pc4-21300 (ddr4-2666)

Any questions? Our AI beta will help you find out quickly.

Try me now

DDR4 Desktop RAM Memory Upgrades

Shop A-Tech

(11)

A-Tech 32GB DDR4 3200MHz DIMM PC4-25600 UDIMM Non-ECC Unbuffered CL22 2Rx8 1.2V 288-Pin Dual Rank Desktop Computer PC RAM Memory Upgrade Module

$229^.99 –

(11)

A-Tech 8GB DDR4 2400MHz DIMM PC4-19200 UDIMM Non-ECC Unbuffered 1.2V CL17 288-Pin Desktop Computer RAM Memory Upgrade Module

$54^.99 –

(11)

A-Tech 16GB (2x8GB) DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Kit

$125^.57 –

Search Within:

Page 9/20

Sort By:Featured Items

HPE 64GB Quad Rank 4Rx4 DDR4-2666 (PC4 21300) CL19 ECC Load Reduced Server Memory

Quick View

HPE 64GB Quad Rank 4Rx4 DDR4-2666 (PC4 21300) CL19 ECC Load Reduced Server Memory

Chipset: Major Brand Chipset
CAS Latency: CL19
Timing: 19-19-19
Voltage: 1.20V
Model #: 815101-B21

$435^.11 –
More options from $78.49 - $2,207.61

Compare

Crucial 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT8G4SFRA266

Quick View

(328)

Crucial 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model CT8G4SFRA266

CAS Latency: CL19
Timing: 19-19-19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Model #: CT8G4SFRA266

$59^.39 –
More options from $59.39 - $77.02

Compare

Quick View

OWC 16GB DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM

CAS Latency: CL19
Voltage: 1.2V
Recommend Use: Workstations, Servers, and NAS Systems
ECC: Yes
Model #: OWC2E6D42R816GB

$149^.99 –

Compare

Quick View

16GB RAM Replacement for Crucial CT16G4S266M, CT16G4SFD8266, CT16G4SFRA266, CT2K16G4SFD8266 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: Major Brand Chips
Model #: 5053772480841

$120^.99 –

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

CAS Latency: CL19
Voltage: 1.20V
Type: 288-Pin DDR5 SDRAM
Rank: 2Rx8
Model #: KTH-PL426D8/16G

COMING SOON

Compare

Quick View

Avarum RAM equal to 8GB Kit (4GBx2) DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT2K4G4DFS8266

CAS Latency: CL19
Voltage: 1.20V
Timing: 19-19-19
Buffered/Registered: Unbuffered
Model #: NP116

$72^.46 –
Free Shipping

Compare

Quick View

16GB RAM Replacement for Crucial CT2K16G4SFRA266 | DDR4 2666MHz PC4-21300 SODIMM Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: Major Brand Chips
Model #: 5053772480827

$120^.99 –

Compare

Quick View

32GB RAM Replacement for Micron MTA16ATF4G64AZ-2G6, MTA16ATF4G64AZ-2G6B1 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory

Voltage: 1.20V
Recommend Use: AMD & Intel Compatible
Buffered/Registered: Unbuffered
Tested Frequency: 2666
Model #: 5053772474581

$219^.99 –

Compare

Quick View

8GB RAM Replacement for Crucial CT8G4SFRA266.C4 | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: CT8G4SFRA266.C4
Model #: NE-PNR-1638

$59^.39 –

Compare

Quick View

32GB RAM Replacement for Hynix HMAA4GU6AJR8N-VK, HMAA4GU6CJR8N-VK | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory

Voltage: 1.20V
Recommend Use: AMD & Intel Compatible
Buffered/Registered: Unbuffered
Tested Frequency: 2666
Model #: 5053772474819

$219^.99 –

Compare

Quick View

Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266

CAS Latency: CL19
Timing: 19-19-19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Model #: NP104

$41^.41 –
Free Shipping

Compare

Quick View

Micron 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ-2G6J

CAS Latency: CL19
Timing: 19-19-19
Type: 288-Pin DDR4 SDRAM
Rank: Dual-rank
Model #: MTA18ASF2G72PDZ-2G6J

$235^.56 –
More options from $147.63 - $235.56

Compare

Quick View

32GB RAM Replacement for Micron MTA16ATF4G64HZ-2G6B2 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Recommend Use: AMD & Intel Compatible
Model #: 5053772476141

$222^.79 –

Compare

Quick View

AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Acer SD100 BL.9BWWA.210

Voltage: 1.20V
CAS Latency: CL19
Type: 260-Pin DDR4 SO-DIMM
Rank: 2Rx8
Model #: Avarum4162666-SODIMM-6816

$134^.58 –
Free Shipping

Compare

Quick View

128GB RAM Replacement for Crucial CT128G4ZFE426S36QG1, CT128G4ZFJ426S | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory

Chipset: Major Brand Chipset
CAS Latency: CL15
Voltage: 1.20V
Part Number: CT128G4ZFE426S36QG1, CT128G4ZFJ426S
Model #: NE-PNR-1532

