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Speed
DDR5
DDR5 8400 (PC5 67200)
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DDR5 7800 (PC5 62400)
DDR5 7600 (PC5 60800)
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DDR4
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BIOS/Performance Profile
AMD EXPO
Intel XMP 2.0
CAS Latency
CAS Latency 21-30
CL22
CAS Latency 11-20
CL15
CL16
CL17
CL18
CL19
CAS Latency 1-5
CL1.5
Multi-channel Kit
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Recommend Use
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Voltage
1.20V
1.35V
ECC
Yes
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288-Pin DDR4 SDRAM
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DDR4 2666 (PC4 21300)
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Rimlance 32GB (2X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
CAS Latency:
CL19
Multi-channel Kit:
Dual Channel Kit
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300D8C2K32
$179.00
$
164
.00
–
Save:
$15.00
(8%)
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
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OWC 128GB (8x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
CAS Latency:
CL19
Voltage:
1.2V
Multi-channel Kit:
Dual Channel Kit
Recommend Use:
Desktops
Model #:
OWC2U6D42R8128K
$1,081.39
$
965
.98
–
Save:
$115.41
(10%)
Direct from OWC
This product is sold direct from the manufacturer.
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(49)
CORSAIR Vengeance RGB Pro 16GB (2 x 8GB) 288-Pin DDR4 DRAM DDR4 2666 (PC4 21300) Desktop Memory Model CMW16GX4M2A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Recommend Use:
AMD 300 Series / AMD 400 Series / Intel 300 Series / Intel 400 Series / AMD & Intel Compatible / AMD 500 Series / AMD TRX40
Model #:
CMW16GX4M2A2666C16
$
170
.00
–
More options from $89.00 - $179.00
Free Shipping
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4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772481039
$
41
.15
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMAA4GU6AJR8N-VK
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major OEM Samsung, Micron, Hynix
Buffered/Registered:
Unbuffered
Model #:
MD21300-328K01-2435
$
199
.99
–
Free Shipping
Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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16GB RAM Replacement for Crucial BLS16G4D26BFSC, CT16G4DFD8266, CT2K16G4DFD8266, CT4K16G4DFD8266 | DDR4 2666MHz PC4-21300 DIMM 2Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772480735
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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Rimlance 32GB (1X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300D8C32
$
158
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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OWC 8GB DDR4 2666MHz PC4-21300 CL19 1RX8 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 #:
OWC2E6D41R808GB
$
74
.99
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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Refurbished
Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin - BLS2K8G4D26BFSE (Red)
CAS Latency:
CL16
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Timing:
16-18-18
Model #:
BLS2K8G4D26BFSE
$
108
.00
–
Free Shipping
Add to cart
Compare
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8GB RAM Replacement for Crucial CT2K8G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772481176
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
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16GB RAM Replacement for Crucial CT16G4DFRA266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chips
Recommend Use:
AMD & Intel Compatible
Model #:
5053772480728
$
121
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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(23)
CORSAIR Vengeance LPX 64GB (4 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Chipset:
AMD X399 Compatible
Model #:
CMK64GX4M4A2666C16
$
399
.00
–
More options from $219.00 - $3,980.00
Free Shipping
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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Dell PowerEdge T150 Tower
Chipset:
Major OEM Samsung, Micron, Hynix
CAS Latency:
CL19
Voltage:
1.35V
Part Number:
MD21300-818K1
Model #:
MD21300-818K1-DL-PET150
$
65
.99
–
Available Direct from NEMIX RAM
This product is sold direct from the manufacturer.
