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807815-B21 — HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline

HPE · DIMM
PRODUCT OVERVIEW

807815-B21: HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline.

HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number807815-B21
ManufacturerHPE
Capacity4GB
Speed2133MHz
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COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 2133MHz RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 4GB | 2133MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 807815-B21 MFR HPE 4GB 2133MHz
KEY FEATURES
•
4GB Capacity
•
2133MHz Speed
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
SUBSTITUTES & CROSS-REFERENCES 8
726717-B21CompatiblePARTNER
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - G9
compatible
774169-001CompatiblePARTNER
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - G9
compatible
752367-081CompatiblePARTNER
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - G9
compatible
752367-581CompatiblePARTNER
HP 4GB PC4-2133P-R ECC Reg Sr X8 Cas-15 Dimm - Intel - WS
compatible
790112-001CompatiblePARTNER
HP 4GB PC4-2133P-R ECC Reg Sr X8 Cas-15 Dimm - Intel - WS
compatible
817544-081CompatiblePARTNER
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 8
J9P81AASUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
J9P81ATSUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
726717-B21SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
752367-081SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
752367-581SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
774169-001SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
790112-001SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
817544-081SUBSTITUTE
HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline
HPE
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FREQUENTLY ASKED QUESTIONS
What is 807815-B21?
807815-B21 is a HP 4Gb PC4-2133P-R ECC REG SR x8 CAS-15 DIMM - Intel v3 - Cloudline manufactured by HPE.
What parts can replace 807815-B21?
There are 8 known substitutes for 807815-B21: 726717-B21, 774169-001, 752367-081 and 5 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.