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Speed
DDR5
DDR5 6400 (PC5 51200)
DDR5 5600 (PC5 44800)
DDR5 5200 (PC5 41600)
DDR5 4800 (PC5 38400)
DDR4
DDR4 3200 (PC4 25600)
DDR4 2933 (PC4 23400)
DDR4 2666 (PC4 21300)
DDR4 2400 (PC4 19200)
DDR4 2133 (PC4 17000)
DDR3
DDR3 1866 (PC3 14900)
DDR3L 1866 (PC3L 14900)
DDR3 1600 (PC3 12800)
DDR3L 1600 (PC3L 12800)
DDR3 1333 (PC3 10600)
DDR3L 1333 (PC3L 10600)
DDR3 1066 (PC3 8500)
DDR3L 1066 (PC3L 8500)
Type
288-Pin DDR4 SDRAM
288-Pin DDR5 SDRAM
Capacity
256GB per Module
512GB (2 x 256GB)
2TB (8 x 256GB)
1TB (4 x 256GB)
128GB per Module
256GB (2 x 128GB)
512GB (4 x 128GB)
1TB (8 x 128GB)
64GB per Module
128GB (2 x 64GB)
256GB (4 x 64GB)
512GB (8 x 64GB)
48GB per Module
96GB (2 x 48GB)
192GB (4 x 48GB)
384GB (8 x 48GB)
32GB per Module
64GB (2 x 32GB)
128GB (4 x 32GB)
256GB (8 x 32GB)
16GB per Module
32GB (2 x 16GB)
64GB (4 x 16GB)
128GB (8 x 16GB)
8GB per Module
8GB
16GB (2 x 8GB)
32GB (4 x 8GB)
64GB (8 x 8GB)
4GB per Module
8GB (2 x 4GB)
16GB (4 x 4GB)
32GB (8 x 4GB)
Show More
CAS Latency
CL7
CL9
CL11
CL13
CL15
CL17
CL19
CL21
CL22
CL40
CL42
CL46
Show More
Voltage
1.10V
1.20V
1.35V
1.50V
ECC
Yes
Buffered/Registered
Registered
Unbuffered
Load Reduced
Availability
In Stock
Total Capacity
8 GB
16 GB
32 GB
64 GB
96 GB
128 GB
192 GB
256 GB
384 GB
512 GB
1024 GB
2048 GB
Show More
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A-Tech 64GB (2x32GB) 1Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT32G2D4D3200RS4N12V
$
755
.18
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 256GB (4x64GB) 4Rx4 PC4-23400L DDR4 2933 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL21
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Model #:
AT64G4D4D2933LQ4N12V
$
2,059
.34
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 256GB (8x32GB) 4Rx4 PC3L-8500R DDR3 / DDR3L 1066 MHz ECC RDIMM 1.35V Registered DIMM 240-Pin Quad Rank x4 Low Voltage Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL7
Voltage:
1.35V
Rank:
4Rx4
Model #:
AT32G8D3D1066RQ4N135V
$
519
.92
–
Free Shipping
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 64GB (4x16GB) 1Rx8 PC4-25600 / PC4-25600E DDR4 3200 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
CAS Latency:
CL22
Rank:
1Rx8
Model #:
AT16G4D4D3200US8N12V
$
799
.96
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 128GB (8x16GB) 1Rx8 PC4-25600E DDR4 3200 MHz ECC UDIMM Unbuffered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Part Number:
AT16G8D4D3200US8N12V
Model #:
AT16G8D4D3200US8N12V
$
1,599
.92
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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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
$
959
.92
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 128GB (8x16GB) 2Rx8 PC4-23400E DDR4 2933 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL21
Voltage:
1.20V
Part Number:
AT16G8D4D2933UD8N12V
Model #:
AT16G8D4D2933UD8N12V
$
1,599
.92
–
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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A-Tech 128GB (8x16GB) 2Rx8 PC4-25600E DDR4 3200 MHz ECC UDIMM Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Part Number:
AT16G8D4D3200UD8N12V
Model #:
AT16G8D4D3200UD8N12V
$
1,599
.92
–
Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 256GB (4x64GB) 2S4Rx4 (8Rx4 3DS) PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL15
Voltage:
1.20V
Multi-channel Kit:
Quad Channel Kit
Model #:
AT64G4D4D2133RO4N12V
$
1,039
.96
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 128GB (2x64GB) 4Rx4 PC4-25600L DDR4 3200 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT64G2D4D3200LQ4N12V
$
1,619
.98
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 128GB (2x64GB) 2S2Rx4 (4Rx4 3DS) PC4-19200R DDR4 2400 MHz ECC RDIMM Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL17
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT64G2D4D2400RQ4N12V
$
999
.98
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
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A-Tech 256GB (2x128GB) 2S4Rx4 (8Rx4 3DS) PC4-21300L DDR4 2666 MHz ECC LRDIMM Load Reduced DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL19
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
NE-SS-0709
$
1,569
.04
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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A-Tech 256GB (2x128GB) 4Rx4 PC4-23400L DDR4 2933 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL21
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
NE-SS-0713
$
2,519
.98
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
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A-Tech 256GB (2x128GB) 2S4Rx4 (8Rx4 3DS) PC4-23400L DDR4 2933 MHz ECC LRDIMM Load Reduced DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL21
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT128G2D4D2933LO4N12V
$
2,519
.98
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
Quick View
A-Tech 256GB (2x128GB) 4Rx4 PC4-25600L DDR4 3200 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
NE-SS-0717
$
3,270
.24
–
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
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A-Tech 1TB (8x128GB) 2S2Rx4 (4Rx4 3DS) PC5-38400R DDR5 4800 MHz EC8 RDIMM ECC Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL40
Voltage:
1.10V
Rank:
2S2Rx4 (4Rx4 3DS/TSV)
Model #:
AT128G8D5D4800RQ4EC8N11V
$
30,399
.92
–
Free Shipping
Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
Compare
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A-Tech 512GB (2x256GB) 2S4Rx4 (8Rx4 3DS) PC4-25600L DDR4 3200 MHz ECC LRDIMM Load Reduced DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
Chipset:
Major Brand Chipset
CAS Latency:
CL22
Voltage:
1.20V
Multi-channel Kit:
Dual Channel Kit
Model #:
AT256G2D4D3200LO4N12V
$
5,599
.98
–
Free Shipping
Available Direct from A-Tech
This product is sold direct from the manufacturer.
