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683863-001 — HP 2GB PC3-12800U memory module DDR3 240-pin DIMM

HPE · DIMM
PRODUCT OVERVIEW

683863-001: HP 2GB PC3-12800U memory module DDR3 240-pin DIMM.

- Maximize your business PC performance with HP Memory. Upgrading your memory is a cost-effective way to boost your system performance without having to upgrade your processor. - Expect fast start-up times with reduced delays during routine operations and system maintenance functions.

Easily toggle back and forth between several open applications with noticeable speed. - More programs running simultaneously. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number683863-001
ManufacturerHPE
InterfaceDDR3
Capacity2GB
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COMPONENT DIAGRAM
ECC 2GB 2Rx4 PC3 — RDIMM HPE NOTCH ~133.35 mm DDR3 RDIMM | 2GB | — | PC3 Notch position = DDR3 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR3 RDIMM PN 683863-001 MFR HPE 2GB —
KEY FEATURES
•
DDR3 Interface
•
2GB Capacity
•
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
SUBSTITUTES & CROSS-REFERENCES 3
B1S52AACompatiblePARTNER
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 DIMM for Z1/Z220
compatible
655409-571CompatiblePARTNER
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 (256Mx8) DIMM - Intel - WS
compatible
A2H26AVCompatiblePARTNER
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 DIMM for Z1
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
A2H26AVSUBSTITUTE
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 (256Mx8) DIMM - Intel - WS
HP
B1S52AASUBSTITUTE
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 (256Mx8) DIMM - Intel - WS
HP
655409-571SUBSTITUTE
HP 2Gb PC3-12800U 1600Mhz Non-ECC UB SR x8 CAS-11 (256Mx8) DIMM - Intel - WS
HP
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FREQUENTLY ASKED QUESTIONS
What is 683863-001?
683863-001 is a HP 2GB PC3-12800U memory module DDR3 240-pin DIMM manufactured by HPE.
What parts can replace 683863-001?
There are 3 known substitutes for 683863-001: B1S52AA, 655409-571, A2H26AV. 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.