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Four green SO-DIMM sticks with black chips, no heat spreaders

OWC

OWC 128GB (4x32GB) DDR4 3200MHz CL22 SODIMM 1.2V 260-pin laptop RAM

SKU CH-7QRQ-VM0N8

A 128GB DDR4 SODIMM kit of four 32GB modules running at 3200MHz CL22 for laptops and NAS systems

  • Total capacity128 GB (4 × 32 GB)
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Kit configurationDual Channel Kit
  • Recommended forLaptops, All-in-One Systems, and NAS Systems

Capacity 128GB (4 x 32GB)

  • 128 GB total capacity from four 32 GB modules
  • 3200 MHz DDR4 speed for responsive multitasking
  • CL22 latency with 1.2 V low-voltage operation
  • 260-pin SO-DIMM form factor fits laptops and AIOs
  • JEDEC-compliant non-ECC unbuffered design for broad compatibility

Upgrade kit for laptops and NAS

This OWC kit supplies 128GB of DDR4 memory across four 32GB SODIMM modules. It targets owners of compatible laptops, all-in-one PCs and NAS appliances who need the maximum capacity their four slots can accept. The kit is not for systems limited to two slots or lower per-module densities.

Speed and latency gate

Every module runs at 3200MHz with a CL22 latency and operates at the standard 1.2V JEDEC voltage. If your platform caps memory at a lower speed or requires different timings, the kit will downclock but the rated figures decide whether you gain the advertised bandwidth.

Thermals and power in daily use

The modules carry no heat spreaders and draw power only at the rated 1.2V, so they add minimal heat inside cramped laptop chassis. Fan noise stays governed by the system controller, not the memory, and the low-voltage DDR4 design keeps the kit well within typical notebook power budgets.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $790.99
Pricier than about 91% of the 2,079 comparable items (median $70.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 94% of the 1,886 comparable items (median 16 GB).
Price per GB $6.18 per GB
Typical for this category: the median of 1,886 items is $5.94 per GB.

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Specifications

Product
Brand nameOWC
Part number3S2D42R8128S
Total capacity128 GB (4 × 32 GB)
Product type260-Pin DDR4 SO-DIMM
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Kit configurationDual Channel Kit
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Recommended forLaptops, All-in-One Systems, and NAS Systems

Other versions of this model

5 more in the same range

Questions about this item

How much total memory does the 4×32 GB kit provide once installed?

The kit contains four 32 GB modules, giving 128 GB of DDR4 memory when all slots are populated.

What does the PC4-25600 rating limit in real use?

PC4-25600 certifies 3200 MT/s operation at CL22; the system will run at the lowest common speed supported by the CPU and motherboard.

Will these 260-pin SODIMMs fit a standard laptop slot?

Yes, each module uses the 260-pin DDR4 SO-DIMM form factor used by most laptops, all-in-ones and compatible NAS units.

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