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

A-Tech

A-Tech 16GB DDR4 2133MHz CL15 260-Pin SODIMM 1.2V Laptop RAM

SKU CH-WWNH-15JPB

16 GB DDR4 laptop module running at 2133 MHz CL15 with 1.2 V, 260-pin SO-DIMM form factor

  • Total capacity16 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 16 GB capacity handles heavy multitasking with ease
  • 2133 MHz DDR4 speed accelerates application loading
  • CL15 latency keeps data access responsive
  • 2 V operation reduces laptop power draw
  • 260-pin SODIMM fits standard DDR4 laptop slots

16GB DDR4 2133MHz SODIMM for Laptop Upgrade

This A-Tech module delivers 16GB of DDR4 memory at 2133MHz with CL15 latency. It uses a 260-pin SO-DIMM form factor and operates at the standard 1.2V. The unbuffered, non-ECC design suits mainstream laptop and all-in-one systems.

Suits owners of compatible HP models needing

The module matches HP part numbers T0H91AT, X2E91UT, T7B78AA, and 866261-001. Builders requiring ECC error correction or registered DIMMs should look elsewhere. Systems limited to 8GB per slot or lower DDR4 speeds cannot use this memory.

260-pin DDR4 SO-DIMM interface decides fit

Only devices with DDR4 SO-DIMM slots accepting 2133MHz PC4-17000 unbuffered non-ECC modules can install this RAM. Verify your system documentation for supported speed, voltage, and maximum capacity per slot before purchasing.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $75.99
Typical for this category: the median of 2,079 items is $70.99.
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $4.75 per GB
Cheaper than about 70% of the 1,886 comparable items (median $5.94 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameA-Tech
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Memory
CAS latencyCL15
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

How do I install this 260-pin DDR4 SODIMM in my laptop?

Power off the system, unplug the charger, remove the battery if accessible, then insert the module at an angle until the gold contacts are hidden and press down until the side clips click into place.

What maintenance or replacement will this 16GB DDR4 2133MHz module need later?

No scheduled maintenance is required; keep the memory slot free of dust and the module will last the life of the laptop unless a higher capacity or speed upgrade is desired.

What limit appears first when this CL15 1.2V module runs under sustained load?

The DDR4 2133MHz speed and CL15 latency set the throughput ceiling, so bandwidth saturates before voltage or temperature become a constraint.

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