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49Y3778 — Technical Data Sheet

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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 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit for M3/M4 - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
49Y3778
SPECIFICATIONS
Part Number49Y3778
ManufacturerIBM
Capacity8GB
Speed1333MHz
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: IBM CAP: 8GB SPEED: 1333MHz IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8... TITLE COMPONENT PN 49Y3778 MFR IBM IBM 8Gb PC3L-10600R 13
KEY FEATURES
•
8GB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
49Y1397CompatiblePARTNER
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit for M3/M4 - Option
compatible
47J0136CompatiblePARTNER
IBM 8GB Pc3l-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Lv Dimm - P/n
compatible
49Y1379CompatiblePARTNER
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit for M3/M4 - SBB
compatible
49Y1415CompatiblePARTNER
IBM 8GB Pc3l-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Lv Dimm - Fru
compatible
78P0555CompatiblePARTNER
IBM 8GB Pc3l-10600r 1333MHZ ECC Reg Dr X4 Cas-9 Lv Dimm - Fru
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 5
47J0136SUBSTITUTE
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit - Option
IBM
49Y1379SUBSTITUTE
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit - Option
IBM
49Y1397SUBSTITUTE
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit - Option
IBM
49Y1415SUBSTITUTE
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit - Option
IBM
78P0555SUBSTITUTE
IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y3778?
49Y3778 is a IBM 8Gb PC3L-10600R 1333Mhz ECC REG DR x4 CAS-9 LV (1x8Gb) Memory Kit for M3/M4 - Option manufactured by IBM.
What parts can replace 49Y3778?
There are 5 known substitutes for 49Y3778: 49Y1397, 47J0136, 49Y1379 and 2 more. Substitute compatibility should be verified for your specific system.
Is 49Y3778 still available?
49Y3778 is currently Unknown.
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Last verified: September 2026