Kingston
Kingston Technology 64GB RAM Kit (4x16GB) 2133MHz DDR4 ECC Reg CL15 DIMM DR x 4 with TS Server Memory (KVR21R15D4K4/64)
Current price
$368.99
$5.77/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
43% cheaper
Deal score
90/100
At $5.77/GB — 43% below the DDR4 market average.
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At a Glance
Strengths
- +43% below the overall DDR4 market average $/GB
- +Compatible with 4 CPU platforms
- +Limited Lifetime Warranty from Kingston
Limitations
- −Limited review data — only 23 Amazon reviews
- −Limited price history — recently added to tracking, trends not yet available
- −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 64GB (4x16) DDR4 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
Speed Ranking
Top 92%
2133MHz ranks in the top 92% of all DDR4 speeds tracked (1,762 modules).
Specifications
| Memory Type | DDR4 |
| Capacity | 64GB (4x16) |
| Speed | 2133MHz |
| CAS Latency | CL15 |
| Form Factor | DIMM |
| ECC | Yes |
| ASIN | B00NLZANJO |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR4 Price by Capacity
Average $/GB across all DDR4 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $9.97/GB |
| 16GB | $9.79/GB |
| 32GB | $9.33/GB |
| 64GBThis product | $9.33/GB |
| 128GB | $8.96/GB |
Also available from Kingston
Same brand, different configurations
Kingston
Kingston Fury Beast 64GB (2x32GB) 3600MHz DDR4 CL18 Desktop Memory Kit of 2 KF436C18BBK2/64, Black
Kingston
Fury Beast 32GB (2x16GB) 3200MHz DDR4 CL16 Desktop Memory Kit of 2 KF432C16BB1K2/32
Kingston
Kingston FURY Beast 128GB (4x32GB) 3200MT/s DDR4 CL16 Desktop Memory Kit of 4 | Intel XMP | AMD Ryzen | Plug n Play | RGB Infrared Syncing | KF432C16BB2AK4/128
Frequently Asked Questions
Is the Kingston 64GB (4x16) 2133MHz DDR4 compatible with my motherboard?
This module is compatible with Intel 11th Gen Core (LGA1200), Intel 12th / 13th / 14th Gen (LGA1700), Intel Core X / Skylake-X (LGA2066 / X299), AMD Ryzen 1000–5000 (AM4). Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR4 module a good deal right now?
At $5.77/GB, this module is 43% below the overall DDR4 market average $/GB across all capacities. Deal score: 90/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 2133MHz 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★. This specific module is 43% below the overall DDR4 market average $/GB. 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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