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497157-D91 — 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 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
497157-D91
SPECIFICATIONS
Part Number497157-D91
ManufacturerHP
Capacity2GB
Speed1333MHz
COMPONENT DIAGRAM
ECC 2GB 2Rx4 PC4 1333MHz RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 2GB | 1333MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 497157-D91 MFR HP 2GB 1333MHz
KEY FEATURES
•
2GB Capacity
•
1333MHz 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AT024AACompatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
629026-001Compatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
497157-B88Compatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
497157-C01Compatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
497157-C28Compatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
497157-D01Compatible
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 13
AT024AASUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
AT024ATSUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-B88SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-C01SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-C28SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-D01SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-D28SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-D88SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
497157-D92SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
576110-001SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
626898-001SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
629026-001SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
635803-001SUBSTITUTE
HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops
HP
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FREQUENTLY ASKED QUESTIONS
What is 497157-D91?
497157-D91 is a HP 2Gb PC3-10600U 1333Mhz Non-ECC UB x8 CAS-9 DIMM for Desktops manufactured by HP.
What parts can replace 497157-D91?
There are 12 known substitutes for 497157-D91: AT024AA, 629026-001, 497157-B88 and 9 more. Substitute compatibility should be verified for your specific system.
Is 497157-D91 still available?
497157-D91 is currently Unknown.
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Last verified: September 2026