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A0R59A — Memory Specs & Substitutes

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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 16GB DDR3 1333MHz memory module 1 x 16 GB 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
A0R59A
SPECIFICATIONS
Part NumberA0R59A
ManufacturerHPE
InterfaceDDR3
Capacity16GB
Speed1333MHz
COMPONENT DIAGRAM
ECC 16GB 2Rx4 PC3 1333MHz RDIMM HPE 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 A0R59A MFR HPE 16GB 1333MHz
KEY FEATURES
•
DDR3 Interface
•
16GB Capacity
•
1333MHz Speed
•
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 3
627812-B21Compatible
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
632204-001Compatible
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
628974-081Compatible
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
627812-B21SUBSTITUTE
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
628974-081SUBSTITUTE
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
632204-001SUBSTITUTE
HP 16Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV DIMM - Intel
HPE
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FREQUENTLY ASKED QUESTIONS
What is A0R59A?
A0R59A is a HP 16GB DDR3 1333MHz memory module 1 x 16 GB manufactured by HPE.
What parts can replace A0R59A?
There are 3 known substitutes for A0R59A: 627812-B21, 632204-001, 628974-081. Substitute compatibility should be verified for your specific system.
Is A0R59A still available?
A0R59A is currently Unknown.
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Last verified: September 2026