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

A-Tech

A-Tech 8GB DDR4 2133MHz CL15 260-Pin SODIMM Samsung M471A1G43DB0-CPB M471A1G43EB1-CPB Laptop RAM

SKU CH-J8MZ-XTJ0B

8GB DDR4 2133MHz CL15 260-pin SODIMM laptop memory module, new condition

  • Capacity8GB
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2133 (PC4 17000)
  • CAS LatencyCL15
  • Voltage1.20V
  • ECCNo
  • 8GB capacity expands multitasking headroom for everyday workloads
  • DDR4 2133MHz speed delivers responsive data transfer rates
  • CL15 latency supports quick memory access timing
  • 20V operation reduces power draw in portable systems
  • 260-pin SO-DIMM form factor fits standard laptop slots

8GB DDR4 2133MHz laptop module

This A-Tech module delivers 8GB of DDR4 memory at 2133MHz with CL15 latency for notebooks and all-in-one systems. It uses the standard 260-pin SO-DIMM form factor and operates at 1.20V without ECC or buffering. The stick is built as a direct replacement for Samsung part numbers M471A1G43DB0-CPB and M471A1G43EB1-CPB.

Thermals noise and power at 1.20V

Running at the DDR4 standard voltage of 1.20V keeps power draw low and heat output minimal inside a laptop chassis. The unbuffered, non-ECC design adds no active components that would increase temperature or audible noise. Typical operation stays within the thermal envelope of thin-and-light notebooks without requiring extra cooling.

Tested compatibility replaces Samsung parts

Every module undergoes quality assurance testing to verify reliable operation at the rated 2133MHz CL15 specification. The validated compatibility with Samsung M471A1G43DB0-CPB and M471A1G43EB1-CPB means the module drops into systems originally shipped with those sticks. Buyers who need ECC error correction or registered buffering cannot use this unbuffered non-ECC module.

Highlights

  • 8GB capacity expands multitasking headroom for everyday workloads
  • DDR4 2133MHz speed delivers responsive data transfer rates
  • CL15 latency supports quick memory access timing
  • 20V operation reduces power draw in portable systems
  • 260-pin SO-DIMM form factor fits standard laptop slots

Specifications

BrandA-Tech
Capacity8GB
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2133 (PC4 17000)
CAS LatencyCL15
Voltage1.20V
ECCNo
Buffered/RegisteredUnbuffered
Recommend UseAMD & Intel Compatible

Questions about this item

How do I install this 260-Pin DDR4 SODIMM and what step do people often miss?

Power off the laptop, open the memory compartment, align the notch on the module with the slot key, insert at an angle, then press down firmly until both side clips click into place. The step many miss is confirming the clips have fully latched.

What maintenance or replacement will this 8GB DDR4 2133MHz CL15 module need later?

No routine maintenance is required. Keep the laptop vents clear of dust so the module stays within its 1.20V operating temperature range. Replacement is only necessary if a memory test reports errors or you need more capacity.

What limit appears first when this CL15 1.20V SODIMM runs under sustained load?

The CAS latency of 15 cycles at 2133MHz sets the timing boundary. Under continuous heavy workloads the module will hit its rated latency ceiling before any voltage or thermal limit is reached.

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