$825^.81 –

Compare

Quick View

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

Model #: 648735381409

$171^.99 –
$5.99 Shipping

Compare

Dell 8GB 288-Pin DDR4 SDRAM DDR4 2666 (PC4 21300) Desktop Memory Model AA101752

Quick View

Dell 8GB 288-Pin DDR4 SDRAM DDR4 2666 (PC4 21300) Desktop Memory Model AA101752

Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: Designed For Alienware Area-51 R6, Aurora R7 Dell OptiPlex 3060, 5060, 7060, XE3 Dell Precision 3430 Small Form Factor, 3630 Tower Dell Vostro 3470, 3670
Model #: AA101752

$115^.41 –
More options from $21.74 - $115.41
Free Shipping

Compare

Quick View

Refurbished Kingston 16GB DDR4 2666 PC4-21300 SODIMM 260-Pin 2Rx8 Laptop Memory RAM 1x 16G

Model #: KVR26S19D816-7Q

$185^.98 –

Compare

Quick View

NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx6 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMA851U6CJR6N-VK

CAS Latency: CL19
Voltage: 1.20V
Chipset: Major OEM Samsung, Micron, Hynix
Buffered/Registered: Unbuffered
Model #: MD21300-416K01-2552

$38^.99 –
Free Shipping

Compare

Quick View

A-Tech 64GB (8x8GB) 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 #: AT8G8D4D2666UD8N12V

$787^.10 –

Compare

Quick View

32GB RAM Replacement for Micron MTA16ATF4G64HZ-2G6B3 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: MTA16ATF4G64HZ-2G6B3
Model #: NE-PNR-2079

$209^.99 –

Compare

Quick View

4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory

CAS Latency: CL19
Voltage: 1.20V
Chipset: Major Brand Chips
Recommend Use: AMD & Intel Compatible
Model #: 5053772481046

$41^.15 –

Compare

Quick View

32GB RAM Replacement for Crucial CT2K32G4DFD8266, CT32G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory

CAS Latency: CL19
Voltage: 1.20V
Chipset: Major Brand Chips
Recommend Use: AMD & Intel Compatible
Model #: 5053772480902

$219^.99 –

Compare

Quick View

8GB DDR4 2666MHz PC4-21300 Sodimm Laptop Memory RAM 8G 2666 260 pin - OEM

Model #: BM8GD42666SA54T

$118^.66 –

Compare

Quick View

A-Tech 8GB 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 Module

CAS Latency: CL19
Rank: 2Rx8
Model #: AT8G1D4D2666UD8N12V

$98^.39 –

Compare

Quick View

128GB RAM Replacement for Hynix HMABAGR7A4R4N-VN | DDR4 2666MHz PC4-21300 ECC RDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory

Chipset: Major Brand Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 2S4Rx4 (8Rx4)
Model #: NE-PNR-1834

$649^.99 –

Compare

Quick View

16GB RAM Replacement for Micron MTA16ATF2G64HZ-2G6, MTA16ATF2G64HZ-2G6E1, MTA16ATF2G64HZ-2G6H1 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Recommend Use: AMD & Intel Compatible
Model #: 5053772475595

$120^.99 –

Compare

Quick View

4GB RAM Replacement for Samsung M471A5244BB0-CTD, M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Recommend Use: AMD & Intel Compatible
Model #: 5053772475984

$41^.15 –

Compare

Quick View

32GB RAM Replacement for Samsung M471A4G43MB1-CTD | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Recommend Use: AMD & Intel Compatible
Model #: 5053772476196

$222^.79 –

Compare

Quick View

16GB RAM Replacement for Dell AA075845, SNPCRXJ16C/16G, SNPCRXJ6C/16G | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: Major Brand Chips
Model #: 5053772482418

$120^.99 –

Compare

Quick View

128GB RAM Replacement for Cisco 15-105085-01, UCS-MR-128G8RS-H | DDR4 2666MHz PC4-21300 ECC RDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory

Chipset: Major Brand Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 2S4Rx4 (8Rx4)
Model #: NE-PNR-1565

$649^.99 –

Compare

Quick View

32GB RAM Replacement for HP L50384-001 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: L50384-001
Model #: NE-PNR-1754

$209^.99 –

Compare

Quick View

16GB RAM Replacement for Samsung M474A2K43BB1-CTD, M474A2K43DB1-CTD | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Server Memory

CAS Latency: CL19
Voltage: 1.20V
ECC: Yes
Buffered/Registered: Unbuffered
Model #: 5053772478398

$191^.99 –

Compare

Quick View

128GB RAM Replacement for Micron MTA144ASQ16G72LSZ-2S6G1QG | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory

Chipset: Micron Chipset
CAS Latency: CL19
Voltage: 1.20V
Rank: 2S4Rx4 (8Rx4)
Model #: NE-PNR-2047

$825^.81 –

Compare

Quick View

4GB RAM Replacement for Hynix HMA851S6CJR6N-VK, HMA851S6DJR6N-VK, HMA851S6JJR6N-VK | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Recommend Use: AMD & Intel Compatible
Model #: 5053772475762

$41^.15 –

Compare

Quick View

8GB RAM Replacement for Kingston KCP426SS6/8, KVR26S19S6/8 | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory

CAS Latency: CL19
Voltage: 1.20V
Buffered/Registered: Unbuffered
Features: Major Brand Chips
Model #: 5053772488762

$73^.81 –

Compare

Page 9/20

...

Did You Find It?

"pc4-21300 (ddr4-2666)"