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Technical Data Sheet
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49Y1442 — 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 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 (1x1Gb) Memory Kit - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
49Y1442
SPECIFICATIONS
Part Number49Y1442
ManufacturerIBM
Capacity1GB
Speed1333MHz
FITS THESE MACHINES
Lenovo System x iDataPlex dx360 Server M3
Lenovo System x x3500 M3
Lenovo System x3200 M3
Lenovo System x3250 M3
Lenovo System x3400 M3
Lenovo System x3620 M3
Lenovo System x3630 M3
Lenovo System x3850 X5
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IBM CAP: 1GB SPEED: 1333MHz IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 (1x1Gb) ... TITLE COMPONENT PN 49Y1442 MFR IBM IBM 1Gb PC3-10600R 133
KEY FEATURES
•
1GB 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
SUBSTITUTES & CROSS-REFERENCES 3
49Y1432CompatiblePARTNER
IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 (1x1Gb) Memory Kit - Option
compatible
46C0593CompatiblePARTNER
IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 (1x1Gb) Memory Kit - SBB
compatible
47J0153CompatiblePARTNER
IBM 1GB Pc3-10600r 1333MHZ ECC Reg Sr X8 Cas-9 Dimm - P/n
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
46C0593SUBSTITUTE
IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 DIMM - FRU
IBM
47J0153SUBSTITUTE
IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 DIMM - FRU
IBM
49Y1432SUBSTITUTE
IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 DIMM - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y1442?
49Y1442 is a IBM 1Gb PC3-10600R 1333Mhz ECC REG SR x8 CAS-9 (1x1Gb) Memory Kit - Option manufactured by IBM.
What parts can replace 49Y1442?
There are 3 known substitutes for 49Y1442: 49Y1432, 46C0593, 47J0153. Substitute compatibility should be verified for your specific system.
Is 49Y1442 still available?
49Y1442 is currently Unknown.
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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.