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A-Tech

A-Tech 16GB DDR4 2133 ECC RDIMM 2Rx4 Dell 01R8CR 0237FC 370-ABUG server RAM

SKU CH-4QRR-Q85SX

A 16 GB DDR4-2133 ECC registered DIMM with CL15 timing for compatible Dell servers

  • Capacity16GB
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCYes
  • Buffered/RegisteredRegistered
  • 16 GB DDR4 capacity handles heavy server workloads
  • ECC registered design detects and corrects memory errors
  • 2133 MHz CL15 speed delivers responsive data access
  • 288-pin RDIMM form factor fits compatible Dell servers
  • 2 V operation reduces power draw per module

Dell-compatible 16 GB DDR4 ECC RDIMM

This 16 GB DDR4 2133 MHz registered DIMM is built for Dell servers and workstations that require ECC memory. It replaces Dell part numbers such as 01R8CR, 0237FC, 370-ABUG and A7945660. The module uses a 288-pin form factor and major-brand chips to deliver reliable capacity for multi-tasking and virtualised workloads. Systems needing non-ECC or unbuffered memory cannot use this module.

Standard-voltage operation at 1.2 V

The module runs at the DDR4 standard voltage of 1.20 V with a CL15 latency rating. Registered buffering reduces electrical load on the memory controller, helping to keep power draw steady during normal multi-user operation. ECC circuitry corrects single-bit errors without adding audible noise, since the module has no moving parts. Thermal output remains consistent with typical DDR4 RDIMM behaviour in adequately ventilated chassis.

Sustained-load stability for server duties

Under continuous workloads such as database serving or virtualisation hosting, the registered design maintains signal integrity across all 16 GB. ECC protection operates continuously to prevent data corruption during long compute sessions. The 2Rx4 organisation supports dense memory configurations without exceeding the electrical limits of the platform. Buyers needing higher frequencies or lower latencies should verify platform support before ordering.

Highlights

  • 16 GB DDR4 capacity handles heavy server workloads
  • ECC registered design detects and corrects memory errors
  • 2133 MHz CL15 speed delivers responsive data access
  • 288-pin RDIMM form factor fits compatible Dell servers
  • 2 V operation reduces power draw per module

Specifications

BrandA-Tech
Capacity16GB
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.20V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor Brand Chipset
FeaturesMajor Brand Chips

Questions about this item

How do I install this 288-pin DDR4 RDIMM and what step is often missed?

Align the notch on the module with the key in the slot, press firmly until both side clips click shut, then verify in BIOS that the 16GB module is detected at 2133MHz with ECC active.

What maintenance or replacement will this ECC RDIMM need over time?

No routine maintenance is required; if a correctable error count rises or the module fails POST, replace the individual 16GB stick — ECC lets the server run until you schedule the swap.

What limit appears first when this 1.20V CL15 module runs sustained workloads?

The DDR4 2133MT/s bandwidth ceiling is reached before thermal or voltage limits, so throughput plateaus at the rated PC4-17000 speed under continuous load.

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