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03T7804 — Memory Specs & Substitutes

LENOVO · MEMORY · UDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

Lenovo 8GB PC3-12800E ECC-UDIMM. Key specifications include Rank: Single Rank (1Rx4), Speed: DDR4-2933, Voltage: 1.2V, Capacity: 16GB, Form Factor: RDIMM. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MEMORY→ UDIMM→ 03T7804
SPECIFICATIONS
RankSingle Rank (1Rx4)
SpeedDDR4-2933
Voltage1.2V
Capacity16GB
Form FactorRDIMM
BROWSE LENOVO MACHINES
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 — UDIMM LENOV NOTCH ~133.35 mm DDR4 UDIMM | 8GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 UDIMM PN 03T7804 MFR LENOVO 8GB —
KEY FEATURES
•
8GB 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
SUBSTITUTES & CROSS-REFERENCES 10
0C19500SubstituteBROKER-VERIFIED
Lenovo 8GB PC3-12800E ECC-UDIMM
substitute
M391B1G73QH0YK0QSubstituteBROKER-VERIFIED
Samsung 8GB PC3-12800E ECC-UDIMM
substitute
1100271SubstituteBROKER-VERIFIED
Lenovo 8GB PC3-12800E ECC-UDIMM
substitute
03T8262SubstituteBROKER-VERIFIED
Lenovo 8GB PC3-12800E ECC-UDIMM
substitute
03T7807SubstituteBROKER-VERIFIED
Lenovo 8GB PC3-12800E ECC-UDIMM
substitute
1008797SubstituteBROKER-VERIFIED
Lenovo 8GB PC3-12800E ECC-UDIMM
substitute
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 7
03T7807SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
03T8262SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
0B47378SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
0C19500SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1008797SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1008798SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
1100271SUBSTITUTE
IBM 8Gb PC3-12800E 1600Mhz ECC UB DR/SR x8 CAS-11 DIMM for ThinkServers - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7804?
03T7804 is a Lenovo 8GB PC3-12800E ECC-UDIMM manufactured by LENOVO. It is classified as a MEMORY (UDIMM).
What parts can replace 03T7804?
There are 10 known substitutes for 03T7804: 0C19500, M391B1G73QH0YK0Q, 1100271 and 7 more. Substitute compatibility should be verified for your specific system.
Is 03T7804 still available?
03T7804 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.