Current price
$289.00$2.26/GBAs of 28 Aug 2026, 06:40 UTC · Verify on Amazon · Price subject to change
$2.26/GB
Track vs similar 128GB (4x32) DDR3 kits
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
MemoryMasters
MemoryMasters 128GB (4x32GB) DDR3-1333MHz PC3-10600 ECC RDIMM 4Rx4 1.5V Registered Memory for Server/Workstation
This MemoryMasters 128GB (4x32) 1333MHz DDR3 ECC desktop kit is $289.00 ($2.26/GB). In stock on Amazon.
At a Glance
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.
Cheaper Alternatives
Same 128GB DDR3 — lower $/GB than this product
NEMIX RAM
NEMIX RAM 128GB (4X32GB) DDR3 1866MHz PC3-14900 4Rx4 1.5V 240-PIN ECC LRDIMM Load Reduced Server Memory KIT31% cheaper/GB
NEMIX RAM
NEMIX RAM 128GB (4X32GB) DDR3 1600MHz PC3-12800 4Rx4 1.35V 240-PIN ECC LRDIMM Load Reduced Server Memory KIT31% cheaper/GB
NEMIX RAM
128GB 4X32GB DDR3 1866MHz PC3-14900 4Rx4 1.5V CL13 240-PIN ECC Load Reduced LRDIMM NEMIX RAM Server Memory KIT31% cheaper/GB
Ranked by lowest $/GB. Same 128GB DDR3 DIMM only. Prices updated daily.
Specifications
Catalog data as of 28 Aug 2026, 06:40 UTC
Memory TypeDDR generation (DDR4 vs DDR5) · guide | DDR3 |
CapacityTotal kit memory size · guide | 128GB (4x32) |
| Kit Config | ✓ 4× kit — dual-channel ready |
SpeedFrequency in MT/s or MHz · guide | 1333MHz |
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop) | RDIMM |
ECCError-correcting capability · guide | Yes |
ASIN | B07KDWZZGQ |
Spotted a wrong price or spec? Report a data correction · How we verify data
Specs & prices refreshed 28 Aug 2026, 06:40 UTC. Verify on Amazon at checkout.
Price History
Updated daily — track price trends over time
Current
$289.00
102d Low
$289.00
102d High
$289.00
102d Avg
$289.00
Frequently Asked Questions
Is the MemoryMasters 128GB (4x32) 1333MHz DDR3 compatible with my motherboard?
Compatibility depends on your motherboard's supported memory type (DDR3), speed, and capacity. Check your motherboard manufacturer's QVL list to confirm this module is validated for your specific board.
Is this DDR3 module a good deal right now?
At $289.00 ($2.26/GB), this module is priced near its 128GB (4x32) DDR3 peer median. Check the price history chart above for trend context.
What is 1333MHz 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 MemoryMasters RAM compare to other brands?
MemoryMasters has 8 modules tracked with an average customer rating of 4.9★. Browse all MemoryMasters modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Is a 4×32GB kit better than a single stick?
This is already a 4×32GB kit (quad-channel capable) — the correct configuration for maximum bandwidth on supported platforms. Matched multi-stick kits use multiple memory channels simultaneously, improving real-world performance versus a single stick of the same total capacity.
Similar DDR3 RAM
NEMIX RAM
NEMIX RAM 128GB (4X32GB) DDR3 1866MHz PC3-14900 4Rx4 1.5V 240-PIN ECC LRDIMM Load Reduced Server Memory KIT
NEMIX RAM
NEMIX RAM 128GB (4X32GB) DDR3 1600MHz PC3-12800 4Rx4 1.35V 240-PIN ECC LRDIMM Load Reduced Server Memory KIT
A-Tech
A-Tech 128GB Kit (4x32GB) DDR3 1866MHz PC3-14900L ECC LRDIMM 4Rx4 Quad Rank 1.5V Load Reduced DIMM 240-Pin Server RAM Memory Upgrade Modules (A-Tech Enterprise Series)
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Is This RAM Right for You?
Based on 128GB (4x32) 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.
Enterprise ECC Stability
Validated by C.R. Vinoth Kumar · Founder & Senior Editor
This is an Error Correcting Code (ECC) server module designed to prevent silent data corruption in 24/7 server environments (like TrueNAS/ZFS or enterprise workloads). Ensure your motherboard and CPU officially support ECC before purchasing.
Speed Ranking
Top 67%
1333MHz ranks in the top 67% of all DDR3 speeds tracked (422 modules).
About MemoryMasters
4.9★
avg rating
8
products tracked
DDR3 Price by Capacity
Average $/GB across all DDR3 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $4.18/GB |
| 16GB | $3.09/GB |
| 32GB | $3.50/GB |
| 64GB | $3.13/GB |
| 128GBThis product | $7.87/GB |
Also available from MemoryMasters
Same brand, different configurations
MemoryMasters
MemoryMasters Hynix 8GB DDR3 1333MHz PC3-10600 Registered ECC 1.5V CL9 2Rx4 Dual Rank 240 Pin RDIMM Server Memory Ram Module Upgrade (Server Only, Not for Desktop/Laptop)(8GB)
MemoryMasters
MemoryMasters 16GB kit (8GBx2) DDR3 PC3-12800ECC Registered Server Memory (240-pin DIMM, 1600MHz) Dual Rank -(Not for Desktop or Laptops)
MemoryMasters
MemoryMasters Compatible with Patriot Viper 3 Series, Black Mamba, DDR3 8GB (2 x 4GB) 1600MHz Dual Channel Kit (PV38G160C9K)
Related pages
Amazon prices on this page. ASIN B07KDWZZGQ may also appear on Newegg - we do not show competitor prices.
Reviewed by C.R. Vinoth Kumar
Editor & FounderVinoth is an InfoSec consultant, independent technical blogger, and the developer of RAM Prices, with 12+ years in IT. He reviews buying guides and maintains the site's automated checks for price per GB, specification confidence, availability, and AMD/Intel platform compatibility. See the methodology for the exact ranking rules and limitations.
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.