Lenovo ThinkPad 32GB (1x32GB) DDR5 4800MHz CL40 SO-DIMM Laptop Memory

UPC: 195892068440
MPN: 4X71K20070
Brand: Lenovo
Type: DDR5 SDRAM
Form Factor: SO-DIMM
Total Capacity: 32 GB
Capacity per Module: 32 GB
Number of Modules: 1
Bus Speed: PC5-38400 (DDR5-4800)
Memory Features: Unbuffered, Non-ECC
Number of Pins: 262
CAS Latency: CL40
Voltage: 1.1 V
Rank: 2Rx8 (Dual Rank)

Technical Architecture & Memory Specifications

The Lenovo 4X71K20070 is a premium 32GB DDR5 SO-DIMM module engineered for next-generation laptop performance. Operating at a highly efficient 1.1V, this unbuffered memory features a 2Rx8 (Dual Rank) organization and a CAS Latency of CL40. It utilizes standard on-die ECC inherent to DDR5 technology to ensure data integrity at the component level, while remaining a Non-ECC module at the system level.

Platform Compatibility & Server/Desktop Application

This factory ThinkPad-certified memory is specifically optimized for Lenovo's high-performance mobile workstations. It provides seamless capacity and bandwidth upgrades for DDR5-based systems, including the Lenovo ThinkPad P1 Gen 5, P15v Gen 3, P16 Gen 1, T15p Gen 3, and X1 Extreme Gen 5. It is also fully compatible with other DDR5 SO-DIMM supported laptop systems requiring standard JEDEC DDR5-4800 profiles.

Alternative Models & Cross-Brand Equivalents (SEO Matrix)

For buyers cross-referencing specific PC builds or motherboard QVL lists, this item shares identical core specifications with, or is a direct physical variant of, the following manufacturer part numbers:

• Same-Brand Variants: 4X71K20068, 4X71K20069, 4X71M23188, 4X71M23189
• Competitor Equivalents: CT32G48C40S5, M425R4GA3BB0-CQK, KCP548SD8-32, HMCG88AEBSA092N, CMSX32GX5M1A4800C40