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

OWC

OWC 4GB DDR4 2133MHz CL15 1.2V 260pin Non-ECC SODIMM HP ZBook 14u G4 15 G3 15u G3 17 G3 Studio G3

SKU CH-EYDH-FQF0R

4 GB DDR4 SODIMM at 2133 MHz CL15 for HP ZBook 14u G4, 15 G3, 15u G3, 17 G3 and Studio G3

  • Capacity4GB
  • Type260-Pin DDR4 Non-ECC SODIMM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.2V
  • ECCNo
  • Boost multitasking with 4GB DDR4 2133MHz CL15 module
  • Low 1.2V voltage reduces power draw and heat
  • 260-pin SODIMM fits HP ZBook 14u G4 15 G3 15u G3 17 G3 Studio G3
  • JEDEC and RoHS compliant for warranty-safe upgrade
  • Single-rank 1Rx8 unbuffered design ensures broad compatibility

4GB DDR4 SODIMM for HP ZBook mobile workstations

This 4GB DDR4 module runs at 2133MHz with CL15 latency and 1.2V operation. It is built to JEDEC standards and validated for HP ZBook 14u G4, 15 G3, 15u G3, 17 G3 and Studio G3 systems. The unbuffered, non-ECC design fits the 260-pin SODIMM slots in these laptops. Buyers needing ECC error correction or registered memory for server platforms cannot use this module.

Low-voltage operation keeps thermals

At 1.2V the module draws very little power and generates negligible heat inside the chassis. No heat spreader is fitted, so it relies on the laptop's existing airflow. Acoustic impact is zero because the component has no moving parts. Systems already constrained by cooling or battery capacity will not see increased thermal load from this upgrade.

Plug-in upgrade with lifetime warranty and free

The stick installs in a user-accessible slot on the supported ZBook models, requiring no tools beyond a screwdriver in most cases. OWC provides a limited lifetime warranty with an advanced replacement programme and free technical support. No bundled software, drivers or configuration utilities are included; the module is recognised automatically by the system BIOS.

Highlights

  • Boost multitasking with 4GB DDR4 2133MHz CL15 module
  • Low 1.2V voltage reduces power draw and heat
  • 260-pin SODIMM fits HP ZBook 14u G4 15 G3 15u G3 17 G3 Studio G3
  • JEDEC and RoHS compliant for warranty-safe upgrade
  • Single-rank 1Rx8 unbuffered design ensures broad compatibility

Specifications

BrandOWC
Part Number2S1D41R804GB
Capacity4GB
Type260-Pin DDR4 Non-ECC SODIMM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank1Rx8
Heat SpreaderNo
Compatible SystemHP ZBook 14u G4
HP ZBook 15 G3
HP ZBook 15u G3
HP ZBook 17 G3
HP ZBook Studio G3

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Questions about this item

How do I install the 260-pin DDR4 SODIMM in my HP ZBook 15 G3, and what step do people often miss?

Power off, unplug, and remove the battery if accessible. Open the memory door, align the notch on the 260-pin module with the slot key, insert at an angle, then press down firmly until both side clips click. The step most often missed is verifying both clips have fully engaged.

What maintenance or replacement will this 4GB DDR4 2133MHz CL15 module need over time?

No scheduled maintenance is required. The module has no heat spreader and runs at 1.2V, so keep the laptop vents clear of dust. Replacement is only needed if a memory error appears or you want more capacity than 4GB.

What limit appears first when this CL15 1.2V SODIMM runs sustained workloads?

The 4GB capacity is the first bottleneck; heavy multitasking or large files will exhaust it before the 2133MHz speed or CL15 latency become limiting factors.

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