Search

Dell PowerEdge R420XR Memory Upgrades βœ“Β­ Guaranteed Compatible

Make & ModelDell PowerEdge R420XR
Total Memory Slots12
Maximum Memory384GB

It's easy to buy Dell PowerEdge R420XR memoryΒ here.

Expert Technical
Support

Have a question about your Dell PowerEdge R420XR memory upgrade? Our technical support can help you with any question to ensure you get the best module option for your Dell PowerEdge R420XR system.

100% Guaranteed
Compatible

Get proven Dell PowerEdge R420XR memory upgrades here. We ship approved, certified and OEM qualified modules to ensure total Dell PowerEdge R420XR system memory reliability.

Quick Advance
Replacement

Nothing is perfect. Sometimes things happen. If your Dell PowerEdge R420XR memory upgrade fails at anytime–we will ship a replacement same day. We support your Dell PowerEdge R420XR memory purchase long after the sale.

Meet the increasing demands of your applications with more Dell PowerEdge R420XR memory.
Expand system performance with an upgrade at lower costs today!

DIMM TypeΒ Β Β Β SpeedΒ Β Β Β Configuration GuideΒ Β Β Β 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
Voltage
Height
Made By

Showing 1–50 of 220 results

Part # Part Number Made By Capacity Speed Form Factor Price
0284FC
0284FC
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
284FC
284FC
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
319-1812
319‐1812
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
319-1943
319‐1943
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
370-21961
370‐21961
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
370-AAGI
370‐AAGI
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A5940905
A5940905
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A5940906
A5940906
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A6761613
A6761613
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A6994465
A6994465
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A6996807
A6996807
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A7515505
A7515505
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
A8255125
A8255125
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
CPA-JDF1M
CPA‐JDF1M
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
JDF1M
JDF1M
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 28 Buy Now
JR5VJ
JR5VJ
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 28 Buy Now
P12GC
P12GC
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 28 Buy Now
SNP20D6FC/16G
SNP20D6FC/16G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 20 Buy Now
SNPJDF1MC/16G
SNPJDF1MC/16G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 28 Buy Now
SNPT8XR5C/16G
SNPT8XR5C/16G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 16GB DDR3-1600 RDIMM $ 28 Buy Now
A5681559
A5681559
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A5681561
A5681561
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A5816804
A5816804
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A5816812
A5816812
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A5816819
A5816819
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A6761616
A6761616
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
A7134886
A7134886
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
A7545680
A7545680
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
A7990613
A7990613
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 20 Buy Now
RKR5J
RKR5J
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
SNPPKCG9C/8G
SNPPKCG9C/8G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 20 Buy Now
SNPRKR5JC/8G
SNPRKR5JC/8G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
SNPRVY55C/8G
SNPRVY55C/8G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 14 Buy Now
SNPRYK18C/8G
SNPRYK18C/8G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 8GB DDR3-1600 RDIMM $ 18 Buy Now
A5681560
A5681560
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A5681562
A5681562
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A5816803
A5816803
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A5816810
A5816810
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A5816825
A5816825
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A5816827
A5816827
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
A6996786
A6996786
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
SNPD65JJC/4G
SNPD65JJC/4G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM Request For Quote
SNPN1TP1C/4G
SNPN1TP1C/4G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 4GB DDR3-1600 RDIMM $ 34 Buy Now
A6222872
A6222872
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
A6222874
A6222874
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
A6994464
A6994464
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
A6994476
A6994476
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
SNP0R45JC/32G
SNP0R45JC/32G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
SNPG5DJ5C/32G
SNPG5DJ5C/32G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now
SNPM9FKFC/32G
SNPM9FKFC/32G
Memory for Dell PowerEdge R420XR
Original Replacement 1x 32GB DDR3-1333 RDIMM $ 38 Buy Now

Learn more about Dell PowerEdge R420XR memory

What Dell PowerEdge R420XR DIMM type is supported?

RDIMM

Why are there various DIMM types supported?

Factory configured R420XR 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 PowerEdge R420XR memory speed is supported?

DDR3-1333 and DDR3-1600

Why may there be various speeds of Dell PowerEdge R420XR memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your R420XR manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Dell PowerEdge R420XR upgrade to consider.

Some may or may not apply.

  • If mixing memory speeds, all 12 DIMMs run at the lowest DDR3-1333 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 PowerEdge R420XR 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 PowerEdge R420XR upgrades. All modules listed are qualified to work in your Dell PowerEdge R420XR.


 

Request a quote for a volume purchase or request a quote for a buy back offer from us.

Browse...

Maximum size 10MB

Please wait...