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Eight green DDR4 ECC RDIMM modules in anti-static tray

A-Tech

A-Tech 128GB (8x16GB) DDR4 3200 ECC RDIMM 1Rx4 Server RAM

SKU CH-HTAM-D7E82

128 GB DDR4 3200 ECC registered server memory kit with eight 16 GB single-rank modules at 1.2 V CL22

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL22
  • Rated voltage1.2 V
  • Buffer typeRegistered

Capacity 128GB (8 x 16GB)

  • 128 GB total capacity across eight 16 GB modules for large workloads
  • ECC registered design detects and corrects data errors in servers
  • DDR4 3200 speed with CL22 latency for responsive performance
  • 2 V standard voltage keeps power draw low per module
  • Single-rank 1Rx4 layout on 288-pin DIMMs for broad compatibility

Server memory kit for DDR4 registered platforms

This 128 GB kit contains eight 16 GB DDR4 3200 modules built as ECC registered DIMMs for servers and workstations that require registered memory. Each module runs at 1.2 V with CL22 latency and uses a single-rank x4 organisation. The kit is not compatible with desktop or laptop computers.

ECC and registered buffering protect data integrity

Error-correcting code detects and corrects single-bit errors while the registered buffer reduces electrical load on the memory controller. Together they allow the system to sustain larger memory populations without signal degradation. The modules use major-brand chips that have been tested to the supplier's quality standards.

Installation follows standard server DIMM procedures

Insert each 288-pin module into the appropriate slots following the system manual's channel and population rules. Common issues arise when registered DIMMs are installed in platforms that only accept unbuffered memory or when population order violates the vendor's guidelines, preventing the system from posting.

How it compares

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

Price $1,150.99
Pricier than about 81% of the 6,523 comparable items (median $188.99).
Total capacity 128 GB (8 × 16 GB)
Higher than about 90% of the 6,064 comparable items (median 32 GB).
Price per GB $8.99 per GB
Pricier than about 63% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR4 Server Memory RAM
Model nameA-Tech 16 GB 1Rx4 PC4-3200AA-R
Total capacity128 GB (8 × 16 GB)
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Memory rank1Rx4
Power
Rated voltage1.2 V

Other versions of this model

5 more in the same range

Questions about this item

Will the eight 16GB single-rank x4 registered ECC DDR4 3200 MHz modules need any firmware updates or periodic replacement?

No firmware updates are required for these registered ECC DDR4 3200 MHz modules. They are tested for reliable long-term operation and covered by a lifetime warranty.

What is the first limit reached when the 128GB kit runs at CL22 continuously in a multi-channel server?

The registered ECC DDR4 3200 MHz modules operate at 1.2V standard voltage with CL22 latency; sustained throughput is limited by the memory controller's maximum supported bandwidth.

How much extra heat and power draw do the 288-pin registered ECC DDR4 3200 MHz DIMMs add when the server runs all day?

Each 16GB module runs at 1.2V DDR4 standard voltage. Total power scales with eight modules, and registered buffering adds minimal overhead compared with unbuffered DIMMs.

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