Hello
Select address
Search
Change Country
Returns
& Orders
Menu
Shell Shocker
PC Builder
Clearance
Best Sellers
Newegg Card
Gamer Community
Laptop Upgrade
Free Gift w/ AMD
Newegg
Business
Feedback
Help Center
Your Browsing History
Home
Server & Components
Search Results: "DDR4 2666"
Server & Components
Did You Find It?
Save this search
In Stock
ON
OFF
Sold by Newegg
ON
OFF
AI Ready
ON
OFF
Make an Offer
ON
OFF
New
ON
OFF
Department
Any Category
Controllers / RAID Cards
Desktop NAS
IPC / Industrial System
Rackmount NAS
Server & Workstation System
Server Accessories
Server Barebones
Server Chassis
Server CPU Processor
Server Memory
Server Motherboards
Server Power Supplies
Show More
Brands
DELL
HP
NEMIX RAM
Brute Networks
A-Tech
Supermicro
Intel
SAMSUNG
OWC
Synology Inc.
Micron Technology, Inc.
SK hynix
Kingston Technology Corp.
HPE
Areca Technology Corp.
RIMLANCE
YINGHUA
Black Diamond Memory
ASRock Rack
Axiom
Lenovo
Crucial
WMtec
Timetec
SULE
Show More
Price
to
$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
Show More
Speed
DDR4
DDR4 3200 (PC4 25600)
DDR4 2933 (PC4 23400)
DDR4 2666 (PC4 21333)
DDR4 2666 (PC4 21330)
DDR4 2666 (PC4 21300)
DDR4 2133 (PC4 17000)
DDR3
DDR3 2666 (PC3 21300)
DDR3 1066 (PC3 8500)
Capacity
128GB per Module
256GB (2 x 128GB)
512GB (4 x 128GB)
1TB (8 x 128GB)
64GB per Module
64GB
128GB (2 x 64GB)
256GB (4 x 64GB)
384GB (6 x 64GB)
512GB (8 x 64GB)
768GB (12 x 64GB)
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)
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
2GB per Module
2GB
Under 1GB per Module
64MB
Others
128GB
256GB
Show More
Type
288-Pin DDR4 SDRAM
100-Pin SDRAM
288-Pin DDR4 RDIMM
CAS Latency
CAS Latency 21-30
CL22
CAS Latency 11-20
CL11
CL15
CL17
CL19
CAS Latency 1-5
CL1.5
Multi-channel Kit
Dual Channel Kit
Quad Channel Kit
Voltage
1.20V
1.35V
ECC
Yes
No
ECC Chipkill
BIOS/Performance Profile
Intel XMP 2.0
All Top Brands
Top Brands
Availability
In Stock
Condition
New
Recertified
Refurbished
Used
Like New
Open Box
Total Capacity
64 MB
2 GB
4 GB
8 GB
16 GB
32 GB
48 GB
64 GB
96 GB
128 GB
192 GB
256 GB
384 GB
512 GB
768 GB
1024 GB
Show More
Discount
40% off and more
Sold by
Newegg
Useful Links
AI Ready
Direct from Manufacturer
Cryptocurrency Payment Accepted
Lowest Price In 30 Days
Make an Offer
Warranty
Less than 1 Year
1 - 3 Years
3 - 5 Years
More than 5 years
Lifetime
Free Shipping
Top Sellers
Discount Item
Volume Savings
Show More
Customer Ratings
& up
Any questions? Our AI beta will help you find out quickly.
