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Dell Precision Workstation T3420 Memory Upgrades ✓­ Guaranteed Compatible

Make & ModelDell Precision Workstation T3420
Total Memory Slots4
Maximum Memory64GB

It's easy to buy Dell Precision Workstation T3420 memory here.

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Have a question about your Dell Precision Workstation T3420 memory upgrade? Our technical support can help you with any question to ensure you get the best module option for your Dell Precision Workstation T3420 system.

100% Guaranteed
Compatible

Get proven Dell Precision Workstation T3420 memory upgrades here. We ship approved, certified and OEM qualified modules to ensure total Dell Precision Workstation T3420 system memory reliability.

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Replacement

Nothing is perfect. Sometimes things happen. If your Dell Precision Workstation T3420 memory upgrade fails at anytime–we will ship a replacement same day. We support your Dell Precision Workstation T3420 memory purchase long after the sale.

Meet the increasing demands of your applications with more Dell Precision Workstation T3420 memory.
Expand system performance with an upgrade at lower costs today!

DIMM Type    Speed    Configuration Guide    Lifetime WarrantyLifetime WarrantyLifetime WarrantyLifetime Warranty
Never worry. We support you long after the sale. If any module ever fails–we will replace at zero cost to you!

Showing 1–50 of 55 results

Part #Part NumberMade ByCapacitySpeedForm FactorPrice
AA101753

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 78 Buy Now
AA103684

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 78 Buy Now
AA335286

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 108 Buy Now
AA358195

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 108 Buy Now
SNPTP9W1C/16G

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 78 Buy Now
SNPVDFYDC/16G

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2666UDIMM $ 108 Buy Now
A9845650

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 64 Buy Now
AA101752

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 44 Buy Now
AA103685

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 44 Buy Now
AA335287

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 64 Buy Now
AA358200

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 64 Buy Now
SNPD715XC/8G

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 64 Buy Now
SNPY7N41C/8G

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2666UDIMM $ 44 Buy Now
A9755388

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2400UDIMM $ 98 Buy Now
A9755661

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2400UDIMM $ 98 Buy Now
SNPCX1KMC/16G

Memory for Dell Precision Workstation T3420
Original Replacement1x 16GBDDR4-2400UDIMM $ 98 Buy Now
A9321911

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 38 Buy Now
A9652457

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 38 Buy Now
A9652462

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 48 Buy Now
A9654881

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 48 Buy Now
SNPM0VW4C/8G

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 38 Buy Now
SNPMT9MYC/8G

Memory for Dell Precision Workstation T3420
Original Replacement1x 8GBDDR4-2400UDIMM $ 48 Buy Now
A9652461

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2400UDIMM $ 38 Buy Now
A9654880

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2400UDIMM $ 38 Buy Now
SNPFPFP6C/4G

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2400UDIMM $ 38 Buy Now
A8058283

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2133UDIMM $ 24 Buy Now
A8423727

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2133UDIMM $ 24 Buy Now
SNP61H6HC/4G

Memory for Dell Precision Workstation T3420
Original Replacement1x 4GBDDR4-2133UDIMM $ 24 Buy Now
M391A2K43BB1-CTD

Memory for Dell Precision Workstation T3420
SAMSUNG1x 16GBDDR4-2666UDIMM $ 108 Buy Now
M391A2K43DB1-CTD

Memory for Dell Precision Workstation T3420
SAMSUNG1x 16GBDDR4-2666UDIMM $ 108 Buy Now
M391A1K43BB2-CTD

Memory for Dell Precision Workstation T3420
SAMSUNG1x 8GBDDR4-2666UDIMM $ 64 Buy Now
M391A1K43DB2-CTD

Memory for Dell Precision Workstation T3420
SAMSUNG1x 8GBDDR4-2666UDIMM Request For Quote
M391A2K43BB1-CRC

Memory for Dell Precision Workstation T3420
SAMSUNG1x 16GBDDR4-2400UDIMM $ 98 Buy Now
M378A1K43BB2-CRC

Memory for Dell Precision Workstation T3420
SAMSUNG1x 8GBDDR4-2400UDIMM Request For Quote
M378A1K43CB2-CRC

Memory for Dell Precision Workstation T3420
SAMSUNG1x 8GBDDR4-2400UDIMM Request For Quote
M391A1K43BB1-CRC

Memory for Dell Precision Workstation T3420
SAMSUNG1x 8GBDDR4-2400UDIMM $ 48 Buy Now
M391A5143EB1-CRC

Memory for Dell Precision Workstation T3420
SAMSUNG1x 4GBDDR4-2400UDIMM Request For Quote
M378A5143DB0-CPB

Memory for Dell Precision Workstation T3420
SAMSUNG1x 4GBDDR4-2133UDIMM $ 24 Buy Now
HMA82GU7CJR8N-VK

Memory for Dell Precision Workstation T3420
SK HYNIX1x 16GBDDR4-2666UDIMM $ 108 Buy Now
HMA81GU7AFR8N-VK

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2666UDIMM Request For Quote
HMA81GU7CJR8N-VK

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2666UDIMM Request For Quote
HMA82GU7AFR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 16GBDDR4-2400UDIMM Request For Quote
HMA82GU7CJR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 16GBDDR4-2400UDIMM $ 98 Buy Now
HMA81GU6AFR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2400UDIMM $ 38 Buy Now
HMA81GU7AFR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2400UDIMM $ 48 Buy Now
HMA81GU7CJR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2400UDIMM $ 48 Buy Now
HMA81GU7MFR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 8GBDDR4-2400UDIMM $ 48 Buy Now
HMA451U7AFR8N-UH

Memory for Dell Precision Workstation T3420
SK HYNIX1x 4GBDDR4-2400UDIMM $ 48 Buy Now
HMA451U6AFR8N-TF

Memory for Dell Precision Workstation T3420
SK HYNIX1x 4GBDDR4-2133UDIMM $ 24 Buy Now
MTA18ASF2G72AZ-2G6

Memory for Dell Precision Workstation T3420
MICRON1x 16GBDDR4-2666UDIMM Request For Quote

Learn more about Dell Precision Workstation T3420 memory

What Dell Precision Workstation T3420 DIMM type is supported?

UDIMM

Why are there various DIMM types supported?

Factory configured Workstation T3420 systems often have smaller, less expensive modules. As more memory is required different density and technologies are needed. DIMM type mixing is never recommended.

What is an unbuffered memory module?

Unbuffered, non-registered DIMM memory modules have no buffer/register component between the DRAM modules and the motherboard memory controller.

What Dell Precision Workstation T3420 memory speed is supported?

DDR4-2133, DDR4-2400 and DDR4-2666

Why may there be various speeds of Dell Precision Workstation T3420 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your Workstation T3420 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Dell Precision Workstation T3420 upgrade to consider.

Some may or may not apply.

  • If mixing memory speeds, all 4 DIMMs run at the lowest DDR4-2133 bus frequency.
  • Install DIMMs starting furthest from the processor.
  • Do not install DIMMs if the corresponding processor is not installed.
  • If only one processor is installed in a two CPU system, only half of the DIMM slots are available.
  • To maximize performance, balance the total memory capacity between all installed processors.
  • It is not required, but it is recommended to load the channels similarly if possible.

Why are there so many Dell Precision Workstation T3420 upgrade options?

IT buyers come from all walks of life. Some purchase by OEM part number. Some purchase by original module part number. Our goal is to give you confidence when purchasing Dell Precision Workstation T3420 upgrades. All modules listed are qualified to work in your Dell Precision Workstation T3420.


 

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