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Best ddr4s 2666 - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Crucial

Crucial 32GB Kit (16GBx2), 288-pin DIMM, DDR4 PC4-21300,

Crucial

$190.00

More Details
Main highlights
- DDR4-2666
- 288-pin DIMM
$190.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OWC

OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac mini 2018, iMac 2019 and up, and Compatible PCs, (OWC2666DDR4S32P)

OWC

$177.59

More Details
Main highlights
- OWC 32.0GB UPGRADE: Consists of Two 16GB 2666MHz DDR4 PC4-21300 SODIMM 260-Pin, 1.2 Volts, Non-registered, Non-ECC, Fully compliant with JEDEC specifications, ROHS compliant, warranty safe upgrade; Backed by OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program
- INDUSTRY LEADING: Consumer Friendly Advanced Replacement Program and Limited Lifetime Warranty, which Includes Free Tech Support by Other World Computing
- COMPATIBLE WITH: PC gaming laptops and PC desktops: Dell, HP , Toshiba, ASUS, Acer, Supermicro, Fujitsu, Gigabyte, Intel, Lenovo, LG, Samsung, Sony, Supermicro
- COMPATIBLE WITH: 2020 iMac: iMac w/Retina 5K display (27 inch mid 2020) Model ID: iMac20,1 and iMac20,2 (3.1GHz i5, 3.3GHz i5, 3.8GHz i7, 3.6GHz i9)
- COMPATIBLE WITH: 2019 iMac: iMac w/Retina 5K display (27-inch Early 2019) Model ID: iMac19,1 (3.0GHz i5, 3.1GHz i5, 3.7GHz i5, 3.6GHz i9) Models: MRQY2LL/A, MRR02LL/A, MRR12LL/A
- COMPATIBLE WITH: 2018 Mac mini: Mac mini (Late 2018) (November, 2018) Model ID: Macmini8,1 (3.6GHz i3, 3.0GHz i5, 3.2GHz i7) Models: MRTR2LL/A, MRTT2LL/A
- COMPATIBLE PART NUMBERS: CT16G4S266M, CT2K16G4S266M, KCP426SD8/16, KCP426SS8/16, M471A2K43BB1‐CTD, M471A2K43CB1‐CTD, M471A2K43DB1‐CTD, M474A2K43DB1‐CTD, CT16G4SFS8266, HMA82GS6CJR8N‐VK
$177.59
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Timetec

Timetec 32GB KIT(2x16GB) DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade (32GB KIT(2x16GB))

Timetec

$147.99

More Details
Main highlights
- Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V)
- Module Size:32GB Package: 2x16GB
- Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States
- For Selected DDR4 Desktop; Not for Laptop / Notebook PC, Mini PC, All in one Device
- DDR4 2666MHz PC4-21300 288 Pin Unbuffered Non-ECC 1.2V CL19 Dual Rank 2Rx8 based 1024x8
$147.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Timetec

Timetec Premium 32GB KIT(2x16GB) DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8288 Pin UDIMM Desktop Memory RAM(32GB KIT(2x16GB))

Timetec

$142.23

More Details
Main highlights
- Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V)
- Module Size:32GB Package: 2x16GB
- Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States
- For Selected DDR4 Desktop; Not for Laptop / Notebook PC, Mini PC, All in one Device
- DDR4 2666MHz PC4-21300 288 Pin Unbuffered Non-ECC 1.2V CL19 Dual Rank 2Rx8 based 1024x8
$142.23
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

A-Tech

A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

A-Tech

$77.10

More Details
Main highlights
- Single 16GB RAM Module | DDR4 DIMM 288-Pin | Speeds up to 2666MHz (2667MHz), PC4-21300 / PC4-2666V
- NON-ECC Unbuffered | 1Rx8 or 2Rx8 - Single or Dual Rank | JEDEC DDR4 standard 1.2V
- Maximize your system's performance, boost loading speeds and multitask with ease
- Compatible with select DDR4 Desktop computers + Easy to install at home, no expertise required
- Backed by A-Tech's Lifetime Warranty + Friendly tech support team available to help before and after your purchase
$77.10

Best ddr4s 2666 - Holiday Sale 2025

Crucial 32GB Kit (16GBx2), 288-pin DIMM, DDR4 PC4-21300,

OWC 32GB (2 x 16GB) PC21300 DDR4 2666MHz 260pin SO-DIMMs Memory Ram Module, Compatible with Mac mini 2018, iMac 2019 and up, and Compatible PCs, (OWC2666DDR4S32P)

Timetec 32GB KIT(2x16GB) DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade (32GB KIT(2x16GB))

Timetec Premium 32GB KIT(2x16GB) DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8288 Pin UDIMM Desktop Memory RAM(32GB KIT(2x16GB))

A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

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A-Tech 16GB (2x8GB) DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Modules

Timetec Elite DDR4 32GB Kit (2 x 16GB) 2666MHz (DDR4-2666) PC4-21300 CL19 Non-ECC Unbuffered 1.2V 2Rx8 Dual Rank 260 Pin SODIMM Laptop Notebook PC Computer Memory RAM Upgrade

Crucial Memory Bundle with 16GB (2 x 8GB) DDR4 PC4-21300 2666MHz DIMM Memory Compatible with OptiPlex SFF, Tower 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070

A-Tech 32GB (2x16GB) DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 SODIMM 1.2V 260-Pin Non-ECC SO-DIMM Laptop Notebook RAM Memory Modules

Wlizedle DDR4 2666MHz RAM 32GB Kit (2x16GB) CL19 UDIMM, Desktop Memory Module PC4-21300 288-Pin 1.2V Non-ECC Unbuffered PC Computer RAM Stick Upgrade - Black

Samsung 16GB DDR4 2666MHz PC4-21300 (PC4-2666V) CL19 SODIMM 2Rx8 Dual Rank 1.2V 260-Pin Laptop, Notebook RAM Memory

SK HYNIX 8GB 1RX8 DDR4 SO-DIMM PC4-21300 2666MHZ Memory Module HMA81GS6JJR8N-VK

16GB DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2RX8 288 Pin UDIMM Desktop PC Memory RAM (1x16GB)

Samsung 8GB M471A1K43DB1-CTD DDR4 PC4-21300, 2666MHZ, 260 Pin SODIMM, 1.2V, CL 19 Laptop Memory

Hynix 8GB PC4-21300 DDR4-2666MHz 288-Pin DIMM 1.2V Memory RAM Module HMA81GU6CJR8N-VK

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