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A-Tech

A-Tech 16GB DDR4 2133 ECC RDIMM 2Rx4 for Kingston KTD-PE421/16G KTL-TS421/16G Server Memory

SKU CH-P08T-Q2671

16 GB DDR4 2133 ECC registered server memory module with CL15 latency and 1.2 V operation

  • Total capacity16 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeRegistered
  • 16 GB capacity expands server workloads
  • DDR4 2133 MHz speed matches PC4-17000 spec
  • ECC RDIMM with CL15 latency protects data integrity
  • 2Rx4 registered design fits 288-pin DDR4 slots
  • 20 V operation meets standard DDR4 voltage

Server DDR4 ECC RDIMM

This 16GB registered DDR4 module targets server and workstation administrators who need error-correcting memory for stable operation under continuous load. The single DIMM plugs into a 288-pin slot and runs at the standard 1.2V DDR4 voltage.

Registered 2Rx4 build with major-brand chips

Registered signalling and a dual-rank 2Rx4 organisation reduce electrical load on the memory controller, allowing larger total capacities in multi-socket platforms. Major-brand DRAM components and full production testing support dependable day-to-day operation in mission-critical systems.

DDR4 2133 CL15 speed grade

The module operates at 2133 MT/s with a CAS latency of 15, matching the PC4-17000 specification required by the referenced Kingston part numbers. Systems that demand a different data rate or latency profile will not run this DIMM at its rated settings.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $56.99
Cheaper than about 82% of the 6,523 comparable items (median $188.99).
Total capacity 16 GB
Lower than about 60% of the 6,064 comparable items (median 32 GB).
Price per GB $3.56 per GB
Cheaper than about 85% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity16 GB
Performance
Rated speedDDR4 2133 (PC4 17000)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL15
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Power
Rated voltage1.2 V

Questions about this item

Does the DDR4 2133 interface limit real-world throughput to the PC4-17000 rating?

Yes, the module runs at 2133 MHz with a PC4-17000 bandwidth ceiling, so sustained transfer rates cannot exceed that specification.

Will this 288-pin registered DIMM fit a standard server DIMM slot?

The module uses the 288-pin DDR4 DIMM form factor with registered signalling, matching the physical and electrical layout of standard server memory slots.

Do I need to populate specific slots or enable ECC in BIOS for this 2Rx4 registered module to work?

Install the DIMM in the slot sequence recommended by your system manual and ensure ECC is enabled in BIOS; registered modules will not post in unbuffered consumer boards.

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