128GB (8x16GB) Server Memory Upgrade for Dell PowerEdge R720 DDR3 1866Mhz PC3-14900 ECC Registered 2Rx4 CL13 1.5v
Current price
$1,007.92
$7.87/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
22% cheaper
Deal score
65/100
At $7.87/GB — 22% below the DDR3 market average.
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At a Glance
Strengths
- +22% below the overall DDR3 market average $/GB
- +Compatible with AMD FX Series (AM3+) and Laptop — DDR3 SO-DIMM
Limitations
- −No customer reviews available yet on Amazon
- −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 128GB (8x16) DDR3 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 3%
1866MHz ranks in the top 3% of all DDR3 speeds tracked (411 modules).
Specifications
| Memory Type | DDR3 |
| Capacity | 128GB (8x16) |
| Speed | 1866MHz |
| CAS Latency | CL13 |
| ECC | Yes |
| ASIN | B00ZPSP9E4 |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR3 Price by Capacity
Average $/GB across all DDR3 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $5.11/GB |
| 16GB | $3.82/GB |
| 32GB | $4.10/GB |
| 64GB | $4.13/GB |
| 128GBThis product | $5.29/GB |
Related pages
Frequently Asked Questions
Is the 128GB (8x16) 1866MHz DDR3 compatible with my motherboard?
This module is compatible with AMD FX Series (AM3+), Laptop — DDR3 SO-DIMM. Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR3 module a good deal right now?
At $7.87/GB, this module is 22% below the overall DDR3 market average $/GB across all capacities. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 1866MHz 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 this brand RAM compare to other brands?
Compare this module against other brands using the RAM comparison tool. Key factors to consider: price per GB, customer ratings, warranty coverage, and compatibility with your specific motherboard.
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