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Green printed circuit board with black memory chips and gold edge connectors

A-Tech

A-Tech 96GB DDR5 4800MHz EC8 RDIMM PC5-38400 ECC Registered 2Rx4 CL40 1.1V 288-Pin Server RAM

SKU CH-55BM-42M73

High-capacity 96 GB DDR5 registered ECC module running at 4800 MHz with CL40 latency and 1.1 V operation for server workloads

  • Total capacity96 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 96GB capacity supports heavy server workloads
  • DDR5 4800MHz speed delivers high data throughput
  • ECC registered design detects and corrects memory errors
  • 2Rx4 dual-rank organisation increases memory density
  • 1V operation matches DDR5 standard voltage

96GB DDR5 4800MHz EC8 RDIMM

This 96GB DDR5 4800MHz EC8 RDIMM is a registered ECC server memory module built for DDR5-compatible servers and workstations. It operates at 1.1V with CL40 latency and a 2Rx4 rank configuration using major brand chips. The module is not compatible with desktop or laptop computers. Buyers who need memory for consumer platforms cannot use this product.

Registered ECC with Major Brand Chips

The registered design adds a buffer that reduces electrical load on the memory controller, allowing larger capacities in multi-module server configurations. ECC capability detects and corrects single-bit errors to protect data integrity in critical workloads. Major brand chips are used throughout and every module undergoes quality assurance testing for dependable operation. Systems without registered ECC support will not benefit from these features.

DDR5 4800 PC5-38400 Interface Limits

The DDR5 4800 standard delivers a PC5-38400 data rate at 1.1V, defining the maximum bandwidth this module can provide in a 288-pin DIMM slot. Registered DIMMs require a platform chipset and CPU that explicitly support RDIMM topology and EC8 ECC. Workstations or servers limited to lower DDR5 speeds or unbuffered memory cannot run this module at its rated specification. Builders needing higher frequencies or different rank densities must select alternate modules.

How it compares

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

Price $2,594.99
Pricier than about 90% of the 6,523 comparable items (median $188.99).
Total capacity 96 GB
Higher than about 85% of the 6,064 comparable items (median 32 GB).
Price per GB $27.03 per GB
Pricier than about 88% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR5 Server Memory RAM
Model nameA-Tech 96 GB 2Rx4 PC5-4800B-R EC8 RDIMM
Part numberAT96G1D5D4800RD4N11 V
Total capacity96 GB
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V

Questions about this item

Will the 2Rx4 rank configuration require any firmware updates or module replacement when expanding memory later?

The module uses a 2Rx4 dual-rank x4 organisation. Compatibility with additional modules depends on your platform's memory controller and populated slot count; check the system vendor's qualified vendor list before adding more DIMMs.

What thermal limit appears first when the 96GB module runs at 4800 MHz continuously?

DDR5 4800 operates at the standard 1.10 V. Sustained load will hit the platform's memory-controller thermal envelope or the DIMM's own temperature sensor threshold before any voltage-related limit is reached.

How much heat and power does the 288-pin RDIMM produce during all-day operation?

At 1.10 V and 4800 MT/s the module draws typical DDR5 registered DIMM power. Expect warm but not hot surface temperatures; airflow across the 288-pin connector area is sufficient for continuous duty.

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