DDR4 2666 | Newegg.com

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Desktop Memory

Laptop Memory

Server Memory

System Specific Memory

Brands

NEMIX RAM
OWC
A-Tech
Brute Networks
Computer Memory Solutions
SAMSUNG

Avarum
SK hynix
Crucial
Kingston Technology Corp.
Micron Technology, Inc.
Black Diamond Memory
G.SKILL
RIMLANCE
DELL
HP
Axiom
Supermicro
Timetec
Patriot Memory
DATO
DUCI
Micron
Bolton Technical
Mushkin Enhanced

Price

$0 - $10
$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200

$200 - $300
$300 - $400
$400 - $500
$500 - $750
$750 - $1000
$1000 - $1250
$1250 - $1500
$1500 - $2000
$2000 - $2500
$2500 - $3000
$3000 - $3500
$3500 - $4000
$4000 - $4500
$4500 - $5000
$5000 and more

Speed

DDR5
- DDR5 4800 (PC5 38400)
DDR4
- DDR4 4600 (PC4 36800)
- DDR4 3600 (PC4 28800)
- DDR4 3200 (PC4 25600)
- DDR4 3000 (PC4 24000)
- DDR4 2933 (PC4 23400)
- DDR4 2666 (PC4 21333)
- DDR4 2666 (PC4 21330)
- DDR4 2666 (PC4 21300)
- DDR4 2400 (PC4 19200)
- DDR4 2133 (PC4 17000)
DDR3
- DDR3 2666 (PC3 21300)
- DDR3 2400 (PC3 19200)
- DDR3 1866 (PC3 14900)
- DDR3 1600 (PC3 12800)
- DDR3L 1600 (PC3L 12800)
- DDR3 1066 (PC3 8500)
DDR2
- DDR2 667 (PC2 5300)

Capacity

256GB per Module
- 512GB (2 x 256GB)
- 3TB (12 x 256GB)
- 2TB (8 x 256GB)
- 1.5TB (6 x 256GB)
- 1TB (4 x 256GB)
128GB per Module
- 256GB (2 x 128GB)
- 512GB (4 x 128GB)
- 1TB (8 x 128GB)
- 2TB (16 x 128GB)
- 1.5TB (12 x 128GB)
- 768GB (6 x 128GB)
64GB per Module
- 64GB
- 128GB (2 x 64GB)
- 256GB (4 x 64GB)
- 384GB (6 x 64GB)
- 512GB (8 x 64GB)
- 1TB (16 x 64GB)
- 768GB (12 x 64GB)
48GB per Module
- 192GB (4 x 48GB)
32GB per Module
- 32GB
- 64GB (2 x 32GB)
- 128GB (4 x 32GB)
- 256GB (8 x 32GB)
- 384GB (12 x 32GB)
- 512GB (16 x 32GB)
- 192GB (6 x 32GB)
16GB per Module
- 16GB
- 32GB (2 x 16GB)
- 64GB (4 x 16GB)
- 96GB (6 x 16GB)
- 128GB (8 x 16GB)
- 192GB (12 x 16GB)
- 256GB (16 x 16GB)

8GB per Module
- 8GB
- 16GB (2 x 8GB)
- 32GB (4 x 8GB)
- 48GB (6 x 8GB)
- 64GB (8 x 8GB)
- 128GB (16 x 8GB)
4GB per Module
- 4GB
- 8GB (2 x 4GB)
- 16GB (4 x 4GB)
2GB per Module
- 2GB
- 32GB (16 x 2GB)
1GB per Module
- 1GB
Under 1GB per Module
- 64MB
Others
- 128GB
- 256GB
- 512GB

Type

288-Pin DDR4 SDRAM
240-Pin DDR3 SDRAM
240-Pin DDR2 SDRAM
184-Pin DDR SDRAM
100-Pin SDRAM
288-Pin DDR4 RDIMM

CAS Latency

CAS Latency 31-40
- CL38
- CL40
CAS Latency 21-30
- CL21
- CL22
CAS Latency 11-20
- CL11
- CL13
- CL14
- CL15
- CL16
- CL17
- CL18
- CL19
CAS Latency 1-5
- CL1.5
- CL5

Multi-channel Kit

Dual Channel Kit
Quad Channel Kit

Recommend Use

AMD & Intel Compatible
AMD 300 Series
AMD 400 Series
AMD 500 Series
AMD B350
AMD B450