Try me now
Search Within:
GO
Page
4/20
Previous Page
Next Page
Sort By:
Featured Items
Lowest Price
Highest Price
Best Selling
Best Rating
Most Reviews
Featured Items
View:
36
60
96
36
List View
Grid View
Quick View
A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
1Rx4
Model #:
AT8G1D4D2666RS4N12V
$
54
.99
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
Chipset:
Major Brand Chipset
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Parts:
Lifetime
Model #:
AT16G1D4D2666RD4N12V
$
133
.22
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(1)
NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory KIT
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-614K2
Model #:
MR21300-614K02-450
$
287
.49
–
Free Shipping
Available Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(1)
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-624K1
Model #:
MR21300-624K01-97
$
145
.99
–
Free Shipping
Available Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-924K1
Model #:
0759170863907
$
425
.88
–
Free Shipping
Available Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
8GB RAM Replacement for Samsung M393A1G43EB1-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx8
Model #:
5053772479821
$
54
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx6 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-4GDR4ECP0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-4116K1
Model #:
ME21300-4116K1-QN-RAM-4GDR4ECP0-UD-2666
$
24
.99
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
AA335287 - Dell Compatible 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC SODIMM
Chipset:
Major Brand Chipset
Voltage:
1.20V
Type:
288-Pin DDR4 SDRAM
Rank:
1Rx8
Model #:
AA335287
$
79
.45
–
Add to cart
Compare
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-16GDR4ECT0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-628K1
Model #:
ME21300-628K1-QN-RAM-16GDR4ECT0-UD-2666
$
133
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
16GB RAM Replacement for Micron MTA18ASF2G72PDZ-2G6B1, MTA18ASF2G72PDZ-2G6D1QG, MTA18ASF2G72PDZ-2G6E1, MTA18ASF2G72PDZ-2G6H1R, MTA18ASF2G72PDZ-2G6J1 | DDR4 2666 PC4-21300 ECC RDIMM 2Rx8 Server Memory
Chipset:
Micron Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx8
Model #:
NE-PNR-2043
$
151
.97
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(1)
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR432L-CL01-ER26
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-324K1
Model #:
MR21300-324K01-280
$
299
.95
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
SK hynix 64GB/4Gx4 DDR4 2666MHz ECC/REG Load Reduced CL 19 Server Memory HMAA8GL7AMR4N-VK
Type:
288-Pin DDR4 SDRAM
Model #:
B0762W5Y28
$
363
.87
–
More options from $107.88 - $363.87
Add to cart
Compare
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-16GDR4ECK0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-628K1
Model #:
ME21300-628K1-QN-RAM-16GDR4ECK0-UD-2666
$
133
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-8GDR4ECT0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-828K1
Model #:
ME21300-828K1-QN-RAM-8GDR4ECT0-UD-2666
$
79
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR480L-CL02-ER26
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-818K1
Model #:
MR21300-818K01-239
$
69
.99
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-16GDR4ECP0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-628K1
Model #:
ME21300-628K1-QN-RAM-16GDR4ECP0-UD-2666
$
133
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Hynix HMA81GU7CJR8N-VK 8GB DDR4-2666 ECC UDIMM
Type:
288-Pin DDR4 SDRAM
Rank:
1Rx8
Model #:
HMA81GU7CJR8N-VK
$
81
.99
–
Add to cart
Compare
Quick View
Supermicro Certified MEM-DR416L-HL06-ER26 | Hynix HMA82GR7CJR8N-VK | 16GB PC4-21300 DDR4 2666MHz 2Rx8 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx8
Model #:
MEM-DR416L-HL06-ER26
$
140
.69
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Supermicro Certified MEM-DR416LD-ER26 | Micron MTA18ASF2G72PDZ-2G6E1 | 16GB PC4-21300 DDR4 2666MHz 2Rx8 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
Chipset:
Micron Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx8
Model #:
MEM-DR416LD-ER26
$
140
.69
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(1)
