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Green rectangular circuit board with gold contacts and black memory chips, no heat spreader

OWC

OWC 32GB DDR5 5600 CL46 2Rx8 1.1V SODIMM memory upgrade for ThinkBook 14 G7 IML 16 G7 IML

SKU CH-NBYE-Y0R90

32 GB DDR5 5600 CL46 SODIMM for Lenovo ThinkBook 14 G7 IML and 16 G7 IML

  • Total capacity32 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Memory rank2Rx8

Capacity 32GB

  • 32 GB capacity lets you run more apps and larger files simultaneously
  • DDR5 5600 speed with CL46 latency delivers responsive system performance
  • 1 V low-voltage operation reduces power draw and heat
  • 262-pin SODIMM form factor fits ThinkBook 14 G7 IML and 16 G7 IML exactly
  • JEDEC-standard compliant module ensures warranty-safe upgrade

OWC 32GB DDR5 SODIMM for ThinkBook 14 and 16 G7

This 32GB DDR5 5600 CL46 module upgrades Lenovo ThinkBook 14 G7 IML and 16 G7 IML laptops. It uses a 262-pin SODIMM form factor with 2Rx8 organisation and runs at 1.1V. The part replaces Lenovo 4X71M23189 and is built to JEDEC standard for warranty-safe compatibility.

Thermals noise and power at 1.1V

Operating at 1.1 volts, the unbuffered non-ECC module draws minimal power and produces no audible noise. Without a heat spreader it relies on the laptop chassis airflow, which is sufficient for the rated DDR5 5600 speed in normal workloads.

Fits single slot upgrades in compatible models

The module occupies one SODIMM slot and adds 32GB capacity to supported ThinkBook 14 G7 IML and 16 G7 IML systems. Builders needing more than one module or requiring ECC registered memory should look elsewhere.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $458.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $14.34 per GB
Pricier than about 61% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number5S6D52R832 GB
Total capacity32 GB
Product type262-Pin DDR5 Non-ECC SODIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Memory
CAS latencyCL46
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsLenovo ThinkBook 14 G7 IML
Lenovo ThinkBook 16 G7 IML

Other versions of this model

5 more in the same range

Questions about this item

How do I install the 262-pin DDR5 SODIMM in my ThinkBook 14 G7 IML and what step is often missed?

Power off the laptop, open the bottom cover, align the notch on the 262-pin module with the slot key, press firmly until the side clips click, then re-enable the internal battery in BIOS before booting.

What maintenance or replacement will this 32GB DDR5 5600 CL46 module need later?

No routine maintenance is required; the module is a non-ECC unbuffered DDR5 SODIMM rated at 1.1V with a limited lifetime warranty, so replacement would only occur if a fault develops.

What limit appears first when the 2Rx8 32GB DDR5 5600 module runs sustained workloads?

The CAS latency of CL46 at 5600 MT/s sets the timing floor, and the 1.1V JEDEC voltage caps headroom before thermal throttling becomes a factor.

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