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Green rectangular SO-DIMM module with black chips and gold contacts

A-Tech

A-Tech 8GB DDR4 2666MHz SODIMM CL19 Laptop RAM

SKU CH-ZXB9-S81KK

8GB DDR4 2666MHz SODIMM laptop memory with CL19 timing and 1.2V operation

  • Capacity8GB
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Voltage1.20V
  • ECCNo
  • Boosts system speed with 2666 MHz DDR4 performance
  • 8 GB capacity handles heavier multitasking workloads
  • CL19 latency delivers responsive data access
  • 20 V operation reduces power draw and heat
  • 260-pin SODIMM fits standard laptop memory slots

8GB DDR4 2666MHz SODIMM for laptops

This 8GB DDR4 2666MHz SODIMM module adds memory capacity to compatible laptops, notebooks and all-in-one systems. It operates at the standard 1.2V voltage with CL19 latency and uses a 260-pin unbuffered non-ECC design. The module serves users who need a straightforward capacity increase for everyday multitasking and general workloads. It is not suited for systems that require ECC error correction or registered memory architectures.

Verify DDR4 SODIMM slot and 2666MHz support

Before ordering, confirm that your system accepts 260-pin DDR4 SO-DIMM modules and supports the 2666MHz PC4-21300 speed grade. Check the maximum memory capacity per slot and the total number of available slots in your device. Ensure the platform does not require ECC or registered DIMMs, as this module is unbuffered and non-ECC. Systems limited to lower DDR4 speeds or older DDR generations will not be compatible with this module.

Steady operation at standard voltage and latency

Under sustained workloads the module maintains its 2666MHz data rate at the JECC standard 1.2V with CL19 timings. The unbuffered non-ECC design delivers consistent throughput for extended multitasking sessions without the overhead of error-correction circuitry. Thermal behaviour follows the DDR4 SODIMM specification for passive cooling in typical laptop chassis. Performance scales linearly with the memory controller capabilities of the host platform.

特長

  • Boosts system speed with 2666 MHz DDR4 performance
  • 8 GB capacity handles heavier multitasking workloads
  • CL19 latency delivers responsive data access
  • 20 V operation reduces power draw and heat
  • 260-pin SODIMM fits standard laptop memory slots

仕様

BrandA-Tech
Capacity8GB
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
Recommend UseAMD & Intel Compatible

この商品に関する質問

What comes with the A-Tech 8GB DDR4 2666MHz SODIMM and do I need anything else to install it?

The package contains one 8GB DDR4 2666MHz CL19 SODIMM module. No extra parts or cables are required; the stick plugs directly into a 260-pin laptop memory slot.

How do I choose between the listed Hynix part numbers this module replaces?

The A-Tech module is a compatible equivalent for all four Hynix part numbers shown — HMA81GS6AFR8N-VK, HMA81GS6CJR8N-VK, HMA81GS6DJR8N-VK and HMA81GS6JJR8N-VK — so you simply match your existing part number to that list.

What does the 2666MHz speed rating mean once the stick is in my laptop?

The module runs at DDR4 2666 (PC4-21300) with CL19 latency at 1.20V. If your system supports a lower speed it will downclock automatically; if it supports 2666MHz you get the full rated bandwidth.

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