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Speed
DDR5
DDR5 9600 (PC5 76800)
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DDR5 8400 (PC5 67200)
DDR5 8200 (PC5 65600)
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DDR4
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DDR4 2666 (PC4 21333)
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DDR4 2666 (PC4 21300)
DDR4 2400 (PC4 19200)
DDR4 2133 (PC4 17000)
DDR3
DDR3 3200 (PC3 25600)
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DDR3L 1866 (PC3L 14900)
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DDR3L 1600 (PC3L 12800)
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DDR2 1066 (PC2 8500)
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Capacity
64GB per Module
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Type
288-Pin DDR4 SDRAM
CAS Latency
CAS Latency 21-30
CL22
CAS Latency 11-20
CL15
CL16
CL17
CL19
CAS Latency 1-5
CL1.5
Multi-channel Kit
Dual Channel Kit
Quad Channel Kit
Recommend Use
AMD & Intel Compatible
AMD 300 Series
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Intel Z790
High Performance or Gaming Memory
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Voltage
1.20V
1.35V
ECC
Yes
No
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Red
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Intel XMP 2.0
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None
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DDR4 2666 (PC4 21300)
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(137)
CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK16GX4M2A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Timing:
16-18-18-35
Model #:
CMK16GX4M2A2666C16
$159.49
$
144
.99
–
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$14.50
(9%)
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(1,400)
G.SKILL Aegis 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19D-32GIS
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Timing:
19-19-19-43
Model #:
F4-2666C19D-32GIS
$
259
.99
–
More options from $62.66 - $285.16
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(1)
Patriot Signature Line 32GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model PSD432G26662
CAS Latency:
CL19
Voltage:
1.20V
Timing:
19-19-19-43
Buffered/Registered:
Unbuffered
Model #:
PSD432G26662
$
189
.99
–
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(153)
CORSAIR Vengeance LPX 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Memory Kit Model CMK32GX4M2A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Recommend Use:
AMD 300 Series / AMD 400 Series / AMD X570 / High Performance or Gaming Memory / Intel 100 Series / Intel 200 Series / Intel 300 Series / Intel 400 Series / Intel X299
Model #:
CMK32GX4M2A2666C16
$
249
.00
–
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(11)
A-Tech 4GB DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Module
Voltage:
1.20V
Recommend Use:
AMD & Intel Compatible
Buffered/Registered:
Unbuffered
Tested Frequency:
2666
Model #:
NE-SS-0025
$
35
.65
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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(60)
Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered
BIOS/Performance Profile:
Intel XMP 2.0
Model #:
CT4G4DFS8266
$
41
.82
–
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(134)
Crucial 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CT8G4DFRA266
CAS Latency:
CL19
Voltage:
1.20V
Timing:
19-19-19
Buffered/Registered:
Unbuffered
Model #:
CT8G4DFRA266
$68.91
$
64
.94
–
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$3.97
(5%)
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(7)
Timetec 16GB KIT(2x8GB) DDR4 2666MHz PC4-21300 Unbuffered Non-ECC 1.2V CL19 1Rx8 Single Rank 288 Pin UDIMM Desktop PC Computer Memory RAM Module Upgrade (16GB KIT(2x8GB))
Voltage:
1.20V
Color:
Black PCB
Model #:
MR-G8GD426U2E
$
117
.99
–
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Available Direct from Timetec
This product is sold direct from the manufacturer.
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(9)
Kingston ValueRAM 8GB (1 x 8GB) DDR4 2666MHz DRAM (Desktop Memory) CL19 1.2V DIMM (288-pin) KVR26N19S8/8
CAS Latency:
CL19
Voltage:
1.20V
Timing:
19-19-19
Buffered/Registered:
Unbuffered
Model #:
KVR26N19S8/8
$
64
.99
–
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(1)
Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR x8 DIMM 288-Pin Memory - CT8G4DFS8266
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Timing:
19-19-19
Model #:
CT8G4DFS8266-CRUCIAL
$
64
.99
–
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(1)
Timetec 16GB DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade (16GB)
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered
Model #:
MM-DR4/16G/2666-S
$
105
.99
–
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Direct from Timetec
This product is sold direct from the manufacturer.
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Kingston 16GB DDR4 SDRAM Memory Module - 16 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - KCP426ND8/16
CAS Latency:
CL19
Voltage:
1.20V
Type:
288-Pin DDR5 SDRAM
Rank:
2Rx8
Model #:
KCP426ND8/16
$
119
.99
–
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(22)
HyperX FURY 16GB DDR4 2666 (PC4 21300) Desktop Memory Model HX426C16FB3/16
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18
Heat Spreader:
Yes
Model #:
HX426C16FB3/16
$
169
.00
–
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Timetec 16GB DDR4 2666MHz PC4-21300 Non-ECC Unbuffered 1.2V CL19 2Rx8 Dual Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade (16GB)
Voltage:
1.20V
Color:
Black PCB
Model #:
MM-DR4/16G/2666
$
105
.99
–
Free Shipping
Direct from Timetec
This product is sold direct from the manufacturer.
