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Two green DDR4 DIMMs with black chips no heat spreader

Computer Memory Solutions

Computer Memory Solutions 32GB (2x16GB) DDR4 2133MHz ECC Registered DIMM CL15 1.2V 2Rx4 B5

SKU CH-EJ6D-Y3H41

32 GB DDR4 ECC registered kit for Dell PowerEdge R730, R730xd and T630 servers

  • Capacity32GB (16 x 2GB)
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Timing15-15-15
  • Voltage1.2V
  • ECC registered design protects server data integrity
  • 32 GB dual-channel kit expands Dell PowerEdge capacity
  • DDR4 2133 MHz CL15 timing matches system specifications
  • 2 V registered DIMMs lower power draw per module
  • Validated for PowerEdge R730, R730xd and T630 servers

32GB DDR4 ECC Registered kit for Dell PowerEdge

This 32GB kit contains two 16GB DDR4 2133MHz ECC Registered DIMMs built for Dell PowerEdge R730, R730xd and T630 servers. Each module runs at 1.2V with CL15 timing and a 2Rx4 organisation. The 288-pin form factor fits the 12 DIMM sockets per CPU, scaling to 24 sockets in a dual-CPU configuration. It is designed for administrators who need registered ECC memory that the platform validates at install.

Thermals noise and power draw in normal use

Registered DIMMs operate at the standard 1.2V DDR4 voltage, keeping power draw low inside densely populated server chassis. No heat spreader is fitted, so airflow through the system’s existing fan walls handles cooling without added acoustic load. The modules add no moving parts and generate no audible noise beyond the server’s normal thermal profile.

Upgrade path and when the jump is worth it

The kit replaces or supplements the standard 8GB modules shipped with these platforms, moving a single channel from 8GB to 16GB per slot. It is compatible with the 384GB registered ECC RDIMM ceiling and the 768GB LRDIMM ceiling when 32GB modules are released. Mixing registered and unbuffered ECC in the same system is not supported, so buyers who need unbuffered ECC or who require 4GB modules in x8 organisation should look elsewhere.

Highlights

  • ECC registered design protects server data integrity
  • 32 GB dual-channel kit expands Dell PowerEdge capacity
  • DDR4 2133 MHz CL15 timing matches system specifications
  • 2 V registered DIMMs lower power draw per module
  • Validated for PowerEdge R730, R730xd and T630 servers

Specifications

BrandComputer Memory Solutions
ModelCM2048722133ECCREG
Capacity32GB (16 x 2GB)
Type288-Pin DDR4 SDRAM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Timing15-15-15
Voltage1.2V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemDell Poweredge R730, Poweredge R730xd, Poweredge T630
Package Content2 Memory RAM Sticks

Questions about this item

How do I install these 288-pin DDR4 DIMMs in a Dell PowerEdge R730, and what step is often missed?

Insert both 16 GB modules into matching slots per CPU; the step often missed is keeping registered ECC and unbuffered ECC modules out of the same memory bank.

What maintenance or replacement will this 2Rx4 registered ECC kit need over time?

No routine maintenance is required; replace a module only if ECC error logs show correctable errors rising or a DIMM fails POST.

What limit appears first when these CL15 1.2 V modules run sustained workloads in a PowerEdge T630?

The 24-socket population ceiling per dual-CPU system is reached before bandwidth or thermal limits become an issue.

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