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4X70G88333 — 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

Lenovo 4X70G88333 memory module 8 GB DDR4 288-pin DIMM ECC. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4X70G88333
SPECIFICATIONS
Part Number4X70G88333
ManufacturerLenovo
InterfaceDDR4
Capacity8GB
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 — RDIMM Lenov NOTCH ~133.35 mm DDR4 RDIMM | 8GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 4X70G88333 MFR Lenovo 8GB —
KEY FEATURES
•
DDR4 Interface
•
8GB Capacity
•
DDR4 Memory
•
Generation 88333 Platform
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 1
00PH894CompatiblePARTNER
IBM 8Gb PC4-2400T-E ECC UB SR x8 CAS-17 DIMM for ThinkServer - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
00PH894SUBSTITUTE
IBM 8Gb PC4-2400T-E ECC UB SR x8 CAS-17 (1x8Gb) Memory Kit for ThinkServer RS160/TS460 - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4X70G88333?
4X70G88333 is a Lenovo 4X70G88333 memory module 8 GB DDR4 288-pin DIMM ECC manufactured by Lenovo.
What parts can replace 4X70G88333?
There is 1 known substitute for 4X70G88333: 00PH894. 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.