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Technical Data Sheet

647653181 — Memory Specs & Substitutes

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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 16GB (1x16GB) 2RX4 PC3L-10600R DDR3-1333MHZ RDIMM

HP 16GB (1x16GB) 2RX4 PC3L-10600R DDR3-1333MHZ RDIMM. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MEMORY RDIMM 647653181
SPECIFICATIONS
Part Number647653181
ManufacturerHP
InterfaceDDR3
Capacity16GB
Speed1333MHz
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC3 1333MHz RDIMM HP NOTCH ~133.35 mm DDR3 RDIMM | 16GB | 1333MHz | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN 647653181 MFR HP 16GB 1333MHz
KEY FEATURES
DDR3 Interface
16GB Capacity
1333MHz Speed
DDR3 RDIMM
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 3
647883-B21Compatible
HP 16GB Pc3l-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Lv Dimm - AMD - G8
compatible
687464-001Compatible
HP 16GB Pc3l-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Lv Dimm - AMD - G8
compatible
627808B21Compatible
HP 16GB (1x16gb) 2Rx4 Pc3l-10600r DDR3-1333MHZ RDIMM
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
647883-B21SUBSTITUTE
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - AMD - G8
HPE
687464-001SUBSTITUTE
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - AMD - G8
HPE
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FREQUENTLY ASKED QUESTIONS
What is 647653181?
647653181 is a HP 16GB (1x16gb) 2Rx4 Pc3l-10600r DDR3-1333MHZ RDIMM manufactured by HP. It is classified as a MEMORY (RDIMM).
What parts can replace 647653181?
There are 3 known substitutes for 647653181: 647883-B21, 687464-001, 627808B21. Substitute compatibility should be verified for your specific system.
Is 647653181 still available?
647653181 is currently Unknown.
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