant Gen8 Servers that unlocks certain features available only with HP Qualified Server memory. HP SmartMemory enables ProLiant Gen8 systems to reliably identify and verify whether installed memory has passed the rigorous HP qualification and testing processes. And because the memory is authenticated, you can enable extended memory performance features through the system ROM.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-615-8090, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MEMORY RDIMM 604506-B21
NSN: 7025-01-615-8090
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number604506-B21
ManufacturerHP
Capacity8GB
NSN7025-01-615-8090
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 8GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 604506-B21 MFR HP 8GB —
KEY FEATURES
8GB Capacity
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
606427-001Compatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
605313-071Compatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
605313-07HCompatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
605313-07SCompatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
652089-001Compatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
A0R58ACompatible
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
A0R58ASUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
605313-071SUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
605313-07HSUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
605313-07SSUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
606427-001SUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
652089-001SUBSTITUTE
HP 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
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FREQUENTLY ASKED QUESTIONS
What is 604506-B21?
604506-B21 is a HP 8GB (1x8gb) 2Rx4 Pc3l-10600r Memory Module manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace 604506-B21?
There are 6 known substitutes for 604506-B21: 606427-001, 605313-071, 605313-07H and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 604506-B21?
604506-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-615-8090. This indicates validated use in U.S. government and defense supply chains.
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