AMD B550
AMD Ryzen Compatible
AMD Threadripper Compatible
AMD TRX40
AMD X370
AMD X399
AMD X470
AMD X570
Intel Compatible
Intel 600 Series
Intel 500 Series
Intel 400 Series
Intel 300 Series
Intel 200 Series
Intel 100 Series
Intel X99
Intel X299
Intel Z170
Intel Z270
Intel Z370
Intel Z390
Intel Z490
Intel Z590
Intel Z690
Intel Z790
High Performance or Gaming Memory

Voltage

1.10V
1.20V
1.35V
1.50V
1.80V

ECC

Yes
No
ECC Chipkill

Color

Black
- Black PCB
Red
- Red
Green
- Green
Gray
- Gray
- Gunmetal Grey
Multi
- Black / Red
- N/A
- Green/Black
Silver
- Silver

White
- White

BIOS/Performance Profile

Intel XMP 2.0

LED Color

RGB
White
Green
None

All Top Brands

Top Brands

Availability

In Stock

Condition

New
Recertified
- Refurbished
Used
- Like New
- Very Good

Total Capacity

64 MB
1 GB
2 GB
4 GB
8 GB
16 GB

32 GB
48 GB
64 GB
96 GB
128 GB
Total Capacity
192 GB
256 GB
384 GB
512 GB
768 GB
1024 GB
1536 GB
2048 GB
3072 GB

Current Promotion

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Discount

40% off and more

Sold by

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Lowest Price In 30 Days
Make an Offer
Coupon Code Eligible
Warranty
- Less than 1 Year
- 1 - 3 Years
- 3 - 5 Years
- More than 5 years
- Lifetime

Free Shipping
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Customer Ratings

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DDR4 Desktop RAM Memory Upgrades

Shop A-Tech

(11)

A-Tech 8GB DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Module

$60^.25 –

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A-Tech 8GB DDR4 3200MHz DIMM PC4-25600 UDIMM Non-ECC Unbuffered CL22 1.2V 288-Pin Desktop Computer RAM Memory Upgrade Module

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A-Tech 128GB (4x32GB) DDR4 3200MHz DIMM PC4-25600 UDIMM Non-ECC Unbuffered CL22 2Rx8 1.2V 288-Pin Dual Rank Desktop Computer PC RAM Memory Upgrade Kit

$919^.96 –

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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16

CAS Latency: CL22
Chipset: Major Brand Chipset
Buffered/Registered: Unbuffered
Model #: RUD25600S6C4

$19^.99 –
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Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16

CAS Latency: CL19
Multi-channel Kit: Dual Channel Kit
Chipset: Major Brand Chipset
Buffered/Registered: Unbuffered
Model #: RUD21300S6C2K8

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Black Diamond Memory 16GB (2 x 8GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8GX22666MQR26

Type: 288-Pin DDR4 SDRAM
Rank: 1Rx4
Model #: BD8GX22666MQR26

$81^.95 –
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8

CAS Latency: CL19
Buffered/Registered: Unbuffered
Multi-channel Kit: Dual Channel Kit
Parts: Lifetime warranty
Model #: RSO21300D8C2K32

$174^.99 –
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RIMLANCE RAM 32GB (2X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 1RX8

Chipset: Major Brand Chipset
CAS Latency: CL19
Type: 288-Pin DDR4 SDRAM
Rank: 1Rx8
Model #: RES21300S8C2K32

$278^.00 –
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 1RX8

CAS Latency: CL19
Buffered/Registered: Unbuffered
Parts: Lifetime warranty
Model #: RSO21300S8C4

$28^.99 –
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Supermicro Certified MEM-DR480L-CL02-UN26 | Micron MTA8ATF1G64AZ-2G6E1 | 8GB PC4-21300 DDR4 2666MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM

CAS Latency: CL19
Voltage: 1.20V
Chipset: Micron Chipset
Recommend Use: Compatible Supermicro Systems
Model #: MEM-DR480L-CL02-UN26

$62^.77 –

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RIMLANCE RAM 32GB (2X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 2RX8

Chipset: Major Brand Chipset
CAS Latency: CL19
Type: 288-Pin DDR4 SDRAM
Rank: 2Rx8
Model #: RES21300D8C2K32

$279^.99 –
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A-Tech 256GB (8x32GB) 2Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit

Chipset: Major Brand Chipset
CAS Latency: CL19
Voltage: 1.20V
Part Number: AT32G8D4D2666UD8N12V
Model #: AT32G8D4D2666UD8N12V

