Samsung
Samsung 32GB DDR5 4800MHz PC5-38400 ECC RDIMM 2Rx8 Dual Rank 1.1V Registered DIMM 288-Pin Server RAM Memory M321R4GA3BB6-CQK
At $27.34/GB — DDR5 market rate.
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At a Glance
Strengths
- +Compatible with 5 CPU platforms
- +Price near its tracked low of $874.99
Limitations
- −171% above the overall DDR5 market average $/GB
- −Limited review data — only 4 Amazon reviews
- −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
Good time to buy
Price is near its tracked low of $874.99 — in the bottom 20% of its recorded range.
Based on tracked price history for this ASIN. More data points accumulate over time — check back as history grows.
Price Range
Tracked low
$874.99
Current
$874.99
Tracked high
$879.98
✓ Near tracked low
Speed Ranking
Top 76%
4800MHz ranks in the top 76% of all DDR5 speeds tracked (1,235 modules).
Specifications
| Memory Type | DDR5 |
| Capacity | 32GB |
| Speed | 4800MHz |
| Form Factor | DIMM |
| ECC | Yes |
| Voltage | 1.1V |
| ASIN | B0CFG7F72M |
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 Samsung
Same brand, different configurations
Samsung
PUSKILL 32GB DDR5 RAM (2x16GB) 6000MHz CL30 Desktop Memory | Ultra-Low Latency Gaming PC Upgrade | Intel XMP 3.0 & AMD EXPO Ready for 700/600 & Ryzen 7000 (AM5)
Samsung
PUSKILL 32GB DDR5 RAM (2x16GB) 4800MHz CL38 Desktop Memory Kit | High-Performance PC Upgrade for Gaming & Multitasking | Intel & AMD Ryzen 7000 (AM5) Compatible
Samsung
Samsung M323R2GA3BB0-CQK 16GB DDR5-4800 PC5-38400 4800MHz UDIMM Non-ECC UNBUFFERED Desktop RAM Memory Module
Frequently Asked Questions
Is the Samsung 32GB 4800MHz DDR5 compatible with my motherboard?
This module is compatible with Intel 12th / 13th / 14th Gen (LGA1700), Intel Core Ultra 200S (LGA1851 / Arrow Lake), AMD Ryzen 7000 / 8000 / 9000 (AM5), AMD Threadripper 7000 (TRX50) and 1 more platforms. 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 $874.99, this module is near its tracked price low of $874.99 — historically a good time to buy. Check the price history chart above for context. Prices are updated daily from Amazon.
What is 4800MHz 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 Samsung RAM compare to other brands?
Samsung has 137 modules tracked with an average customer rating of 4.6★. Browse all Samsung modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
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