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(1)
Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
CAS Latency:
CL19
Multi-channel Kit:
Dual Channel Kit
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300S8C2K8
$
48
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
Compare
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300S6C8
$
45
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
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HyperX FURY 8GB DDR4 2666 (PC4 21300) Desktop Memory Model HX426C16FB3A/8
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18
Buffered/Registered:
Unbuffered
Model #:
HX426C16FB3A/8
$
149
.99
–
Free Shipping
Add to cart
Compare
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Kingston 4GB DDR4 SDRAM Memory Module (kcp426ns6-4) (kcp426ns6/4)
CAS Latency:
CL19
LED Color:
None
Model #:
0bc-580880000392289
$
37
.99
–
Add to cart
Compare
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(23)
CORSAIR Vengeance LPX 32GB (4 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK32GX4M4A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Timing:
16-18-18-35
Model #:
CMK32GX4M4A2666C16
$
199
.00
–
More options from $129.00 - $289.00
Free Shipping
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CT16G4DFS8266 Crucial 16GB DDR4-2666(PC4-21300) UDIMM •1.2V •2666MT/s • CL-19 •Single Ranked •x8 based •Unbuffered •NON-ECC •288-PIN Desktop Memory
CAS Latency:
CL19
Color:
Green
LED Color:
None
Model #:
HJ-CT16G4DFS8266
$
109
.00
–
Add to cart
Compare
Quick View
(10)
G.SKILL Ripjaws V Series 32GB (2 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GVR
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Timing:
19-19-19-43
Model #:
F4-2666C19D-32GVR
$
375
.31
–
More options from $375.31 - $3,980.00
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Rimlance 16GB (2X8GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Parts:
Lifetime warranty
Model #:
B0D7CPKCQ4
$
83
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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(1)
SAMSUNG 8G 288Pin DDR4 SDRAM 1Rx8 DDR4 2666MHz (PC4 21300) 1.2V Desktop Ram Memory
CAS Latency:
CL19
Voltage:
1.20V
Model #:
M378A1K43CB2--CTD
$70.00
$
66
.50
–
Save:
$3.50
(5%)
More options from $24.99 - $69.99
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HP 3TK85AT SBUY 4GB DDR4-2666 DIMM
Model #:
HP#3TK85AT
$
29
.99
–
Add to cart
Compare
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Samsung 1x 16GB DDR4-2666 UDIMM PC4-21300V-U Dual Rank x8 Module
CAS Latency:
CL19
Voltage:
1.20V
Timing:
CL 19
Buffered/Registered:
Unbuffered
Model #:
M378A2K43CB1-CTD
$131.99
$
127
.70
–
More options from $36.98 - $139.00
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Kingston 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - 288-pin - DIMM - KCP426NS6/4
CAS Latency:
CL19
Voltage:
1.20V
Brand:
Kingston
Series:
2666MT/s
Model #:
KCP426NS6/4
$
57
.93
–
More options from $32.34 - $163.47
Free Shipping
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(1)
Samsung M471A1K43CB1-CTD 8GB DDR4-2666 SO-DIMM
Model #:
17d-806341000323674
$
69
.69
–
More options from $24.99 - $69.99
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MemoryMasters 8GB DDR4 PC4-21300, 2666MHZ, 288 PIN DIMM, 1.2V, CL 19 Desktop Ram Memory Module
CAS Latency:
CL19
Model #:
M-M-2013 B07F72RJYN
$
64
.99
–
Free Shipping
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(5)
CORSAIR Vengeance LPX 64GB (4 x 16GB) DDR4 2666 (PC4 21300) Desktop Memory Model CMK64GX4M4A2666C16W
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
ECC:
Non-ECC
Model #:
CMK64GX4M4A2666C16W
$
399
.00
–
More options from $279.00 - $3,980.00
Free Shipping
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX16
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300S6C4
$
31
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
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RIMLANCE Ram 16GB DDR4-2666 (PC4-21300) 288-Pin desktop memory
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Parts:
Lifetime warranty
Model #:
RLMUD-21300-16-28-0702
$
82
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
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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
$
35
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
Add to cart
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8GB RAM Replacement for Crucial CT8G4DFRA266.C8 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
CAS Latency:
CL19
Voltage:
1.20V
Chipset:
Major Brand Chipset
Recommend Use:
Compatible Replacement for Crucial CT8G4DFRA266.C8
Model #:
NE-PNR-1623
$
68
.99
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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SK Hynix 16GB(2X8GB) DDR4 1RX8 PC4-21300 HMA81GU6JJR8N-VK UIMM Desktop RAM 2666mhz PIN-288 1.2V
CAS Latency:
CL19
Buffered/Registered:
Unbuffered
Model #:
hynix-8gb-ud-2666 X2
$
135
.98
–
More options from $39.88 - $135.98
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OWC 16GB Replacement for QNAP RAM-16GDR4ECT0-UD-2666 RAM-16GDR4ECP0-UD-2666 16GB DDR4 2666 PC4-21300 CL19 2Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade
CAS Latency:
CL19
Voltage:
1.2V
Recommend Use:
Workstations, Servers, and NAS Systems
ECC:
Yes
Model #:
OWC2E6D42R816GB-B580-SF
$
157
.86
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 64GB (4x16GB) DDR4 2666MHz PC4-21300 CL19 2RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
CAS Latency:
CL19
Voltage:
1.2V
Multi-channel Kit:
Dual Channel Kit
Recommend Use:
Desktops
Model #:
OWC2U6D42R8064S
$
482
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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MemoryMasters RGM6C - 16GB PC4-21300 DDR4-2666MHz 2Rx8 1.2V Non-ECC UDIMM (Equivalent to OEM PN # RGM6C)
Model #:
M-M-1300B07Q56YHD8
$
129
.00
–
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