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM Workstation Memory Compatible with Supermicro MEM-DR416L-CL01-ES26
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MSE21300-628K1
Model #:
MSE21300-628K01-427
$
145
.96
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-8GDR4ECP0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-828K1
Model #:
ME21300-828K1-QN-RAM-8GDR4ECP0-UD-2666
$
79
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(1)
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR432L-CL03-ER26
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
MR21300-324K1
Model #:
MR21300-324K01-301
$
299
.95
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with QNAP RAM-32GDR4ECS0-UD-2666 NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-328K1
Model #:
ME21300-328K1-QN-RAM-32GDR4ECS0-UD-2666
$
287
.99
–
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
32GB RAM Replacement for Kingston KSM26ED8/32HA, KSM26ED8/32ME, KTD-PE426E/32G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx8
Model #:
5053772488335
$
259
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
8GB RAM Replacement for Samsung M391A1K43BB2-CTD, M391A1K43DB2-CTD | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
1Rx8
Model #:
5053772478701
$
81
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Micron MTA18ASF2G72PDZ-2G6E1 16GB DDR4-2666 2RX8 ECC RDIMM
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx8
Model #:
MTA18ASF2G72PDZ-2G6E
$
147
.63
–
More options from $147.63 - $196.30
Free Shipping
Add to cart
Compare
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with ASUS LOCKERSTOR AS-16GECD4-U NAS Memory
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-618K1
Model #:
ME21300-618K1-AS-16GECD4-U
$
133
.99
–
Free Shipping
Available Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Micron MTA18ASF2G72PDZ-2G6D1 16GB DDR4-2666 ECC RDIMM
Type:
288-Pin DDR4 SDRAM
Model #:
109-005099000361964
$
147
.63
–
More options from $147.63 - $196.30
Free Shipping
Add to cart
Compare
Quick View
VDFYD - Dell Compatible 16GB PC4-21300 DDR4-2666Mhz 2Rx8 1.2v 288-Pin DDR4 SDRAM
Chipset:
Major Brand Chipset
Voltage:
1.20V
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx8
Model #:
VDFYD
$
184
.45
–
Add to cart
Compare
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC Unbuffered UDIMM Memory Compatible with Supermicro MEM-DR432L-SL01-EU26 ECC
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.20V
Part Number:
ME21300-328K1
Model #:
0759170857463
$
287
.99
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
SUPERMICRO Mini PC Server System Intel Core i3 8th Gen 32GB DDR4 2666 E100-9W-L-32-1
OUT OF STOCK
LEDs:
Power LED and Hard drive activity LED
CPU Speed:
8145UE (2.20 GHz)
Number of CPU Cores:
Dual-Core Processor
Cache Memory:
4 MB L3 Cache
Model #:
E100-9W-L-32-1
$
1,547
.99
–
More options from $1,547.99 - $1,695.93
$11.62 Shipping
Auto Notify
Compare
Quick View
Micron MTA18ASF2G72HZ-2G6E1 16GB DDR4-2666 ECC SODIMM
Type:
260-Pin DDR4 SO-DIMM
Model #:
MTA18ASF2G72HZ-2G6E1
$
149
.50
–
More options from $149.50 - $159.99
Free Shipping
Add to cart
Compare
Quick View
(2)
SUPERMICRO MBD-X11SPM-F-O Micro ATX Server Motherboard LGA 3647 Intel C621
OUT OF STOCK
Brand:
SUPERMICRO
CPU Socket Type:
LGA 3647
CPU Type:
Supports 1st / 2nd Gen Intel Xeon Scalable Processors
North Bridge:
Intel C621
Model #:
MBD-X11SPM-F-O
$
438
.00
–
More options from $438.00 - $609.00
$3.99 Shipping
Auto Notify
Compare
Quick View
Micron MTA16ATF2G64HZ-2G6J1
Brand:
Micron
Capacity:
16GB
Speed:
2666
ECC:
NON
Model #:
MTA16ATF2G64HZ-2G6J1
$
109
.99
–
More options from $109.99 - $114.38
Add to cart
Compare
Quick View
Dell PowerEdge T340 Tower Server, Windows 2016 STD OS, Intel Xeon E-2124 Quad-Core 3.3GHz 8MB, 64GB DDR4 RAM, 16TB SSD Storage, RAID, Single PSU, 3 Years Warranty
CPU Speed:
3.30 GHz
HDD Interface:
SATA III
Model #:
0695087121528
$
5,554
.00
–
More options from $5,554.00 - $5,599.00
Free Shipping
Add to cart
Compare
Quick View
Dell PowerEdge T340 Server Bundle with 16GB USB Flash Drive, Intel Xeon E-2124 Quad-Core, 8GB DDR4, 8TB SATA HDDs, RAID, Single PSU
Model #:
840104307144
$
2,676
.00
–
More options from $2,676.00 - $2,699.00
Free Shipping
Add to cart
Compare
Page
4/20
Previous Page
1
2
3
4
5
6
7
...
20
Next Page
Did You Find It?