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03T7802 — Memory Specs & Substitutes

LENOVO · DIMM
WHAT YOU NEED TO KNOW
2Rx4 = Dual Rank ×4 chip width (standard server) RDIMM = Registered (servers) | LRDIMM = Load-Reduced (max density)
DDR3 ≠ DDR4 ≠ DDR5 — physically incompatible (notch position)
PRODUCT OVERVIEW

IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
03T7802
SPECIFICATIONS
Part Number03T7802
ManufacturerLENOVO
Capacity4GB
Speed1600MHz
FITS THESE MACHINES
Lenovo ThinkServer RS140
Lenovo ThinkServer TD340
Lenovo ThinkServer TS130
Lenovo ThinkServer TS140
Lenovo ThinkServer TS430
Lenovo ThinkServer TS440
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 1600MHz RDIMM LENOV NOTCH ~133.35 mm DDR4 RDIMM | 4GB | 1600MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 03T7802 MFR LENOVO 4GB 1600MHz
KEY FEATURES
•
4GB Capacity
•
1600MHz 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 7
0B47377CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
compatible
03T7806CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
03T8261CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
0C19499CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 (1x4Gb) Memory Kit for ThinkServers - Option
compatible
1008794CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
1008795CompatiblePARTNER
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
03T7806SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
03T8261SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
0B47377SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
0C19499SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1008794SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1008795SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1100268SUBSTITUTE
IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7802?
03T7802 is a IBM 4Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU manufactured by LENOVO.
What parts can replace 03T7802?
There are 7 known substitutes for 03T7802: 0B47377, 03T7806, 03T8261 and 4 more. Substitute compatibility should be verified for your specific system.
Is 03T7802 still available?
03T7802 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.