Add to cart
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OWC 256GB (4x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
256GB (4 x 64GB)
Speed:
DDR5 4800 (PC5 38400)
ECC:
Yes
Model #:
OWC4R8D52R4256S-B923-SF
$
6,058
.76
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 64GB (2x32GB) DDR5 5200 PC5-41600 CL42 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
64GB (2 x 32GB)
Speed:
DDR5 5200 (PC5 41600)
ECC:
Yes
Model #:
OWC5R2D52R8064P-B966-SF
$
2,193
.38
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 32GB (2x16GB) DDR5 5600 PC5-44800 CL46 1Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
32GB (2 x 16GB)
Speed:
DDR5 5600 (PC5 44800)
ECC:
Yes
Model #:
OWC5R6D51R4032P-B974-SF
$1,094.48
$
1,080
.33
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 32GB (2x16GB) Replacement for Synology D4RD-2666-16G, D4ER01-16G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS3400, FS3410, FS3600
CAS Latency:
CL19
Voltage:
1.2V
Multi-channel Kit:
Dual Channel Kit
Part Number:
2R6D42R4032P
Model #:
OWC2R6D42R4032P-ZBG-SF
$
289
.11
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 256GB (8x32GB) DDR5 5600 PC5-44800 CL46 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
256GB (8 x 32GB)
Speed:
DDR5 5600 (PC5 44800)
ECC:
Yes
Model #:
OWC5R6D52R8256K-B973-SF
$
8,755
.92
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 256GB (8x32GB) DDR5 5200 PC5-41600 CL42 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
256GB (8 x 32GB)
Speed:
DDR5 5200 (PC5 41600)
ECC:
Yes
Model #:
OWC5R2D52R4256K-B968-SF
$
8,755
.92
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 64GB (2x32GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
64GB (2 x 32GB)
Speed:
DDR5 5600 (PC5 44800)
ECC:
Yes
Model #:
OWC5R6D52R4064P-B975-SF
$
2,193
.38
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 128GB (4x32GB) DDR3 1600 PC3-12800 CL11 4Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL11
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R6D34R4128S
Model #:
OWC1R6D34R4128S-B272-SF
$
431
.16
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 32GB (4x8GB) DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL9
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R3D32R4032S
Model #:
OWC1R3D32R4032S-B270-SF
$
112
.76
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 64GB (4x16GB) DDR3L 1600 PC3L-12800 CL11 2Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL11
Voltage:
1.35V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R6T32R4064S
Model #:
OWC1R6T32R4064S-B271-SF
$
235
.16
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 32GB (4x8GB) DDR3 1866 PC3-14900 CL13 1Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL13
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R8D31R4032S
Model #:
OWC1R8D31R4032S-B274-SF
$
112
.76
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 32GB (4x8GB) DDR3 1066 PC3-8500 CL7 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL7
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
8R5D32R4032S
Model #:
OWC8R5D32R4032S-B266-SF
$
112
.76
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 32GB (4x8GB) DDR3 1066 PC3-8500 CL7 4Rx8 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL7
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
8R5D34R8032S
Model #:
OWC8R5D34R8032S-B268-SF
$
112
.76
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 32GB (2x16GB) DDR3L 1333 PC3L-10600 CL9 2Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL9
Voltage:
1.35V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R3T32R4032P
Model #:
OWC1R3T32R4032P-B269-SF
$
117
.58
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 128GB (4x32GB) DDR3L 1866 PC3L-14900 CL13 4Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL13
Voltage:
1.35V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R8T34R4128S
Model #:
OWC1R8T34R4128S-B273-SF
$
431
.16
–
Available Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
Compare
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OWC 16GB (2x8GB) DDR3L 1066 PC3L-8500 CL7 2Rx4 240-pin 1.35V ECC Registered DIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL7
Voltage:
1.35V
Multi-channel Kit:
Dual Channel Kit
Part Number:
8R5T32R4016P
Model #:
OWC8R5T32R4016P-B265-SF
$
56
.98
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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OWC 16GB (2x8GB) Replacement for HP AM231A AM328A - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit
CAS Latency:
CL9
Voltage:
1.5V
Multi-channel Kit:
Dual Channel Kit
Part Number:
1R3D32R4016P
Model #:
OWC1R3D32R4016P-B618-SF
$
56
.98
–
Direct from OWC
This product is sold direct from the manufacturer.
Add to cart
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OWC 16GB (2x8GB) DDR3L 1066 PC3L-8500 CL7 4Rx8 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
CAS Latency:
CL7
Voltage:
1.35V
Multi-channel Kit:
Dual Channel Kit
Part Number:
8R5T34R8016P
Model #:
OWC8R5T34R8016P-B267-SF
$
56
.98
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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OWC 32GB (2x16GB) DDR5 5200 PC5-41600 CL42 1Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
Brand:
OWC
Capacity:
32GB (2 x 16GB)
Speed:
DDR5 5200 (PC5 41600)
ECC:
Yes
Model #:
OWC5R2D51R4032P-B967-SF
$
1,080
.33
–
Available Direct from OWC
This product is sold direct from the manufacturer.
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