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Technical Data Sheet
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88Y6264 — Technical Data Sheet

IBM · 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

IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
88Y6264
SPECIFICATIONS
Part Number88Y6264
ManufacturerIBM
Capacity10MB
FITS THESE MACHINES
Lenovo System x3750 M4
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IBM CAP: 10MB IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W TITLE COMPONENT PN 88Y6264 MFR IBM IBM CPU Kit E5-4603 X2
KEY FEATURES
•
10MB Capacity
TYPICAL APPLICATIONS
  • Enterprise virtualization host density upgrades
  • Database server performance scaling
  • AI/ML inference workloads
  • High-performance computing (HPC) clusters
SUBSTITUTES & CROSS-REFERENCES 3
88Y7446CompatiblePARTNER
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W for x3750 M4 Model 8722 - Option
compatible
88Y7444CompatiblePARTNER
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W
compatible
88Y7445CompatiblePARTNER
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
88Y7444SUBSTITUTE
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W
IBM
88Y7445SUBSTITUTE
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W
IBM
88Y7446SUBSTITUTE
IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W
IBM
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FREQUENTLY ASKED QUESTIONS
What is 88Y6264?
88Y6264 is a IBM CPU Kit E5-4603 X2.0Ghz-10Mb/1066 QC 95W manufactured by IBM.
What parts can replace 88Y6264?
There are 3 known substitutes for 88Y6264: 88Y7446, 88Y7444, 88Y7445. 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.