Hello
Select address
Search
Change Country
Returns
& Orders
Menu
Shell Shocker
PC Builder
Shopping Tools
Clearance
Best Sellers
Newegg Card
Gamer Community
Games
Free Gift w/ AMD
Trade-In
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
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
Black Diamond Memory
A-Tech
Micron Technology, Inc.
Kingston Technology Corp.
RIMLANCE
Crucial
NEMIX RAM
SK hynix
Brute Networks
V-color
DELL
SAMSUNG
HP
Supermicro
Intel
OWC
Synology Inc.
myVolts
Areca Technology Corp.
YINGHUA
ASRock Rack
Axiom
ASUS
SMC
Lenovo
WMtec
SULE
AMD
AddOn
TYAN
Dm Enterprises Inc
GIGABYTE
Mushkin Enhanced
iStarUSA Inc.
ASUSTOR
Cisco Sales
Micron
HPE
Batianda
BoYata
AOSU
Bolton Technical
GRAUGEAR
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 2400 (PC4 19200)
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
32GB (8 x 4GB)
2GB per Module
2GB
Under 1GB per Module
64MB
Others
128GB
256GB
Show More
Type
288-Pin DDR4 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
Sold by
Newegg
All Top Brands
Top Brands
Availability
In Stock
Condition
New
Recertified
Refurbished
Used
Like New
Very Good
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
Useful Links
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
1/20
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
Black Diamond Memory 64GB (2 x 32GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD32GX22666MQR29
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Model #:
BD32GX22666MQR29
$
627
.99
–
Free Shipping
Add to cart
Compare
Quick View
Black Diamond Memory 256GB (2 x 128GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD128GX22666MQR96
Type:
288-Pin DDR4 SDRAM
Rank:
4Rx4
Model #:
BD128GX22666MQR96
$
3,098
.99
–
Free Shipping
Add to cart
Compare
Quick View
Black Diamond Memory 128GB (2 x 64GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD64GX22666MQR96
Type:
288-Pin DDR4 SDRAM
Rank:
4Rx4
Model #:
BD64GX22666MQR96
$
2,999
.99
–
Free Shipping
Add to cart
Compare
Quick View
Kingston 16GB DDR4 SDRAM Memory Module - For Desktop PC, Workstation - 16 GB (1 x 16GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Unbuffered - 288-pin - DIMM - KTH-PL426E/16G
OUT OF STOCK
CAS Latency:
CL19
Voltage:
1.20V
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx8
Model #:
KTH-PL426E/16G
COMING SOON
Auto Notify
Compare
Quick View
Kingston 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - Registered - 288-pin - DIMM - KTH-PL426D8/16G
OUT OF STOCK
CAS Latency:
CL19
Voltage:
1.20V
Type:
288-Pin DDR5 SDRAM
Rank:
2Rx8
Model #:
KTH-PL426D8/16G
COMING SOON
Auto Notify
Compare
Quick View
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
$
699
.99
–
More options from $81.95 - $699.99
Free Shipping
Add to cart
Compare
Quick View
Black Diamond Memory 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD32G2666MQR29
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Model #:
BD32G2666MQR29
$
699
.99
–
Free Shipping
Add to cart
Compare
Quick View
MICRON CT16G4RFD4266 Crucial Memory CT16G4RFD4266 16GB DDR4 2666 CL19 DR x4 ECC Registered DIMM
CAS Latency:
CL19
Type:
288-Pin DDR4 SDRAM
Model #:
MIC#CT16G4RFD4266
$
129
.00
–
Free Shipping
Add to cart
Compare
Quick View
16GB RAM Replacement for Crucial CT16G4RFD4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
2Rx4
Model #:
NE-PNR-1629
$
159
.86
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Black Diamond Memory 64GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD64G2666MQR96
Type:
288-Pin DDR4 SDRAM
Rank:
4Rx4
Model #:
BD64G2666MQR96
$
588
.99
–
Free Shipping
Add to cart
Compare
Quick View
Dell 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16 GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 1.20 V - ECC - Unbuffered - 288-pin - DIMM
Model #:
SNPVDFYDC16G
$
567
.01
–
More options from $241.99 - $567.01
Free Shipping
Add to cart
Compare
Quick View
Black Diamond Memory 16GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD16G2666MQR26
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Model #:
BD16G2666MQR26
$
699
.99
–
Free Shipping
Add to cart
Compare
Quick View
(1)
Crucial CT16G4RFD8266 16GB DDR4 2666 288-Pin CL19 2Rx8 ECC Registered DIMM Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Model #:
CT16G4RFD8266
$
139
.99
–
More options from $39.99 - $139.99
Add to cart
Compare
Quick View
Black Diamond Memory 128GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD128G2666MQR96
Type:
288-Pin DDR4 SDRAM
Rank:
4Rx4
Model #:
BD128G2666MQR96
$
2,763
.99
–
Free Shipping
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
$
159
.86
–
Free Shipping
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Black Diamond Memory 8GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD8G2666MQR26
