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Four green 240-pin DDR3 server memory modules in anti-static packaging

A-Tech

A-Tech 64GB (4x16GB) DDR3 1600 ECC RDIMM 2Rx4 1.5V memory upgrade

SKU CH-VBRM-TV6NR

Four 16 GB DDR3 1600 ECC registered DIMMs add 64 GB to compatible Dell PowerEdge 12th Gen rack servers

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR3 1600 (PC3 12800)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL11
  • Rated voltage1.5 V
  • Buffer typeRegistered

Capacity 64GB (4 x 16GB)

  • Boosts server capacity with 64 GB kit (4 x 16 GB modules)
  • ECC registered design protects data integrity in Dell PowerEdge 12th Gen rack servers
  • DDR3 1600 MHz speed matches PC3-12800 spec for R320 through R920 platforms
  • Dual-rank 2Rx4 organisation increases memory density per channel
  • 5 V operation suits registered DIMM slots in compatible Xeon systems

Dell PowerEdge 12th Gen server memory

This 64GB kit contains four 16GB DDR3 1600MHz registered ECC DIMMs built for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820 and R920 rack servers. It targets administrators upgrading 12th generation platforms that require registered memory with error correction. The modules are not compatible with desktop or laptop systems that only accept unbuffered non-ECC memory.

Thermals and power at 1.5V

Each module operates at 1.5V with CL11 latency and a dual-rank 2Rx4 organisation. Registered buffering reduces electrical load on the server memory controller, helping maintain stable operation across all populated slots. The kit uses major-brand chipsets without heat spreaders, relying on the chassis airflow of the supported PowerEdge models for cooling.

Four-module kit with lifetime support

The package delivers four 240-pin DIMMs ready for installation in matched channels according to the system manual. A-Tech includes a lifetime warranty and United States-based technical support available before, during and after the upgrade. No additional software or accessories are bundled beyond the memory modules themselves.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $148.99
Cheaper than about 62% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $2.33 per GB
Cheaper than about 92% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineDell PowerEdge Compatible
Model name64 GB (4 × 16 GB) 2Rx4 PC3-12800R for Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920
Part numberNE-MS-0006
Total capacity64 GB (4 × 16 GB)
Product type240-Pin DDR3 SDRAM
Performance
Rated speedDDR3 1600 (PC3 12800)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL11
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.5 V
Compatibility
Compatible systemsDell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920 | 12th Gen Rack Servers
In the box
Included itemsFour Modules
More details
VariantCompatible with Dell PowerEdge R320, R420, R420xr, R520, R620, R720, R720xd, R820, R920

Other versions of this model

5 more in the same range

Questions about this item

How do I install the four 16 GB DDR3 modules in a Dell PowerEdge R720 and what step is often missed?

Power down the server, open the chassis, and seat each 240-pin RDIMM fully until the ejector clips lock; the step often missed is following the R720 manual's specific channel population order for the 2Rx4 registered modules.

What maintenance or replacement will the 64 GB ECC RDIMM kit need over time?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; replacement is only necessary if a module fails or a future CPU upgrade demands a different memory generation.

What limit appears first when the 1600 MHz 2Rx4 registered DIMMs run under sustained load?

The 1.5 V DDR3 1600 MHz specification caps both bandwidth and latency; sustained heavy workloads will hit this speed ceiling before thermal throttling becomes a concern on these unbuffered-rank modules.

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