Skip to main content
Timetec DDR4-2666 4GB Replacement for Synology D4NESO-2666-4G Non-ECC Unbuffered SODIMM (Compatible for RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+, DS2419+, DS2419+II, DS1819+, DVA3219, DS1618+)

Timetec

Timetec DDR4-2666 4GB Replacement for Synology D4NESO-2666-4G Non-ECC Unbuffered SODIMM (Compatible for RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+, DS2419+, DS2419+II, DS1819+, DVA3219, DS1618+)

In Stock
DDR44GBDIMMECC
4.6(630 reviews)

Current price

$32.99

$8.25/GB

As of Apr 14, 2026 ยท Verify on Amazon ยท Price subject to change

vs avg $/GB

18% cheaper

Deal score

97/100

At $8.25/GB โ€” 18% below the DDR4 market average.

Buy on Amazon
Verified in stock

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. Affiliate link.

At a Glance

Strengths

  • +18% below the overall DDR4 market average $/GB
  • +4.6โ˜… average customer rating (630 reviews)
  • +Compatible with 4 CPU platforms
  • +Price near its tracked low of $32.99

Limitations

  • โˆ’Requires ECC-compatible CPU and motherboard โ€” not supported on most consumer platforms

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 4GB 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.

Price History

Updated daily โ€” track price trends over time

Good time to buy

Price is near its tracked low of $32.99 โ€” in the bottom 20% of its recorded range.

Based on tracked price history for this ASIN. More data points accumulate over time โ€” check back as history grows.

Price Range

Tracked low

$32.99

Current

$32.99

Tracked high

$33.99

โœ“ Near tracked low

About Timetec

4.6โ˜…

avg rating

112

products tracked

Browse all Timetec RAM

Specifications

Memory TypeDDR4
Capacity4GB
Form FactorDIMM
ECCYes
ASINB098RJGGF4

Compatible Platforms

Intel 11th Gen Core (LGA1200)Intel 12th / 13th / 14th Gen (LGA1700)Intel Core X / Skylake-X (LGA2066 / X299)AMD Ryzen 1000โ€“5000 (AM4)

Always verify with your motherboard's QVL before purchasing.

DDR4 Price by Capacity

Average $/GB across all DDR4 modules in the database

CapacityAvg $/GB
8GB$9.97/GB
16GB$9.79/GB
32GB$9.33/GB
64GB$9.33/GB
128GB$8.96/GB

Also available from Timetec

Same brand, different configurations

Timetec

Timetec Pinnacle Konduit 8GB DDR4 3200MHz PC4-25600 CL16-18-18-38 XMP2.0 Overclocking 1.35V Compatible for AMD and Intel Desktop Gaming PC Memory Module RAM - Black

DDR48GB3200MHz

Timetec

Timetec Pinnacle Konduit 32GB KIT(2x16GB) DDR4 3200MHz PC4-25600 CL16-18-18-38 XMP2.0 Overclocking 1.35V Dual Rank Compatible for AMD and Intel Desktop Gaming PC Memory Module - White

DDR432GB (2x16)3200MHz
$229.99

Timetec

Timetec 32GB KIT (2x16GB) DDR4 2666MHz (PC4-2666V) PC4-21300 UDIMM Desktop RAM โ€“ 288-Pin 1.2V CL19 Non-ECC Unbuffered DIMM Memory Module Upgrade

DDR432GB (2x16)2666MHz
$205.99

Timetec

Timetec 32GB KIT (2x16GB) DDR4 2400MHz (PC4-2400T) PC4-19200 UDIMM Desktop RAM โ€“ 288-Pin 1.2V CL17 Non-ECC Unbuffered DIMM Memory Module Upgrade

DDR432GB (2x16)2400MHz
$203.99

Frequently Asked Questions

Is the Timetec 4GB 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 1000โ€“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 $8.25/GB, this module is 18% below the overall DDR4 market average $/GB across all capacities. Deal score: 97/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.

What is DDR4 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 Timetec RAM compare to other brands?

Timetec has 112 modules tracked with an average customer rating of 4.6โ˜…. This specific module is 18% below the overall DDR4 market average $/GB. Browse all Timetec modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

Similar DDR4 RAM

Silicon Power

A-Tech 4GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

DDR44GB2666MHz

Silicon Power

A-Tech 4GB DDR4 2400 MHz UDIMM PC4-19200 (PC4-2400T) CL17 DIMM Non-ECC Desktop RAM Memory Module

DDR44GB2400MHz

A-Tech

A-Tech 4GB DDR4 2133 MHz UDIMM PC4-17000 (PC4-2133P) CL15 DIMM Non-ECC Desktop RAM Memory Module

DDR44GB2133MHz

Silicon Power

Silicon Power DDR4-2400 (PC4-19200) 4GB 288Pin 1.2V CL17 SP004GBLFU240N02 Desktop PC Memory Green

DDR44GB