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Current price

$49.01$6.13/GB

As of 28 Aug 2026, 06:40 UTC ยท Verify on Amazon ยท Price subject to change

29% below peer $/GB

$6.13/GB vs similar 8GB DDR4 kits

Buy on Amazon
In stock on Amazon

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 8GB 2133MHz DDR4 RAM โ€” MemoryMasters Hynix 8GB DDR4 2133MHz PC4-17000 Registered ECC 1.2V CL15 1Rx4 Single Rank 288 Pin RDIMM Server Memory RAM Module Upgrade (8GB) (Red)

MemoryMasters

In Stock

MemoryMasters Hynix 8GB DDR4 2133MHz PC4-17000 Registered ECC 1.2V CL15 1Rx4 Single Rank 288 Pin RDIMM Server Memory RAM Module Upgrade (8GB) (Red)

This MemoryMasters 8GB 2133MHz DDR4 ECC desktop kit is $49.01 ($6.13/GB), 29% below similar 8GB DDR4 peer $/GB. In stock on Amazon. Red variant.

DDR48GB2133MHzCL15ECC

At a Glance

Strengths

  • 29% below the 8GB DDR4 peer median $/GB

Limitations

  • No customer reviews available yet on Amazon
  • Limited price history โ€” recently added to tracking, trends not yet available
  • Requires ECC-compatible CPU and motherboard โ€” not supported on most consumer platforms
  • Single-stick configuration โ€” runs in single-channel mode unless paired with another stick

All points are derived from price data, customer ratings, and product specifications โ€” not editorial opinion. Updated daily.

Cheaper Alternatives

Same 8GB DDR4 โ€” lower $/GB than this product

Browse all โ†’

Ranked by lowest $/GB. Same 8GB DDR4 DIMM only. Prices updated daily.

Specifications

Catalog data as of 28 Aug 2026, 06:40 UTC

Memory TypeDDR generation (DDR4 vs DDR5) ยท guide
DDR4
CapacityTotal kit memory size ยท guide
8GB
Kit Configโš  Single stick โ€” runs in single-channel mode. Buy 2ร— for dual-channel performance.
SpeedFrequency in MT/s or MHz ยท guide
2133MHz
CAS LatencyClock cycles response delay ยท guide
CL15
True LatencyAbsolute nanosecond latency
14.06 ns(High latency)= (15 ร— 2000) รท 2133
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop)
RDIMM
ECCError-correcting capability ยท guide
Yes
ASIN
B07H84N3TK

Spotted a wrong price or spec? Report a data correction ยท How we verify data

Specs & prices refreshed 28 Aug 2026, 06:40 UTC. Verify on Amazon at checkout.

Price History

Updated daily โ€” track price trends over time

Current

$49.01

102d Low

$49.01

102d High

$49.01

102d Avg

$49.01

Deal score

65/100

vs this kit's history

Current price is 1.0ฯƒ below the tracked average of $49.01 - within a normal band for this ASIN.

Frequently Asked Questions

Is the MemoryMasters 8GB 2133MHz DDR4 compatible with my motherboard?

Compatibility depends on your motherboard's supported memory type (DDR4), speed, and capacity. Check your motherboard manufacturer's QVL list to confirm this module is validated for your specific board.

Is this DDR4 module a good deal right now?

At $6.13/GB, this module is 29% below the 8GB DDR4 peer median $/GB. Check the price history chart for recent movement. 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 โ€” 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 4.9โ˜…. This specific module is 29% below the 8GB DDR4 peer median $/GB. Browse all MemoryMasters modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

What is the difference between a single 8GB stick and a matched multi-stick kit?

A single 8GB stick runs in single-channel mode. A matched 2ร—4GB kit of the same total capacity enables dual-channel mode, doubling memory bandwidth and typically improving real-world performance by 10โ€“30%. For best results, buy RAM in matched kits.

Similar DDR4 RAM

Ballistix

Ballistix BLS8G4D240FSB Sport LT 8GB Single DDR4 2400 MT/s (PC4-19200) DIMM 288-Pin - (Gray)

DDR48GB2400MHz
$119.99

Timetec

Timetec Advanced 8GB DDR4 3200MHz (PC4-3200AA) PC4-25600 UDIMM Desktop RAM โ€“ 288-Pin 1.2V CL22 Non-ECC Unbuffered DIMM Memory Module Upgrade

DDR48GB3200MHz

Timetec

Timetec 8GB DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM โ€“ 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module Upgrade

DDR48GB2666MHz

SP Silicon Power

Silicon Power DDR4-2400 (PC4-19200) 8GB 288Pin 1.2V CL17 SP008GBLFU240B02 Desktop PC Memory

DDR48GB
$129.60

Compatibility & buying details

Use cases, platforms, motherboard notes, upgrade math, and analyst notes

Is This RAM Right for You?

Based on 8GB DDR4 ECC DIMM specifications.

Gamingโœ• Not suited

ECC RAM is not supported on gaming platforms (consumer CPUs/boards)

Office / Schoolโœ• Not suited

ECC RAM requires server-grade hardware โ€” not compatible with standard office PCs

Content Creationโœ“ Ideal

ECC RAM protects long renders from silent data corruption โ€” ideal for professional workstations

Server / NASโœ“ Ideal

ECC RAM detects and corrects memory errors โ€” required for data-critical servers and ZFS storage

Laptop Upgradeโœ• Not suited

This is a desktop DIMM โ€” laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.

Verdicts based on capacity, form factor, and ECC specifications โ€” not editorial opinion. Capacity recommendations reflect 2026 software requirements.

A
Chief Analyst Verdict

Enterprise ECC Stability

Validated by C.R. Vinoth Kumar ยท 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 92%

2133MHz ranks in the top 92% of all DDR4 speeds tracked (2,032 modules).

SlowestFastest

About MemoryMasters

4.9โ˜…

avg rating

8

products tracked

DDR4 Price by Capacity

Average $/GB across all DDR4 modules in the database

CapacityAvg $/GB
8GBThis product$8.10/GB
16GB$7.81/GB
32GB$7.44/GB
64GB$7.81/GB
128GB$7.42/GB

Also available from MemoryMasters

Same brand, different configurations

MemoryMasters

MemoryMasters SK Compatible 4GB DDR4 1Rx8 PC4-2133P-UA1-10 HMA451U6AFR8N-TF Desktop RAM Memory

DDR44GB

MemoryMasters

MemoryMasters Crucial Ballistix Sport LT BLS2K8G4D240FSB 2400 MHz, DDR4, DRAM, Desktop Gaming Memory Kit, 16 GB (8 GB x 2), CL16 (Grey)

DDR416GB2400MHz
$119.78
VK

Reviewed by C.R. Vinoth Kumar

Editor & Founder

Vinoth 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.

$49.01$6.13/GB
Buy on Amazon

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.