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Model #:
BD8G2666MQR26
$
399
.99
–
Free Shipping
Add to cart
Compare
Quick View
V-COLOR 32GB (2 x 16GB) ECC SO-DIMM DDR4 2666MHz (PC4-21300) for NAS Micro Server/Workstations 2Rx8 CL19 1.2V (TES416G26D819K-VKC)
Chipset:
SK Hynix
CAS Latency:
CL19
Timing:
19
Voltage:
1.20V
Model #:
TES416G26D819K-VKC
$
399
.99
–
Free Shipping
Direct from V-color
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
A-Tech 64GB 4Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
4Rx4 (4DRx4)
Model #:
AT64G1D4D2666LQ4N12V
$438.89
$
416
.95
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
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
OUT OF STOCK
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
1Rx4
Model #:
AT8G1D4D2666RS4N12V
$
54
.99
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Auto Notify
Compare
Quick View
(2)
Crucial 32GB DDR4 2666 (PC4-21300) SDRAM Server Memory ECC Registered
Chipset:
Micron Chipset
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Model #:
CT32G4RFD4266
$
239
.99
–
More options from $44.00 - $333.83
Add to cart
Compare
Quick View
Kingston KTH-PL426S8/8G 8GB DDR4 SDRAM Memory Module - 8 GB (1 x 8GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - ECC - Registered - 288-pin - DIMM
CAS Latency:
CL19
Voltage:
1.20V
Type:
288-Pin DDR5 SDRAM
Rank:
1Rx8
Model #:
KTH-PL426S8/8G
$228.06
$
210
.34
–
Save:
$17.72
(7%)
More options from $47.22 - $249.99
Free Shipping
Add to cart
Compare
Quick View
Micron MTA36ASF4G72PZ-2G6D1 32GB DDR4-2666 ECC RDIMM
Type:
288-Pin DDR4 SDRAM
Model #:
MTA36ASF4G72PZ-2G6D1
$
219
.30
–
More options from $75.50 - $299.00
Add to cart
Compare
Quick View
RIMLANCE RAM 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 1RX8
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Type:
288-Pin DDR4 SDRAM
Rank:
1Rx8
Model #:
RES21300S8C16
$
177
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
RIMLANCE RAM 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC SODIMM 2RX8
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx8
Model #:
RES21300D8C16
$
145
.00
–
Free Shipping
Direct from RIMLANCE
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
$
157
.49
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 1RX8
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Type:
288-Pin DDR4 SDRAM
Rank:
1Rx8
Model #:
REU21300S8C16
$
139
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Supermicro Certified MEM-DR416L-CL07-ER26 Micron 16GB DDR4-2666 ECC RDIMM
Voltage:
1.20V
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx8
Model #:
MEM-DR416L-CL07-ER26
$
184
.99
–
Free Shipping
Add to cart
Compare
Quick View
A-Tech 128GB (4x32GB) 2Rx4 PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 2DRx4 Dual Rank x4 Server RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Model #:
AT32G4D4D2666LD4N12V
$
1,325
.95
–
Free Shipping
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
(5)
Kingston KSM26ED8/32MF Server Premier 32GB DDR4 SDRAM Memory Module - 32 GB (1 x 32GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL19 - 1.20 V - ECC - Unbuffered - 288-pin - DIMM
OUT OF STOCK
Brand:
Kingston
Capacity:
32GB
Speed:
DDR4 2666 (PC4 21300)
ECC:
Yes
Model #:
KSM26ED8/32MF
COMING SOON
Auto Notify
Compare
Quick View
A-Tech 32GB (4x8GB) 2Rx8 PC4-21300 / PC4-21300E DDR4 2666 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
CAS Latency:
CL19
Rank:
2Rx8
Model #:
AT8G4D4D2666UD8N12V
$
479
.96
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Samsung 16GB DDR4-2666MHz CL19 Server Memory 16GB DDR4-2666MHz CL19 Server Memory SR
CAS Latency:
CL19
Type:
288-Pin DDR4 SDRAM
Model #:
M393A2K40BB2-CTD
$
149
.00
–
More options from $149.00 - $160.93
Free Shipping
Add to cart
Compare
Quick View
A-Tech 16GB (2x8GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT8G2D4D2666RS8N12V
$
142
.97
–
Free Shipping
Available Direct from A-Tech
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
$
119
.99
–
Free Shipping
Add to cart
Compare
Quick View
864708-591 - HPE Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
Chipset:
Major Brand Chipset
Voltage:
1.20V
Type:
288-Pin DDR4 SDRAM
Rank:
2Rx4
Model #:
864708-591
$
289
.45
–
Add to cart
Compare
Quick View
64GB RAM Replacement for Crucial CT64G4LFQ4266 | DDR4 2666MHz PC4-21300 ECC LRDIMM 4Rx4 Server Memory
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Rank:
4Rx4
Model #:
NE-PNR-1639
$
435
.90
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
Supermicro Certified MEM-DR480L-CL02-ER26 Micron 8GB DDR4-2666 ECC RDIMM
Type:
288-Pin DDR4 SDRAM
Model #:
MEM-DR480L-CL02-ER26
$
71
.49
–
Free Shipping
Add to cart
Compare
Page
1/20
Previous Page
1
2
3
4
5
6
7
...
20
Next Page
Did You Find It?