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Nemix 256GB (4x64) 4800MHz DDR5 RAM module โ€” NEMIX RAM 256GB (4X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 7875 Tower Workstation

Nemix

NEMIX RAM 256GB (4X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 7875 Tower Workstation

DDR5256GB (4x64)4800MHzCL40RDIMMECC

Available Styles / Variations:

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.

Current price

$795.00$3.11/GB

As of May 30, 2026 ยท Verify on Amazon ยท Price subject to change

$/GB vs DDR5 market avg

70% below avg
This product$3.11/GB
$3.11
DDR5 market avg$10.28/GB
$10.28

Deal score

65/100

At $3.11/GB โ€” 70% below the DDR5 market average.

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Verify Alternative Stores

Our systems refresh prices daily from Amazon.com to secure the absolute lowest USD market rate. You can cross-reference this RAM kit (ASIN: B0F7ZS1CYN) against alternative marketplaces like Newegg or Crucial before buying.

Availability unconfirmed

Product prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. As an Amazon Associate we earn from qualifying purchases.

At a Glance

Strengths

  • 70% below the overall DDR5 market average $/GB
  • Compatible with AMD Threadripper 7000 (TRX50) and AMD Threadripper PRO 7000 (sWRX9)

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
  • Availability unconfirmed โ€” may be out of stock or delisted

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

Is This RAM Right for You?

Based on 256GB (4x64) DDR5 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.

Price History

Updated daily โ€” track price trends over time

Current

$795.00

3d Low

$795.00

3d High

$795.00

3d Avg

$795.00

Speed Ranking

Top 75%

4800MHz ranks in the top 75% of all DDR5 speeds tracked (1,188 modules).

SlowestFastest

About Nemix

4.6โ˜…

avg rating

68

products tracked

Specifications

Memory TypeDDR generation (DDR4 vs DDR5) ยท guide
DDR5
CapacityTotal kit memory size ยท guide
256GB (4x64)
Kit Configโœ“ 4ร— kit โ€” dual-channel ready
SpeedFrequency in MT/s or MHz ยท guide
4800MHz
CAS LatencyClock cycles response delay ยท guide
CL40
True LatencyAbsolute nanosecond latency
16.67 ns(High latency)= (40 ร— 2000) รท 4800
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop)
RDIMM
ECCError-correcting capability ยท guide
Yes
ASIN
B0F7ZS1CYN

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

Compatible Platforms

AMD Threadripper 7000 (TRX50)AMD Threadripper PRO 7000 (sWRX9)

Always verify with your motherboard's QVL before purchasing.

DDR5 Price by Capacity

Average $/GB across all DDR5 modules in the database

CapacityAvg $/GB
8GB$17.28/GB
16GB$18.93/GB
32GB$17.28/GB
64GB$13.71/GB
128GB$3.27/GB
256GBThis product$3.11/GB

Also available from Nemix

Same brand, different configurations

Nemix

NEMIX RAM 64GB (4X16GB) DDR5 5600MHZ PC5-44800 1Rx8 1.1V CL46 288-PIN ECC Unbuffered UDIMM Memory KIT

DDR564GB (4x16)5600MHz
$870.00

Nemix

NEMIX RAM 128GB (2X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

DDR5128GB (2x64)4800MHz
$395.00

Nemix

NEMIX RAM 128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM KIT Compatible with ASUS ProArt X670E-CREATOR WiFi Motherboard

DDR5128GB (4x32)4800MHz
$395.00

Nemix

NEMIX RAM 128GB (1X128GB) DDR5 5600MHZ PC5-44800 4Rx4 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory Compatible with ASRock Pro WS TRX50-SAGE WiFi Workstation Motherboard

DDR5128GB (1x128)5600MHz
$395.00

Frequently Asked Questions

Is the Nemix 256GB (4x64) 4800MHz DDR5 compatible with my motherboard?

This module is compatible with AMD Threadripper 7000 (TRX50), AMD Threadripper PRO 7000 (sWRX9). 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 $3.11/GB, this module is 70% below the overall DDR5 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 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 โ€” most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.

How does Nemix RAM compare to other brands?

Nemix has 68 modules tracked with an average customer rating of 4.6โ˜…. This specific module is 70% below the overall DDR5 market average $/GB. Browse all Nemix modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

Is 256GB of RAM enough for gaming in 2026?

256GB is more than enough for gaming in 2026. Most AAA titles use 16โ€“24GB alongside Discord and a browser. 256GB gives you headroom for streaming, recording, and running multiple applications simultaneously.

What is the difference between a single 256GB stick and a 2ร—128GB kit?

This is already a 4ร—64GB dual-channel kit โ€” the correct configuration for maximum performance. Dual-channel mode doubles the memory bandwidth by using both memory channels simultaneously, improving performance in games and applications by 10โ€“30% compared to a single stick of the same total capacity.

Similar DDR5 RAM

G.Skill

Flare X5 Series DDR5 RAM (AMD EXPO) 256GB (4x64GB) 6000MT/s CL36-44-44-96 1.25V Desktop Computer Memory U-DIMM - Matte Black (F5-6000J3644D64GX4-FX5)

DDR5256GB (4x64)
$795.00

G.Skill

Trident Z5 Neo RGB Series DDR5 RAM (AMD EXPO) 256GB (4x64GB) 6000MT/s CL36-44-44-96 1.25V Desktop Computer Memory U-DIMM - Matte Black (F5-6000J3644D64GX4-TZ5NR)

DDR5256GB (4x64)6000MHz
$795.00

OWC

OWC 256GB (4x64GB) DDR5 5200 PC5-41600 CL42 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers

DDR5256GB (4x64)
$795.00

Nemix

NEMIX RAM 256GB (4X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with ASUS 2U4N High Density Immersion Cooling Server RS720Q-E11-IM

DDR5256GB (4x64)4800MHz
$795.00
VK

Expertly Curated by C.R. Vinoth Kumar

Lead Hardware Analyst

C.R. Vinoth Kumar is a senior systems systems engineer and memory hardware architect with over 12 years of experience benchmarking computer components, building performance virtualization servers, and assembling local LLM inference rigs. Every memory module tracked in our database is mathematically checked using custom telemetry to isolate nanosecond CAS latency bounds, price-per-gigabyte market averages, and Ryzen/Intel platform pairings.

$795.00$3.11/GB
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