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Green rectangular circuit board with gold edge connector and black memory chips

OWC

OWC 16GB DDR4 2133MHz CL15 1.2V 260pin SODIMM Dell XPS 15 9550

SKU CH-6TD0-M7FM6

16GB DDR4-2133 CL15 SODIMM adds responsive multitasking to Dell XPS 15 9550

  • Capacity16GB
  • Type260-Pin DDR4 Non-ECC SODIMM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.2V
  • ECCNo
  • 16GB capacity lets you run more apps simultaneously
  • DDR4 2133MHz CL15 speed delivers responsive multitasking
  • 2V low voltage reduces power draw and heat
  • 260-pin SODIMM form factor fits Dell XPS 15 9550 slots
  • JEDEC compliant and RoHS certified for reliable operation

Dell XPS 15 9550 memory upgrade

This 16GB DDR4 SODIMM module is built for the Dell XPS 15 9550 laptop. It delivers a straightforward capacity increase for owners who need more headroom for multitasking or larger projects. The 260-pin form factor matches the factory slot exactly.

2133MHz CL15 speed rating

The module runs at 2133MHz with a CAS latency of CL15 and 1.2V operation. That JEDEC-standard profile is the single specification that confirms compatibility with the XPS 15 9550 memory controller. A different speed or voltage would prevent the system from booting.

No heat spreader or extra software

The stick ships as a bare unbuffered non-ECC module without a heat spreader. Installation relies on the laptop’s existing cooling and the OWC installation video referenced by the manufacturer. There are no bundled utilities, drivers or licensing keys included.

Highlights

  • 16GB capacity lets you run more apps simultaneously
  • DDR4 2133MHz CL15 speed delivers responsive multitasking
  • 2V low voltage reduces power draw and heat
  • 260-pin SODIMM form factor fits Dell XPS 15 9550 slots
  • JEDEC compliant and RoHS certified for reliable operation

Specifications

BrandOWC
Part Number2S1D42R816GB
Capacity16GB
Type260-Pin DDR4 Non-ECC SODIMM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
Heat SpreaderNo
Compatible SystemDell XPS 15 9550

Other versions of this model

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Questions about this item

How does the 16GB capacity affect multitasking on the Dell XPS 15 9550?

The 16GB module lets the Dell XPS 15 9550 keep more applications and large files open simultaneously, reducing reliance on slower storage for virtual memory and improving responsiveness during heavy workloads.

What does the PC4-17000 rating mean for actual memory bandwidth?

PC4-17000 certifies a peak transfer rate of 17000 MB/s at 2133MHz; the XPS 15 9550 memory controller will run the module at its supported speed, delivering up to that bandwidth in dual-channel configuration.

Will the 260-pin SODIMM fit the memory slot in the Dell XPS 15 9550?

Yes, the 260-pin DDR4 SODIMM form factor matches the slot used in the Dell XPS 15 9550, and the module is unbuffered, non-ECC, and 1.2V as required by the platform.

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