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Green circuit board with black memory chips, 262 gold pins, single-sided DDR5 SODIMM module

A-Tech

A-Tech 8GB DDR5 4800MHz CL40 262-Pin SODIMM Laptop RAM

SKU CH-X9XH-NY5D8

Adds 8 GB of DDR5 4800 MHz laptop memory with CL40 timing and 1.1 V operation

  • Total capacity8 GB
  • Rated speedDDR5 4800 (PC4 38400)
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 8GB capacity adds multitasking headroom for everyday workloads
  • DDR5 4800MHz speed enables high data transfer rates
  • CL40 CAS latency supports responsive system operation
  • 1V DDR5 standard voltage reduces power draw
  • 262-pin SODIMM form factor fits compatible laptop slots

DDR5 4800 SODIMM for Laptop Upgrade

This A-Tech module delivers 8GB of DDR5 memory at 4800MHz with CL40 latency. It uses a 262-pin SO-DIMM form factor and operates at the standard 1.1V voltage. The unbuffered, non-ECC design suits mainstream laptop and all-in-one systems needing a straightforward capacity increase.

Major Brand Chips and Tested Reliability

Every module uses major brand chips and undergoes quality assurance testing before shipment. The validated construction targets dependable operation in compatible notebooks. Buyers should confirm their system supports DDR5 4800 SO-DIMM specifications before ordering to ensure proper function.

Suited for Single-Slot DDR5 Notebooks

This 8GB stick fits laptops with an available DDR5 SO-DIMM slot that accept 1Rx16 unbuffered memory. Systems requiring ECC, registered modules, or higher capacities per slot should look elsewhere. The part matches the IBM-Lenovo 4X71K20068 specification for direct replacement scenarios.

How it compares

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

Price $109.99
Pricier than about 63% of the 2,079 comparable items (median $70.99).
Total capacity 8 GB
Lower than about 60% of the 1,886 comparable items (median 16 GB).
Price per GB $13.75 per GB
Pricier than about 90% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity8 GB
Product type262-Pin DDR5 SO-DIMM
Performance
Rated speedDDR5 4800 (PC4 38400)
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.1 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Will the 1.10V DDR5 SODIMM need any firmware updates or component swaps down the line?

No firmware updates or component swaps are required; the module runs at standard DDR5 1.10V and is validated for long-term operation.

What thermal or bandwidth ceiling appears first when the 4800MHz CL40 stick runs sustained workloads?

The CL40 latency at 4800MHz sets the practical bandwidth ceiling before thermal limits become a factor.

How much heat and fan noise does the 262-pin 8GB module add during all-day use?

The low 1.10V DDR5 voltage keeps heat output minimal, so laptop fan curves typically stay at idle levels.

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