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L58566-001 — Memory Specs & Substitutes

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HP · 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 L58566-001 memory module 32 GB DDR4 288-pin DIMM ECC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
L58566-001
SPECIFICATIONS
Part NumberL58566-001
ManufacturerHP
InterfaceDDR4
Capacity32GB
COMPONENT DIAGRAM
ECC 32GB 2Rx4 PC4 — RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 32GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN L58566-001 MFR HP 32GB —
KEY FEATURES
•
DDR4 Interface
•
32GB 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 12
P06189-001Compatible
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - G10
compatible
5YZ55AACompatible
HP 32GB PC4-2933Y-R ECC Reg Dr X4 Cas-21 Dimm - Intel - WS
compatible
5YZ55ATCompatible
HP 32GB PC4-2933Y-R ECC Reg Dr X4 Cas-21 Dimm - Intel - WS
compatible
L15417-501Compatible
HP 32GB PC4-2933Y-R ECC Reg Dr X4 Cas-21 Dimm - Intel - WS
compatible
L58118-001Compatible
HP 32GB PC4-2933Y-R ECC Reg Dr X4 Cas-21 Dimm - Intel - WS
compatible
P00924-H21Compatible
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - G10
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
L15417-501SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
L58118-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P00924-B21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P00924-H21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P00924-K21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P00924-X21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P03052-091SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P03052-091USUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P03052-09SSUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P03052-C91SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P06189-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P10660-B21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P10731-B21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P11770-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P12402-B21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P12417-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P12981-091SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P13210-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P14635-001SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
P18450-B21SUBSTITUTE
HP 32Gb PC4-2933Y-R ECC REG DR x4 CAS-21 DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is L58566-001?
L58566-001 is a HP L58566-001 memory module 32 GB DDR4 288-pin DIMM ECC manufactured by HP.
What parts can replace L58566-001?
There are 12 known substitutes for L58566-001: P06189-001, 5YZ55AA, 5YZ55AT and 9 more. Substitute compatibility should be verified for your specific system.
Is L58566-001 still available?
L58566-001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026