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OWC

OWC 32GB DDR3 1600 ECC Registered RDIMM 240-pin 1.5V 4Rx4 CL11

SKU CH-N62D-4XTZW

32 GB DDR3 ECC registered RDIMM running at 1600 MHz CL11 for servers and NAS systems

  • Capacity32GB
  • Type240-Pin DDR3 ECC RDIMM
  • SpeedDDR3 1600 (PC3 12800)
  • CAS LatencyCL11
  • Voltage1.5V
  • ECCYes
  • 32GB capacity extends server workload headroom
  • ECC registered design protects data integrity in critical tasks
  • DDR3 1600 CL11 speed matches OEM QNAP specifications
  • 5V JEDEC standard voltage ensures broad platform compatibility
  • 240-pin 4Rx4 RDIMM form factor fits workstation and NAS slots

Server-grade DDR3 ECC RDIMM

This 32 GB DDR3 1600 registered DIMM is built for workstations, servers and NAS systems that require error-correcting, buffered memory. It will not work in standard desktop computers and cannot be mixed with unbuffered modules. The module follows JEDEC and RoHS standards for warranty-safe upgrades.

32 GB capacity with CL11 latency

The single module delivers 32 GB at PC3-12800 speed and CAS latency 11, operating at 1.5 V. It provides substantial headroom for virtualisation, large datasets and multi-user NAS workloads. Systems limited to lower-density ranks or unbuffered memory will not recognise this 4Rx4 registered stick.

240-pin registered form factor

The 240-pin RDIMM fits DDR3 server boards that support registered ECC memory and 4Rx4 organisation. It requires a platform with registered-memory capability and cannot be used alongside unbuffered DIMMs. No heat spreader is included, so airflow in the chassis should be adequate for sustained loads.

Highlights

  • 32GB capacity extends server workload headroom
  • ECC registered design protects data integrity in critical tasks
  • DDR3 1600 CL11 speed matches OEM QNAP specifications
  • 5V JEDEC standard voltage ensures broad platform compatibility
  • 240-pin 4Rx4 RDIMM form factor fits workstation and NAS slots

Specifications

BrandOWC
Part Number1R6D34R432GB
Capacity32GB
Type240-Pin DDR3 ECC RDIMM
SpeedDDR3 1600 (PC3 12800)
CAS LatencyCL11
Voltage1.5V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
Heat SpreaderNo

Questions about this item

Will this 240-pin DDR3 ECC Registered RDIMM work in a motherboard that currently uses unbuffered DDR3 modules?

No, registered memory cannot be mixed with unbuffered memory; the motherboard must support ECC Registered RDIMMs specifically.

How can I verify the module is running at PC3-12800 CL11 after installation?

Check the BIOS or a system-information tool; it should report DDR3 1600 speed with CAS latency 11 and show ECC active.

Does the 32GB 4Rx4 module ship with a heat spreader or any extra accessories?

The module has no heat spreader and includes only the RDIMM itself; no cables, brackets or additional parts are supplied.

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