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Green rectangular DDR4 SODIMM module with black chips and gold contacts

OWC

OWC 16GB DDR4 2933MHz CL21 ECC SODIMM 1.2V 260-pin laptop RAM

SKU CH-4V6G-DMEFB

16 GB DDR4 ECC SODIMM at 2933 MHz with CL21 latency and 1.2 V for laptops and NAS systems

  • Capacity16GB
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2933 (PC4 23400)
  • CAS LatencyCL21
  • Voltage1.2V
  • ECCYes

Capacity 16GB

  • 16 GB single module expands laptop memory for heavier workloads
  • DDR4 2933 MHz CL21 delivers fast data rates for responsive multitasking
  • ECC support detects and corrects single-bit errors to protect data integrity
  • 2 V operation reduces power draw and heat in compact systems
  • Backward compatible with 2666, 2400 and 2133 MHz platforms for flexible upgrades

OWC 16GB DDR4 2933MHz ECC SODIMM

This 16GB DDR4 2933MHz CL21 ECC SODIMM targets laptops, all-in-one systems and NAS units that require error-correcting memory. The unbuffered 260-pin module operates at 1.2V and meets JEDEC specifications for reliable operation in compatible micro servers and POS equipment.

Replacing slower DDR4 SODIMMs

The module is backward compatible with 2666MHz, 2400MHz and 2133MHz slots, so it can replace older DDR4 sticks in supported platforms. The upgrade is worthwhile when the system accepts ECC unbuffered memory and the workload benefits from the higher 2933MHz data rate and single 16GB capacity.

Simple DIY installation

In most cases the SODIMM installs without tools by opening the memory door and seating the 260-pin module until the clips lock. The usual pitfalls are attempting to use the stick in non-ECC consumer laptops, mixing it with registered DIMMs, or exceeding the platform's maximum supported memory per slot.

Highlights

  • 16 GB single module expands laptop memory for heavier workloads
  • DDR4 2933 MHz CL21 delivers fast data rates for responsive multitasking
  • ECC support detects and corrects single-bit errors to protect data integrity
  • 2 V operation reduces power draw and heat in compact systems
  • Backward compatible with 2666, 2400 and 2133 MHz platforms for flexible upgrades

Specifications

BrandOWC
Part Number2C9D41R816GB
Capacity16GB
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2933 (PC4 23400)
CAS LatencyCL21
Voltage1.2V
ECCYes
Buffered/RegisteredUnbuffered
Heat SpreaderNo
Recommend UseLaptops, All-in-One Systems, and NAS Systems

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Questions about this item

Does the 260-pin DDR4 SO-DIMM fit my laptop's memory slot?

This module uses the standard 260-pin DDR4 SO-DIMM form factor. It fits any laptop or all-in-one system that accepts DDR4 SO-DIMMs and is backward compatible with 2666MHz, 2400MHz and 2133MHz slots.

What is the correct way to seat the module, and what step do people often miss?

Align the notch on the module's gold edge with the key in the slot, insert at a slight angle, then press down firmly until both side clips click into place. The step many miss is pushing hard enough to engage both clips fully.

Will the ECC feature require any special maintenance or replacement later?

No ongoing maintenance is needed. The module has no heat spreader and runs at 1.2V. If a future platform requires non-ECC memory, the module would need to be replaced, but the memory itself does not degrade differently from standard DDR4.

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