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Four green DDR3L ECC registered DIMMs, 240-pin, no heat spreaders

OWC

OWC 64GB (4x16GB) DDR3L 1600 ECC Registered RDIMM Memory Upgrade Kit for Dell Precision T7600 T7610

SKU CH-0463-ZAAAZ

Four 16 GB DDR3L 1600 ECC registered RDIMMs totalling 64 GB for Dell Precision T7600 and T7610 workstations

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR3L 1600 (PC3L 12800)
  • CAS latencyCL11
  • Rated voltage1.35 V
  • Buffer typeRegistered
  • Memory rank2Rx4

Capacity 64GB (4 x 16GB)

  • ECC registered design protects data integrity in workstations and servers
  • 64 GB total capacity across four 16 GB modules expands multitasking headroom
  • DDR3L 1600 PC3L-12800 CL11 speed matches Dell Precision T7600 and T7610 specifications
  • Low 1.35 V operation reduces power draw and heat in 240-pin RDIMM form factor
  • Replaces Dell part numbers A6761613, A6994465, A7515505, A8255125 and SNP20D6FC/16G

Dell Precision T7600/T7610 memory upgrade

This 64 GB kit contains four 16 GB DDR3L ECC Registered RDIMMs built for Dell Precision T7600 and T7610 workstations. Each module runs at 1600 MHz with CL11 latency at 1.35 V. The 240-pin form factor matches the factory DIMM slots in those systems.

Sustained workload behaviour

ECC registration corrects single-bit errors and buffers address and command signals, keeping data integrity stable during long render, simulation or database jobs. The 1.35 V DDR3L voltage reduces heat output compared with standard DDR3, helping maintain consistent throughput when all four channels are fully populated under continuous load.

Compatibility checklist

Verify that your T7600 or T7610 currently uses registered ECC DIMMs; this kit will not work with unbuffered desktop memory and cannot be mixed with it. Confirm the motherboard has four free 240-pin slots to accept the full 4 x 16 GB configuration. Ensure the system BIOS is updated to a version that supports 16 GB density modules.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $196.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $3.08 per GB
Cheaper than about 89% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number1R6T32R4064S
Total capacity64 GB (4 × 16 GB)
Product type240-Pin DDR3L ECC RDIMM
Performance
Rated speedDDR3L 1600 (PC3L 12800)
Memory
CAS latencyCL11
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.35 V
Compatibility
Compatible systemsDell Precision T7600
Dell Precision T7610

Other versions of this model

5 more in the same range

Questions about this item

How much power do the four 16 GB DDR3L modules draw at 1.35 V when the workstation runs continuously?

Each module operates at 1.35 V, lower than standard DDR3, so the kit reduces power draw and heat during all-day workloads in the Precision T7600 or T7610.

What must the Dell Precision T7600 or T7610 already have for this 64 GB ECC Registered kit to function?

The system must support 240-pin DDR3L 1600 ECC Registered RDIMMs and have four free DIMM slots; it cannot accept unbuffered or non-ECC modules alongside this kit.

Can I keep the existing 8 GB DDR3L sticks in my Precision T7610 and add this 4×16 GB registered kit?

No — registered ECC RDIMMs cannot be mixed with unbuffered memory, so all original modules must be removed before installing the four 16 GB sticks.

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