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Two green DDR3 ECC registered DIMMs, 240-pin, no heat spreader

OWC

OWC 32GB (2×16GB) DDR3 1333 ECC Registered RDIMM memory upgrade

SKU CH-QVTY-9S6EE

32GB kit of DDR3 1333 ECC registered RDIMMs for Supermicro X8DTL, X8DTN+, X8DTT, X8DTU and X8OBN motherboards

  • Capacity32GB (2 x 16GB)
  • Type240-Pin DDR3 ECC RDIMM
  • SpeedDDR3 1333 (PC3 10600)
  • CAS LatencyCL9
  • Voltage1.5V
  • ECCYes

Capacity 32GB (2 x 16GB)

  • ECC registered design protects data integrity in servers
  • 32 GB kit (2 × 16 GB) expands memory capacity
  • DDR3 1333 MHz CL9 matches system timing
  • 5 V operation meets JEDEC voltage spec
  • Validated for Supermicro X8DTL, X8DTN+, X8DTT, X8DTU, X8OBN motherboards

ECC Registered DDR3 Upgrade for Supermicro

This 32 GB kit contains two 16 GB DDR3 1333 modules built to PC3-10600 CL9 timings at 1.5 V. The 240-pin registered DIMMs use 2Rx4 organisation and are validated for Supermicro X8DTL, X8DTN+, X8DTT, X8DTU and X8OBN motherboards. They are designed for workstation and server platforms that require error-correcting registered memory.

Replacing Unbuffered or Lower-Capacity Modules

The kit replaces unbuffered DIMMs or smaller registered sticks in the listed Supermicro boards; mixing registered with unbuffered memory will prevent boot. The upgrade is worth it when the system needs the full 32 GB capacity for virtualization, database or file-server workloads and the motherboard firmware supports 16 GB registered DIMMs per slot.

Straightforward DIMM Installation

Installation follows standard 240-pin DDR3 procedure: power down, open the retention levers, align the notch and press firmly until the levers click. Common issues include leaving a lever unlatched, populating slots in the wrong channel order for the specific board, or attempting to use these modules in a desktop board that only accepts unbuffered memory.

Highlights

  • ECC registered design protects data integrity in servers
  • 32 GB kit (2 × 16 GB) expands memory capacity
  • DDR3 1333 MHz CL9 matches system timing
  • 5 V operation meets JEDEC voltage spec
  • Validated for Supermicro X8DTL, X8DTN+, X8DTT, X8DTU, X8OBN motherboards

Specifications

BrandOWC
Part Number1R3D32R4032P
Capacity32GB (2 x 16GB)
Type240-Pin DDR3 ECC RDIMM
SpeedDDR3 1333 (PC3 10600)
CAS LatencyCL9
Voltage1.5V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
Heat SpreaderNo
Compatible SystemSupermicro Motherboard X8DTL Series
Supermicro Motherboard X8DTN+ Series
Supermicro Motherboard X8DTT Series
Supermicro Motherboard X8DTU Series
Supermicro Motherboard X8OBN Series

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Questions about this item

Will these 240-pin DDR3 RDIMMs fit the DIMM slots on my Supermicro X8DTL motherboard?

Yes, the 240-pin DDR3 form factor matches the registered DIMM slots on the listed Supermicro X8DTL, X8DTN+, X8DTT, X8DTU and X8OBN series boards.

What is the correct way to install the two 16 GB modules so the server recognises the full 32 GB?

Populate identical modules in matching channel pairs as shown in the motherboard manual; the common mistake is mixing registered and unbuffered DIMMs or placing them in mismatched slots.

How do I know when a module needs replacing if ECC starts logging corrected errors?

Monitor the system event log or IPMI for rising correctable error counts on a specific DIMM; sustained increases indicate that module should be swapped out.

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