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4X70G88331 — 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

ThinkServer ECC-UDIMM provides enterprise level memory support with better cost vs performance balance for Lenovo ThinkServer 1 socket plartforms. Key specifications include ECC: Yes, Component for: PC/Server, Internal memory: 8 GB, Memory clock speed: 2133 MHz, Memory form factor: 288-pin DIMM, Internal memory type: DDR4. 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→ 4X70G88331
SPECIFICATIONS
ECCYes
Component forPC/Server
Internal memory8 GB
Memory clock speed2133 MHz
Memory form factor288-pin DIMM
Internal memory typeDDR4
Memory layout (modules x size)1 x 8 GB
Linux operating systems supportedYes
Windows operating systems supportedYes
BROWSE LENOVO MACHINES
COMPONENT DIAGRAM
ECC 8GB 2Rx4 PC4 2133MHz UDIMM LENOV NOTCH ~133.35 mm DDR4 UDIMM | 8GB | 2133MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 UDIMM PN 4X70G88331 MFR LENOVO 8GB 2133MHz
KEY FEATURES
•
Up to 8 GB
•
DDR4 Interface
•
8GB Capacity
•
2133MHz Speed
•
DDR4 UDIMM
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
4X70G88316SubstituteBROKER-VERIFIED
Lenovo 8GB PC4-2133E 2RX8 DDR4-2133 ECC UDIMM
substitute
00PC609SubstituteBROKER-VERIFIED
Lenovo 8GB PC4-2133E 2RX8 DDR4-2133 ECC UDIMM
substitute
00PH889SubstituteBROKER-VERIFIED
Lenovo 8GB PC4-2133E 2RX8 DDR4-2133 ECC UDIMM
substitute
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
00PC609SUBSTITUTE
IBM 8Gb PC4-2133P-E ECC UB DR x8 CAS-15 (1x8Gb) Memory Kit for ThinkServer - Option
LENOVO
00PH889SUBSTITUTE
IBM 8Gb PC4-2133P-E ECC UB DR x8 CAS-15 (1x8Gb) Memory Kit for ThinkServer - Option
LENOVO
4X70G88316SUBSTITUTE
IBM 8Gb PC4-2133P-E ECC UB DR x8 CAS-15 (1x8Gb) Memory Kit for ThinkServer - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4X70G88331?
4X70G88331 is a Lenovo 8GB PC4-2133E 2RX8 DDR4-2133 ECC UDIMM manufactured by LENOVO. It is classified as a MEMORY (UDIMM).
What parts can replace 4X70G88331?
There are 3 known substitutes for 4X70G88331: 4X70G88316, 00PC609, 00PH889. Substitute compatibility should be verified for your specific system.
Is 4X70G88331 still available?
4X70G88331 is currently Unknown.
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