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$300 - $400
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$750 - $1000
$1000 - $1250
$1250 - $1500
$1500 - $2000
$2000 - $2500
$2500 - $3000
$3000 - $3500
$3500 - $4000
$4000 - $4500
$4500 - $5000
$5000 and more

Speed

DDR4
- DDR4 3600 (PC4 28800)
- DDR4 3200 (PC4 25600)
- DDR4 3000 (PC4 24000)
- 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

256GB per Module
- 2TB (8 x 256GB)
- 1TB (4 x 256GB)
128GB per Module
- 256GB (2 x 128GB)
- 512GB (4 x 128GB)
- 1TB (8 x 128GB)
- 2TB (16 x 128GB)
- 768GB (6 x 128GB)
64GB per Module
- 64GB
- 128GB (2 x 64GB)
- 256GB (4 x 64GB)
- 384GB (6 x 64GB)
- 512GB (8 x 64GB)
- 1TB (16 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)
- 256GB (16 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
- 8GB (2 x 4GB)
- 16GB (4 x 4GB)
2GB per Module
- 2GB
- 32GB (16 x 2GB)
Others
- 128GB
- 256GB

BIOS/Performance Profile

AMD EXPO
Intel XMP 2.0
Intel XMP 2.0 only

CAS Latency

CAS Latency 21-30
- CL21
- CL22
CAS Latency 11-20
- CL11
- CL15
- CL16
- CL17
- CL18
- 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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AMD 500 Series
AMD B350
AMD B450

AMD B550
AMD Ryzen Compatible
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Intel X99
Intel X299
Intel Z170
Intel Z270
Intel Z370
Intel Z390
Intel Z490
Intel Z590
Intel Z690
Intel Z790
High Performance or Gaming Memory

Voltage

1.20V
1.35V

ECC

Yes
No
ECC Chipkill

Type

288-Pin DDR5 CUDIMM
288-Pin DDR5 SDRAM
288-Pin DDR4 SDRAM
184-Pin DDR SDRAM
100-Pin SDRAM
288-Pin DDR4 RDIMM

Color

Black
- Black
- Black PCB
Red
- Red
Green
- Green
Gray
- Gray
Multi
- Black / Red
- Black / White
- N/A
Silver
- Silver

White
- White

LED Color

RGB
None
Lightweight

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Availability

In Stock

Condition

New
Recertified
- Refurbished
- Trade-In Refurbished
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- Like New
- Very Good
- Good
- Acceptable
Open Box

Total Capacity

2 GB
4 GB
8 GB
16 GB
32 GB
48 GB

64 GB
96 GB
128 GB
Total Capacity
192 GB
256 GB
384 GB
512 GB
768 GB
1024 GB
2048 GB

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- 3 - 5 Years
- More than 5 years
- Lifetime
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DDR4 Desktop RAM Memory Upgrades

Shop A-Tech

(11)

A-Tech 8GB DDR4 3200MHz DIMM PC4-25600 UDIMM Non-ECC Unbuffered CL22 1.2V 288-Pin Desktop Computer RAM Memory Upgrade Module

$69^.10 –

(11)

A-Tech 64GB (2x32GB) DDR4 3200MHz DIMM PC4-25600 UDIMM Non-ECC Unbuffered CL22 2Rx8 1.2V 288-Pin Dual Rank Desktop Computer PC RAM Memory Upgrade Kit

$446^.18 –

(11)

A-Tech 8GB DDR4 2666MHz DIMM PC4-21300 UDIMM Non-ECC Unbuffered 1.2V CL19 288-Pin Desktop Computer RAM Memory Upgrade Module

$58^.69 –

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Crucial 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266

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Crucial 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT2K8G4DFRA266

Model #: 9435761154340

$166^.99 –
$5.99 Shipping

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OWC 16GB (2x8GB) DDR4 2666MHz PC4-21300 CL19 1RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM

CAS Latency: CL19
Voltage: 1.2V
Multi-channel Kit: Dual Channel Kit
Recommend Use: Workstations, Servers, and NAS Systems
Model #: OWC2E6D41R8016P

$149^.83 –

Available Direct from OWC

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

$104^.13 –

Direct from A-Tech

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: 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.

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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.

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G.Skill Aegis F4-2666C19S-16GIS 16GB 1GB x 16GB DDR4 2666MHz 288-Pin DIMM Memory

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G.Skill Aegis F4-2666C19S-16GIS 16GB 1GB x 16GB DDR4 2666MHz 288-Pin DIMM Memory

Model #: 904957109499

$299^.99 –
$5.99 Shipping

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OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Dell PowerEdge MX840c XR2

Brand: OWC
Capacity: 128GB
Speed: DDR4 2666 (PC4 21300)
ECC: Yes
Model #: OWC2R6D48R4128G-C344-SF

$899^.99 –

Direct from OWC

This product is sold direct from the manufacturer.

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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

$155^.06 –

Direct from A-Tech

This product is sold direct from the manufacturer.

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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

$439^.08 –

Direct from OWC

This product is sold direct from the manufacturer.

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Crucial 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) SR x8 SODIMM 260-Pin Memory - CT2K8G4SFS8266

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Crucial 16GB Kit (8GBx2) DDR4 2666 MT/s (PC4-21300) SR x8 SODIMM 260-Pin Memory - CT2K8G4SFS8266

Model #: 9435761154333

$156^.99 –
$5.99 Shipping

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Mushkin16GB Proline DDR4 PC4-2666 2666MHz 1Rx8 19-19-19-43 Desktop Memory Model MPL4E266KF16G18

Model #: MPL4E266KF16G18

$108^.99 –

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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^.26 –

Direct from OWC

This product is sold direct from the manufacturer.

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Crucial 32GB DDR4 2666 MHz PC4-21300 SODIMM 260-Pin Laptop Notebook Memory RAM

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Refurbished Crucial 32GB DDR4 2666 MHz PC4-21300 SODIMM 260-Pin Laptop Notebook Memory RAM

Model #: CT32G4SFD8266-W4

$332^.14 –

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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

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Refurbished 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 #: SNPVDFYDC/16G

$264^.49 –
Free Shipping

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OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288pin Server ECC Registered RDIMM Memory RAM Compatible with Lenovo ThinkSystem (Xeon SP Gen 1) SR670 SR850 SR860 SR950 ST550

Voltage: 1.2V
Compatible System: Lenovo ThinkSystem (Xeon SP Gen 1) SR670 Lenovo ThinkSystem (Xeon SP Gen 1) SR850 Lenovo ThinkSystem (Xeon SP Gen 1) SR860 Lenovo ThinkSystem (Xeon SP Gen 1) SR950 Lenovo ThinkSystem (Xeon SP Gen 1) ST550
CAS Latency: CL19
Part Number: 2R6D42R816GB
Model #: OWC2R6D42R816GB-B073-SF