$1,999^.92 –

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Supermicro Certified MEM-DR464L-SL03-LR26 | Samsung M386A8K40CM2-CTD | 64GB PC4-21300 DDR4 2666MHz 4Rx4 Quad Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM

Chipset: Samsung Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 4Rx4
Model #: MEM-DR464L-SL03-LR26

$369^.99 –

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RIMLANCE RAM 32GB (1X32GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 2RX8

Chipset: Major Brand Chipset
CAS Latency: CL19
Type: 288-Pin DDR4 SDRAM
Rank: 2Rx8
Model #: RES21300D8C32

$339^.00 –
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RIMLANCE RAM 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 ECC SODIMM 2RX8

Chipset: Major Brand Chipset
CAS Latency: CL19
Type: 288-Pin DDR4 SDRAM
Rank: 2Rx8
Model #: RES21300D8C8

$69^.19 –
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Supermicro Certified MEM-DR412LF-LR26 | Micron MTA144ASQ16G72LSZ-2S6E1 | 128GB PC4-21300 DDR4 2666MHz 2S4Rx4 (8Rx4) 3DS/TSV Octal Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM

Chipset: Micron Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 2S4Rx4 (8Rx4)
Model #: MEM-DR412LF-LR26

$635^.24 –

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Supermicro Certified MEM-DR412L-CL02-LR26 | Micron MTA144ASQ16G72LSZ-2S6E1 | 128GB PC4-21300 DDR4 2666MHz 2S4Rx4 (8Rx4) 3DS/TSV Octal Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM

Chipset: Micron Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 2S4Rx4 (8Rx4)
Model #: MEM-DR412L-CL02-LR26

$635^.24 –

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Supermicro Certified MEM-DR464L-HL01-LR26 | Hynix HMAA8GL7AMR4N-VK | 64GB PC4-21300 DDR4 2666MHz 4Rx4 Quad Rank ECC LRDIMM Load Reduced 288-Pin Server Memory RAM

Chipset: Major Brand Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 4Rx4
Model #: MEM-DR464L-HL01-LR26

$359^.99 –

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A-Tech 128GB (8x16GB) 2Rx8 PC4-21300E DDR4 2666 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit

Chipset: Major Brand Chipset
CAS Latency: CL19
Voltage: 1.20V
Part Number: AT16G8D4D2666UD8N12V
Model #: AT16G8D4D2666UD8N12V

$1,279^.92 –

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Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 2RX8

Chipset: Major Brand Chipset
CAS Latency: CL19
Type: 288-Pin DDR4 SDRAM
Rank: 2Rx8
Model #: RES21300D8C2K64

$448^.00 –
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A-Tech 64GB Kit (2x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0139

$509^.82 –

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A-Tech 96GB Kit (12x8GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0162

$659^.88 –

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A-Tech 256GB Kit (4x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0154

$1,439^.96 –

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A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0140

$1,019^.96 –

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A-Tech 64GB Kit (2x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0138

$510^.79 –

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A-Tech 128GB Kit (8x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0136

$1,174^.89 –

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A-Tech 32GB Kit (2x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0133

$293^.72 –

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A-Tech 96GB Kit (6x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0135

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A-Tech 256GB Kit (4x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Rank: 2S2Rx4 (4Rx4)
Parts: Lifetime
Model #: NE-MAC-0090

$1,599^.96 –

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A-Tech 256GB Kit (4x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Rank: 4Rx4
Parts: Lifetime
Model #: NE-MAC-0087

$1,439^.96 –

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A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0148

$799^.98 –

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A-Tech 32GB Kit (4x8GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0159

$219^.96 –

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A-Tech 64GB Kit (8x8GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0161

$439^.92 –

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A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0141

$1,019^.64 –

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A-Tech 128GB Kit (2x64GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Rank: 2S2Rx4 (4Rx4)
Parts: Lifetime
Model #: NE-MAC-0089

$799^.98 –

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A-Tech 64GB Kit (4x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0134

$587^.45 –

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A-Tech 16GB Kit (2x8GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0158

$109^.98 –

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A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Parts: Lifetime
Labor: Lifetime
Model #: NE-MAC-0153

$719^.98 –

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A-Tech 128GB Kit (4x32GB) RAM for Apple iMac Pro (Late 2017) | DDR4 2666MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade

Voltage: 1.20V
Compatible System: Apple Mac Systems
Rank: 2Rx4
Parts: Lifetime
Model #: NE-MAC-0068

$1,019^.96 –

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