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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
$
51
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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(1)
Samsung 32GB DDR4 2666MHz PC4-21300 1.2V 2Rx8 288-Pin UDIMM Desktop RAM Memory Module M378A4G43MB1-CTD
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered / Unregistered
Color:
Green
Model #:
M378A4G43MB1-CTD-SM
$
219
.99
–
More options from $89.90 - $355.39
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SK Hynix HMA81GU6JJR8N-VK 8GB 1RX8 PC4-2666V DDR4 For Desktop
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered
Part Number:
HMA81GU6JJR8N-VK
Model #:
HHMA81GU6JJR8N-VK
$
67
.99
–
More options from $24.58 - $83.79
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Kingston 8GB DDR4 SDRAM Memory Module - 8 GB (1 x 8GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - KCP426NS8/8
CAS Latency:
CL19
Voltage:
1.20V
Buffered/Registered:
Unbuffered
LED Color:
None
Model #:
KCP426NS8/8
$
64
.99
–
More options from $20.49 - $199.99
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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
$
299
.00
–
More options from $129.00 - $299.00
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(221)
Ballistix Sport LT 8GB Single DDR4 2666 MT/s (PC4-21300) DR x8 DIMM 288-Pin Memory - BLS8G4D26BFSE (Red)
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18
Buffered/Registered:
Unbuffered
Model #:
BLS8G4D26BFSE
$
69
.00
–
More options from $51.99 - $99.97
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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
$
149
.99
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300D8C16
$
108
.99
–
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Direct from RIMLANCE
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
–
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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
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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(34)
CORSAIR Vengeance LPX 16GB (2 x 8GB) 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK16GX4M2A2666C16W
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Buffered/Registered:
Unbuffered
Model #:
CMK16GX4M2A2666C16W
$
149
.00
–
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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
$
159
.99
–
Direct from OWC
This product is sold direct from the manufacturer.
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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
–
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(25)
CORSAIR Vengeance LPX 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model CMK8GX4M1A2666C16
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Recommend Use:
High Performance or Gaming Memory
Model #:
CMK8GX4M1A2666C16
$
79
.00
–
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(4)
Kingston ValueRAM 4GB DDR4 2666MHz 288pin SDRAM DIMM Memory Module KVR26N19S64
CAS Latency:
CL19
Voltage:
1.20V
Timing:
19-19-19
Buffered/Registered:
Unbuffered
Model #:
KVR26N19S6/4
$
69
.99
–
More options from $26.96 - $114.31
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Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 2RX8
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Model #:
RUD21300D8C2K64
$
313
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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Rimlance 8GB (2X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8 Desktop Memory
CAS Latency:
CL19
Chipset:
Major Brand Chipset
Buffered/Registered:
Unbuffered
Parts:
Lifetime warranty
Model #:
B0D7LMK56C
$
39
.96
–
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Direct from RIMLANCE
This product is sold direct from the manufacturer.
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(4)
Used - Like New
CORSAIR Vengeance LPX 8GB DDR4 2666 (PC4 21300) Desktop Memory Model CMK8GX4M1A2666C16R
CAS Latency:
CL16
Voltage:
1.20V
Timing:
16-18-18-35
Recommend Use:
High Performance or Gaming Memory
Model #:
CMK8GX4M1A2666C16R
$
76
.95
–
Add to cart
Compare
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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
$
95
.00
–
Free Shipping
Direct from RIMLANCE
This product is sold direct from the manufacturer.
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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
$
33
.99
–
Free Shipping
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This product is sold direct from the manufacturer.
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(6)
G.SKILL Value Series 32GB DDR4 2666 (PC4 21300) Desktop Memory Model F4-2666C19S-32GNT
CAS Latency:
CL19
Voltage:
1.20V
Timing:
19-19-19-43
Recommend Use:
AMD X570 / B550 Intel Z790 DDR4 / Z690 DDR4 / Z590 / Z490 / Z390
Model #:
F4-2666C19S-32GNT
$
249
.99
–
More options from $249.99 - $294.28
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Avexir DDR4 8GB (1x8GB) 2666MHz (PC4-21300) 288-pin CL19 1.2V UDIMM Desktop Memory Module RAM SOLID RED
CAS Latency:
CL19
Timing:
19-19-19-43
Color:
Red
Heat Spreader:
Yes
Model #:
AVD4UZ326661908G-1SOE
$
64
.99
–
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