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EK478-69001 — HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM

HP · DIMM
PRODUCT OVERVIEW

EK478-69001: HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM.

HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part NumberEK478-69001
ManufacturerHP
Capacity1GB
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COMPONENT DIAGRAM
ECC 1GB 2Rx4 PC4 — RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 1GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN EK478-69001 MFR HP 1GB —
KEY FEATURES
•
1GB Capacity
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 7
PX976AACompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin (1x1Gb) Memory Kit for Desktops
compatible
398038-001CompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
compatible
377726-288CompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
compatible
377726-885CompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
compatible
377726-888CompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
compatible
5188-1017CompatiblePARTNER
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
PX976AASUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
PX976ATSUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
377726-288SUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
377726-885SUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
377726-888SUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
398038-001SUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
5188-1017SUBSTITUTE
HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM
HP
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FREQUENTLY ASKED QUESTIONS
What is EK478-69001?
EK478-69001 is a HP 1Gb PC2-5300U 667Mhz Non-ECC UB SR x8 CL5 240-Pin DIMM manufactured by HP.
What parts can replace EK478-69001?
There are 7 known substitutes for EK478-69001: PX976AA, 398038-001, 377726-288 and 4 more. 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.