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790111-001 — Memory Specs & Substitutes

✓ 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

HP 790111-001 memory module 16 GB DDR4 288-pin DIMM. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-023-8145, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
790111-001
NSN: 6680-01-023-8145
FSC: 6680
CAGE: 26055 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV FLUID SYSTEMS DIVISION (USA)
SPECIFICATIONS
Part Number790111-001
ManufacturerHPE
InterfaceDDR4
Capacity16GB
NSN6680-01-023-8145
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC4 — RDIMM HPE NOTCH ~133.35 mm DDR4 RDIMM | 16GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 790111-001 MFR HPE 16GB —
KEY FEATURES
•
DDR4 Interface
•
16GB Capacity
•
DDR4 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 13
790-111-001GInterchangeable
Same NIIN cross-reference
interchangeable
726719-B21Compatible
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel v3 - G9
compatible
774172-001Compatible
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel v3 - G9
compatible
752369-081Compatible
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel v3 - G9
compatible
752369-08SCompatible
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel v3 - G9
compatible
752369-281Compatible
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel v3 - G9
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 20
J9P83AASUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
J9P83ATSUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
726719-B21SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-081SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-08SSUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-281SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-581SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-EF1SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-M81SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-MH1SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
752369-T81SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
753221-201SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
753221-B21SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
774172-001SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
807818-B21SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
810744-B21SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
812221-001SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
817547-081SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
847826-B21SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
850086-001SUBSTITUTE
HP 16Gb PC4-2133P-R ECC REG DR x4 CAS-15 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is 790111-001?
790111-001 is a HP 790111-001 memory module 16 GB DDR4 288-pin DIMM manufactured by HPE.
What parts can replace 790111-001?
There are 13 known substitutes for 790111-001: 790-111-001G, 726719-B21, 774172-001 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 790111-001?
790111-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-023-8145. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026