128GB (4 x 32.0GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Ram Module Upgrade (OWC2400DR4S128S)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The 128GB (4 x 32.0GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Ram Module Upgrade (OWC2400DR4S128S) is a niche pick — read recent reviews before buying in the memory (ram) category, priced around $1048.91. Read recent reviews carefully before committing.
4 x 32 GB (128 GB) PC19200 DDR4 2400MHz SO-DIMM Memory, 260-Pin, 1.2 Volts, Non-registered, Non-ECC, Fully compliant with JEDEC specifications, ROHS compliant, warranty safe upgrade; Backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program, Compatible with select PC Laptop, PC Notebook, & All in One Computers
SpecPicks Verdict
SpecPicks classifies OWC 128GB (4 x 32.0GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17… as a niche pick — read recent reviews before buying in the memory (ram) category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. OWC's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Compatible with select PC Laptop, PC Notebook, & All in One Computers
- ✓ Backed by OWC's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Compatible with select PC Laptop, PC Notebook, & All in One Computers
- Compatible with Specific PCs
- Fully compliant with JEDEC specifications
- Warranty Safe Upgrade
Full Specifications
| Brand | OWC |
|---|---|
| Voltage | 1.2 Volts |
| RAM Size | 128 GB |
| Model Name | OWC2400DR4S128S |
| Unit Count | 4.0 Count |
| Form Factor | SO-DIMM |
| Memory Speed | 1200 MHz |
| Model Number | 2400DR4S128S |
| Compatibility | PC |
| Number of Pins | 260 |
| Mfr Part Number | OWC2400DR4S128S |
| Memory Generation | DDR4 |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 2400 MHz |
Ready to buy?
OWC 128GB (4 x 32.0GB) 2400MHz DDR4 PC4-19200 SO-DIMM 260 Pin CL17 Memory Ram Module Upgrade (OWC2400DR4S128S) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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