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Dell Precision 7820 Tower Memory Upgrades ✓­ Guaranteed Compatible

Make & ModelDell Precision 7820 Tower
Total Memory Slots6
Maximum Memory384GB

It's easy to buy Dell Precision 7820 Tower memory here.

Expert Technical
Support

Have a question about your Dell Precision 7820 Tower memory upgrade? Our technical support can help you with any question to ensure you get the best module option for your Dell Precision 7820 Tower system.

100% Guaranteed
Compatible

Get proven Dell Precision 7820 Tower memory upgrades here. We ship approved, certified and OEM qualified modules to ensure total Dell Precision 7820 Tower system memory reliability.

Quick Advance
Replacement

Nothing is perfect. Sometimes things happen. If your Dell Precision 7820 Tower memory upgrade fails at anytime–we will ship a replacement same day. We support your Dell Precision 7820 Tower memory purchase long after the sale.

Meet the increasing demands of your applications with more Dell Precision 7820 Tower 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!

DIMM TYPE
Memory Size
Memory Speed
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Made By

Showing 1–50 of 67 results

Part # Part Number Made By Capacity Speed Form Factor Price
8WKDY
8WKDY
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
AA579531
AA579531
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
AA601616
AA601616
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
AB003153
AB003153
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
SNP8WKDYC/32G
SNP8WKDYC/32G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
SNP8WKDYC/32VXR
SNP8WKDYC/32VXR
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
AA579532
AA579532
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
AA601617
AA601617
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
AB003152
AB003152
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
SNPTFYHPC/16G
SNPTFYHPC/16G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
SNPTFYHPC/16VXR
SNPTFYHPC/16VXR
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
TFYHP
TFYHP
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
A9781929
A9781929
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
A9810563
A9810563
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
A9810568
A9810568
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
AB003150
AB003150
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
SNPTN78YC/32G
SNPTN78YC/32G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
SNPTN78YC/32VXR
SNPTN78YC/32VXR
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
TN78Y
TN78Y
Memory for Dell Precision 7820 Tower
Original Replacement 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
A9781928
A9781928
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
AA138422
AA138422
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
AA174381
AA174381
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
AA940922
AA940922
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
AA951241
AA951241
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
AB003149
AB003149
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
PWR5T
PWR5T
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 32 Buy Now
SNPDFK3YC/16G
SNPDFK3YC/16G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
SNPPWR5TC/16G
SNPPWR5TC/16G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
SNPPWR5TC/16VXR
SNPPWR5TC/16VXR
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
SNPVM51CC/16G
SNPVM51CC/16G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
1VRGY
1VRGY
Memory for Dell Precision 7820 Tower
Original Replacement 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
A9781927
A9781927
Memory for Dell Precision 7820 Tower
Original Replacement 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
A9810561
A9810561
Memory for Dell Precision 7820 Tower
Original Replacement 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
A9810566
A9810566
Memory for Dell Precision 7820 Tower
Original Replacement 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
SNP1VRGYC/8G
SNP1VRGYC/8G
Memory for Dell Precision 7820 Tower
Original Replacement 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
M393A4K40CB2-CVF
M393A4K40CB2‐CVF
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
M393A4K40DB2-CVF
M393A4K40DB2‐CVF
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
M393A2K43CB2-CVF
M393A2K43CB2‐CVF
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
M393A2K43DB2-CVF
M393A2K43DB2‐CVF
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now
M393A4K40BB2-CTD
M393A4K40BB2‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
M393A4K40CB2-CTD
M393A4K40CB2‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 32GB DDR4-2666 RDIMM $ 48 Buy Now
M393A4K40DB2-CTD
M393A4K40DB2‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 32GB DDR4-2666 RDIMM $ 78 Buy Now
M393A2K43BB1-CTD
M393A2K43BB1‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 16GB DDR4-2666 RDIMM Request For Quote
M393A2K43CB2-CTD
M393A2K43CB2‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
M393A2K43DB2-CTD
M393A2K43DB2‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 16GB DDR4-2666 RDIMM $ 38 Buy Now
M393A1K43BB1-CTD
M393A1K43BB1‐CTD
Memory for Dell Precision 7820 Tower
SAMSUNG 1x 8GB DDR4-2666 RDIMM $ 28 Buy Now
HMA84GR7CJR4N-WM
HMA84GR7CJR4N‐WM
Memory for Dell Precision 7820 Tower
SK HYNIX 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
HMA84GR7DJR4N-WM
HMA84GR7DJR4N‐WM
Memory for Dell Precision 7820 Tower
SK HYNIX 1x 32GB DDR4-2933 RDIMM Request For Quote
HMA84GR7JJR4N-WM
HMA84GR7JJR4N‐WM
Memory for Dell Precision 7820 Tower
SK HYNIX 1x 32GB DDR4-2933 RDIMM $ 68 Buy Now
HMA82GR7CJR8N-WM
HMA82GR7CJR8N‐WM
Memory for Dell Precision 7820 Tower
SK HYNIX 1x 16GB DDR4-2933 RDIMM $ 44 Buy Now

Learn more about Dell Precision 7820 Tower memory

What Dell Precision 7820 Tower DIMM type is supported?

RDIMM

Why are there various DIMM types supported?

Factory configured 7820 Tower 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 a registered memory module?

Registered DIMM memory modules have a register component between the DRAM modules and the motherboard memory controller. When manufactured as a dual in-line memory module (DIMM), a registered memory module is called an RDIMM.

What Dell Precision 7820 Tower memory speed is supported?

DDR4-2666 and DDR4-2933

Why may there be various speeds of Dell Precision 7820 Tower memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your 7820 Tower manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Dell Precision 7820 Tower upgrade to consider.

Some may or may not apply.

  • If mixing memory speeds, all 6 DIMMs run at the lowest DDR4-2666 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 7820 Tower 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 7820 Tower upgrades. All modules listed are qualified to work in your Dell Precision 7820 Tower.


 

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