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Green rectangular circuit board with gold contacts and black memory chips

OWC

OWC 4GB DDR4 2133MHz CL15 1.2V 260pin SODIMM for HP Envy x360 15-aq001ng/1nn/1nt/2la/2ng

SKU CH-G7EM-KXRFG

4GB DDR4 2133MHz CL15 SODIMM validated for select HP Envy x360 15-aq models

  • Capacity4GB
  • Type260-Pin DDR4 Non-ECC SODIMM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.2V
  • ECCNo
  • Boosts multitasking with 4GB DDR4 2133MHz CL15
  • Low 1.2V operation cuts power draw and heat
  • JEDEC compliant for warranty-safe HP Envy x360 upgrade
  • 260-pin SODIMM fits 15-aq001ng, 15-aq001nn, 15-aq001nt, 15-aq002la, 15-aq002ng
  • Single-rank 1Rx8 design enables simple DIY installation

HP Envy x360 memory upgrade

This 4GB DDR4 SODIMM is built specifically for HP Envy x360 models 15-aq001ng, 15-aq001nn, 15-aq001nt, 15-aq002la and 15-aq002ng. It adds system memory to notebooks that currently run with a single module or a smaller capacity. The unbuffered, non-ECC design matches the original factory specification exactly.

Low-voltage operation and thermals

Running at 1.2V, the module draws minimal power and produces very little heat during typical office and web workloads. No heat spreader is fitted, relying on the laptop's existing airflow to keep temperatures stable. Silent operation is maintained because the upgrade adds no moving parts or active cooling.

Sustained workload behaviour

Under continuous multitasking or large-file editing the CL15 latency and 2133MHz speed deliver steady throughput without throttling. The single-rank 1Rx8 organisation keeps signal integrity consistent over long sessions. Systems needing more than 4GB total capacity or dual-channel bandwidth will require additional modules.

Highlights

  • Boosts multitasking with 4GB DDR4 2133MHz CL15
  • Low 1.2V operation cuts power draw and heat
  • JEDEC compliant for warranty-safe HP Envy x360 upgrade
  • 260-pin SODIMM fits 15-aq001ng, 15-aq001nn, 15-aq001nt, 15-aq002la, 15-aq002ng
  • Single-rank 1Rx8 design enables simple DIY installation

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 ENVY x360 15-aq001ng
HP ENVY x360 15-aq001nn
HP ENVY x360 15-aq001nt
HP ENVY x360 15-aq002la
HP ENVY x360 15-aq002ng

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Questions about this item

How do I install the 260-pin DDR4 SODIMM in the HP Envy x360 15-aq001ng, and which step is often missed?

Remove the bottom cover, locate the memory slot, align the module notch with the slot key, insert the stick, then press down evenly until the side clips click into place; people often forget to verify both clips are fully latched.

What maintenance or replacement will the 4GB DDR4 2133MHz CL15 module need later?

No scheduled maintenance is required; the module is a non-ECC, unbuffered SODIMM without a heat spreader, so replacement is only needed if a fault develops or you upgrade to a higher capacity kit.

What limit appears first on the 1.2V DDR4 2133MHz memory under sustained heavy workloads?

The 4GB capacity ceiling is reached before thermal or voltage limits, causing the system to swap to storage when multiple large applications or browser tabs are open simultaneously.

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