PartsTable
Technical Data Sheet
647909-B21 ✓ Verified by PartsTable
HPE · DIMM
WHAT YOU NEED TO KNOW
2Rx4 = Dual Rank ×4 chip width (standard server) RDIMM = Registered (servers) | LRDIMM = Load-Reduced (max density)
DDR3 ≠ DDR4 ≠ DDR5 — physically incompatible (notch position)
PRODUCT OVERVIEW

The HP 647909-B21 HP 647909-B21 8GB ECC PC3L-10600E DDR3-1333 2RX8 DIMM RAM Server Memory 664696-001 HP 647909-B21 Technical Details: Brand: HP Part Number: 647909-B21 Condition: Used R2v3 Cosmetic Code: Used Good R2v3 Functional Code: F4 Fully Tested R2v3 Controlled Status: Controlled R2v3 Data Sanitization: Non-Data Device Why Choose HP 647909-B21? The HP 647909-B21 8GB PC3L-10600E 2Rx8 ECC memory module stands out due to its advanced error-correcting code (ECC) technology, ensuring enhanced data accuracy and system reliability. This high-performance RAM is designed for environments where data integrity is crucial, making it perfect for servers and workstations that require consistent uptime and efficient data processing. Its PC3L-10600E speed delivers fast and seamless multitasking capabilities, ensuring smooth operation of demanding applications.

Moreover, the 2Rx8 configuration supports improved memory bandwidth, boosting overall system performance. Its low voltage design not only red is a HPE memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
647909-B21
SPECIFICATIONS
Part Number647909-B21
ManufacturerHPE
InterfaceDDR3
Capacity8GB
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC3 RDIMM HPE NOTCH ~133.35 mm DDR3 RDIMM | 8GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN 647909-B21 MFR HPE 8GB —
KEY FEATURES
DDR3 Interface
8GB Capacity
DDR3 Memory
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 2
664696-001Compatible
HP 8Gb PC3L-10600E 1333Mhz ECC UB DR x8 CAS-9 LV (512Mx8) DIMM - Intel - G8
compatible
647658-081Compatible
HP 8Gb PC3L-10600E 1333Mhz ECC UB DR x8 CAS-9 LV (512Mx8) DIMM - Intel - G8
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
647658-081SUBSTITUTE
HP 8Gb PC3L-10600E 1333Mhz ECC UB DR x8 CAS-9 LV DIMM - Intel - G8
HPE
664696-001SUBSTITUTE
HP 8Gb PC3L-10600E 1333Mhz ECC UB DR x8 CAS-9 LV DIMM - Intel - G8
HPE
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FREQUENTLY ASKED QUESTIONS
What is 647909-B21?
647909-B21 is a HP 647909-B21 HP 647909-B21 8GB ECC PC3L-10600E DDR3-1333 2RX8 DIMM RAM Server Memory 664696-001 HP 647909-B21 Technical Details: Brand: HP Part Number: 647909-B21 Condition: Used R2v3 Cosmetic Code: Used Good R2v3 Functional Code: F4 Fully Tested R2v3 Controlled Status: Controlled R2v3 Data Sanitization: Non-Data Device Why Choose HP 647909-B21? The HP 647909-B21 8GB PC3L-10600E 2Rx8 ECC memory module stands out due to its advanced error-correcting code (ECC) technology, ensuring enhanced data accuracy and system reliability. This high-performance RAM is designed for environments where data integrity is crucial, making it perfect for servers and workstations that require consistent uptime and efficient data processing. Its PC3L-10600E speed delivers fast and seamless multitasking capabilities, ensuring smooth operation of demanding applications. Moreover, the 2Rx8 configuration supports improved memory bandwidth, boosting overall system performance. Its low voltage design not only red manufactured by HPE.
What parts can replace 647909-B21?
There are 2 known substitutes for 647909-B21: 664696-001, 647658-081. Substitute compatibility should be verified for your specific system.
Is 647909-B21 still available?
647909-B21 is currently Unknown.
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