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Two green DDR3L ECC registered DIMMs with gold contacts

OWC

OWC 16GB (2x8GB) DDR3L 1600 ECC RDIMM 240-pin 1.35V Dell Precision R7610 T3600 T3610 T5600 T5610

SKU CH-BXRT-W59ZY

16 GB dual-channel DDR3L 1600 ECC registered memory kit for Dell Precision R7610, T3600, T3610, T5600 and T5610 workstations

  • Capacity16GB (2 x 8GB)
  • Type240-Pin DDR3L ECC RDIMM
  • SpeedDDR3L 1600 (PC3L 12800)
  • CAS LatencyCL11
  • Voltage1.35V
  • ECCYes

Capacity 16GB (2 x 8GB)

  • ECC registered design protects data integrity in Dell Precision workstations
  • 16 GB dual-channel kit (2×8 GB) expands multitasking headroom
  • DDR3L 1600 CL11 at 1.35 V lowers power draw versus standard DDR3
  • 240-pin RDIMM form factor fits R7610, T3600, T3610, T5600, T5610
  • Replaces Dell part numbers A7134886, A7545680, RKR5J, SNPRKR5JC/8G

Precision workstation upgrade

This 16 GB kit (2 x 8 GB) of DDR3L 1600 ECC registered RDIMM memory is built for Dell Precision R7610, T3600, T3610, T5600 and T5610 workstations. It targets IT professionals maintaining server-class infrastructure who need validated, registered modules with error correction. Standard desktop systems cannot use this memory.

Sustained workload stability

Registered buffering and ECC functionality maintain data integrity during continuous multi-threaded operations such as virtualisation, rendering or database tasks. The CL11 latency at 1600 MHz delivers consistent throughput without the errors that unbuffered memory can introduce under prolonged load. Mixing with unbuffered DIMMs is not supported.

Low-voltage thermal profile

Operating at 1.35 V, these modules reduce power draw and heat output compared to standard 1.5 V DDR3, easing cooling demands in dense chassis. The absence of a heat spreader keeps the profile low for tight DIMM spacing while JEDEC-compliant construction ensures reliable operation within the workstation's existing airflow design.

Highlights

  • ECC registered design protects data integrity in Dell Precision workstations
  • 16 GB dual-channel kit (2×8 GB) expands multitasking headroom
  • DDR3L 1600 CL11 at 1.35 V lowers power draw versus standard DDR3
  • 240-pin RDIMM form factor fits R7610, T3600, T3610, T5600, T5610
  • Replaces Dell part numbers A7134886, A7545680, RKR5J, SNPRKR5JC/8G

Specifications

BrandOWC
Part Number1R6T31R4016P
Capacity16GB (2 x 8GB)
Type240-Pin DDR3L ECC RDIMM
SpeedDDR3L 1600 (PC3L 12800)
CAS LatencyCL11
Voltage1.35V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx4
Heat SpreaderNo
Compatible SystemDell Precision R7610
Dell Precision T3600
Dell Precision T3610
Dell Precision T5600
Dell Precision T5610

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Questions about this item

How much power does the 1.35 V DDR3L kit draw compared to standard 1.5 V DDR3 when the workstation runs all day?

At 1.35 V the DDR3L modules consume less power and generate less heat than 1.5 V DDR3, reducing total system draw during continuous operation.

Which Dell Precision workstations must I already own for this 240-pin ECC RDIMM kit to work?

The kit is validated for Dell Precision R7610, T3600, T3610, T5600 and T5610; it will not fit standard desktops or unbuffered memory slots.

Can I add these CL11 1Rx4 registered modules alongside older unbuffered DDR3 DIMMs I already have installed?

No — registered ECC RDIMMs cannot be mixed with unbuffered memory; all slots must use registered ECC modules for the system to boot.

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