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450264-B21 — Technical Data Sheet

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HPE · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
450264-B21
SPECIFICATIONS
Part Number450264-B21
ManufacturerHPE
Capacity2GB
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HPE CAP: 2GB HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb... TITLE COMPONENT PN 450264-B21 MFR HPE HP 2Gb PC2-6400E 800Mh
KEY FEATURES
•
2GB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
450260-B21Compatible
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel
compatible
460424-001Compatible
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin DIMM - Intel
compatible
445167-061Compatible
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin DIMM - Intel
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
445167-061SUBSTITUTE
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel
HPE
450260-B21SUBSTITUTE
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel
HPE
460424-001SUBSTITUTE
HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel
HPE
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FREQUENTLY ASKED QUESTIONS
What is 450264-B21?
450264-B21 is a HP 2Gb PC2-6400E 800Mhz ECC UB DR x8 CL6 240-Pin (1x2Gb) Memory Kit - Intel manufactured by HPE.
What parts can replace 450264-B21?
There are 3 known substitutes for 450264-B21: 450260-B21, 460424-001, 445167-061. Substitute compatibility should be verified for your specific system.
Is 450264-B21 still available?
450264-B21 is currently Unknown.
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Last verified: September 2026