Kingston
OWC 32GB Replacement for Kingston KSM48R40BS4TMM-32HMR - DDR5 4800 PC5-38400 CL40 1Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade
At $34.37/GB — DDR5 market rate.
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At a Glance
Strengths
- +Compatible with AMD Threadripper 7000 (TRX50) and AMD Threadripper PRO 7000 (sWRX9)
- +Limited Lifetime Warranty from Kingston
Limitations
- −240% above the overall DDR5 market average $/GB
- −No customer reviews available yet on Amazon
- −Price near its tracked high of $1,099.99
- −Requires ECC-compatible CPU and motherboard — not supported on most consumer platforms
All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 32GB DDR5 ECC DIMM specifications.
ECC RAM is not supported on gaming platforms (consumer CPUs/boards)
ECC RAM requires server-grade hardware — not compatible with standard office PCs
ECC RAM protects long renders from silent data corruption — ideal for professional workstations
ECC RAM detects and corrects memory errors — required for data-critical servers and ZFS storage
This is a desktop DIMM — laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.
Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily — track price trends over time
Consider waiting
Price is near its tracked high of $1,099.99 — in the top 25% of its recorded range. Prices may fall.
Based on tracked price history for this ASIN. More data points accumulate over time — check back as history grows.
Price Range
Tracked low
$989.99
Current
$1,099.99
Tracked high
$1,099.99
Near tracked high
Specifications
| Memory Type | DDR5 |
| Capacity | 32GB |
| CAS Latency | CL40 |
| Form Factor | RDIMM |
| ECC | Yes |
| Voltage | 1.1V |
| ASIN | B0CLWZJR2F |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR5 Price by Capacity
Average $/GB across all DDR5 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $18.20/GB |
| 16GB | $18.92/GB |
| 32GBThis product | $18.12/GB |
| 64GB | $20.45/GB |
| 128GB | $26.14/GB |
Also available from Kingston
Same brand, different configurations
Kingston
FURY Beast 32GB (2x16GB) 5200MT/s DDR5 CL40 Kit of 2 Desktop Memory KF552C40BBK2-32
Kingston
FURY Beast RGB 64GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-64
Kingston
FURY Beast 16GB (2x8GB) 5200MT/s DDR5 CL40 Desktop Memory | Intel XMP 3.0 | Kit of 2 | KF552C40BBK2-16
Frequently Asked Questions
Is the Kingston 32GB DDR5 compatible with my motherboard?
This module is compatible with AMD Threadripper 7000 (TRX50), AMD Threadripper PRO 7000 (sWRX9). Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR5 module a good deal right now?
At $1,099.99 ($34.37/GB), this module is priced near the DDR5 market average. Check the price history chart above to see if prices have been trending up or down recently.
What is DDR5 RAM used for?
This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard — most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does Kingston RAM compare to other brands?
Kingston has 172 modules tracked with an average customer rating of 4.6★. Browse all Kingston modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
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