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Twelve green DDR4 LRDIMM modules in a row

A-Tech

A-Tech 768GB (12x64GB) DDR4 2133 ECC LRDIMM memory upgrade

SKU CH-7SG7-P91YC

A 768GB kit of twelve 64GB DDR4 2133 ECC load-reduced DIMMs for Dell PowerEdge 13th Gen rack servers

  • Capacity768GB (12 x 64GB)
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCYes
  • Massive 768 GB capacity from twelve 64 GB modules
  • ECC load-reduced design protects data integrity under heavy loads
  • 2133 MHz DDR4 speed with CL15 latency for responsive server performance
  • Low 1.2 V operation reduces power draw in dense rack deployments
  • Validated for Dell PowerEdge 13th Gen rack servers R430 through R930

Capacity and fit

This 768GB kit contains twelve 64GB DDR4 LRDIMM modules built for Dell PowerEdge 13th generation rack servers including the R430, R530, R630, R730, R730xd, R830 and R930 families. It targets administrators who need maximum registered ECC capacity in those specific platforms. The modules use a 288-pin form factor with a 4Rx4 quad-rank layout and will not work in desktop or laptop systems that require non-ECC unbuffered memory. Mixing with standard registered DIMMs is not supported.

Thermals and power at 1.20V

Each module runs at 1.20V without a heat spreader, relying on the server's directed airflow for cooling. Load-reduced buffering reduces electrical load on the memory bus, helping keep power draw predictable during normal operation. The CL15 latency at 2133MHz delivers standard timing for this voltage class. No additional cooling hardware is included or required beyond the chassis design.

Sustained load behaviour

Under continuous workloads the quad-rank organisation allows the memory controller to interleave across ranks, maintaining throughput when all twelve slots are populated. Speeds are locked to the slowest installed module, so the kit will run at 2133MHz even if faster modules are present elsewhere. ECC correction operates continuously to protect data integrity during extended compute tasks.

Punti di forza

  • Massive 768 GB capacity from twelve 64 GB modules
  • ECC load-reduced design protects data integrity under heavy loads
  • 2133 MHz DDR4 speed with CL15 latency for responsive server performance
  • Low 1.2 V operation reduces power draw in dense rack deployments
  • Validated for Dell PowerEdge 13th Gen rack servers R430 through R930

Caratteristiche tecniche

BrandA-Tech
Series13th Gen Dell PowerEdge Rack Server Compatible
Model768GB (12x64GB) 4Rx4 DDR4-2133 LRDIMM for Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930
Part NumberNE-MS-0072
Capacity768GB (12 x 64GB)
Type288-Pin DDR4 SDRAM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.20V
ECCYes
Buffered/RegisteredLoad Reduced
Rank4Rx4 / 4DRx4
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemDell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930 | 13th Gen Rack Servers
OptionCompatible with Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930
FeaturesDesigned for Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930
Package ContentTwelve Modules

Domande su questo articolo

How do I install the 12 DDR4 2133 LRDIMM modules in a Dell PowerEdge R730, and which seating step is often missed?

Power down the server, open the chassis, and insert each 288‑pin module into the slots specified by the R730 memory‑channel guide; the step most often missed is following the exact channel population order for 4Rx4 LRDIMMs so the system recognises all 768GB.

What maintenance or replacement will the 12‑module 768GB LRDIMM kit need over its service life?

No scheduled maintenance is required; keep the server’s air filters clean so the modules stay within their 1.20V operating envelope, and replace any individual 64GB stick only if diagnostics report a correctable ECC error that becomes uncorrectable.

What limit appears first when the 4Rx4 DDR4 2133 LRDIMMs run under sustained load in a 13th Gen PowerEdge?

The memory controller caps throughput at the DDR4 2133 MT/s rating (PC4‑17000), so sustained bandwidth tops out at that speed regardless of workload intensity.

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