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

A-Tech

A-Tech 4GB DDR3 1333MHz PC3-10600 204-Pin SO-DIMM CL9 1.5V Laptop RAM

SKU CH-ZDJ4-2A807

4GB DDR3 1333MHz SO-DIMM laptop memory upgrade with CL9 latency and 1.5V operation

  • Total capacity4 GB
  • Rated speedDDR3 1333 (PC3 10600)
  • CAS latencyCL9
  • Rated voltage1.5 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 4GB capacity adds multitasking headroom for everyday workloads
  • DDR3 1333MHz speed matches PC3-10600 system requirements
  • 204-pin SO-DIMM form factor fits standard laptop slots
  • CL9 latency and 1.5V voltage follow DDR3 standard specs
  • Non-ECC unbuffered design ensures broad AMD and Intel compatibility

A-Tech 4GB DDR3 1333MHz SO-DIMM for Laptops

This A-Tech module provides 4GB of DDR3 memory at 1333MHz for laptop and all-in-one systems. It uses the standard 204-pin SO-DIMM form factor and operates at 1.5V. The unbuffered, non-ECC design suits mainstream consumer notebooks. It serves as a direct replacement for several Kingston part numbers.

Straightforward Installation

Installation follows the usual SO-DIMM procedure: power off the laptop, open the memory access panel, and seat the module firmly until the retention clips click. The most common issue is a mismatch between the module's DDR3 1333MHz specification and the system's supported memory standard. Verifying the exact requirements prevents a module that will not post.

Confirm Your System Supports DDR3 SO-DIMM

Before ordering, check that your laptop accepts DDR3 SO-DIMM modules running at 1.5V and 1333MHz. Consult the manufacturer's documentation for the maximum supported capacity per slot and total system limit. Ensure the board does not require ECC or registered memory, as this module is neither. Matching these specifications avoids fitment or boot problems.

How it compares

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

Price $17.99
Cheaper than about 90% of the 2,079 comparable items (median $70.99).
Total capacity 4 GB
Lower than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $4.50 per GB
Cheaper than about 75% 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 capacity4 GB
Product type204-Pin DDR3 SO-DIMM
Performance
Rated speedDDR3 1333 (PC3 10600)
Memory
CAS latencyCL9
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.5 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

How can I confirm the 4GB DDR3 1333MHz module is detected at 1.5V after installation?

Open Task Manager or BIOS to verify 4GB capacity, 1333MHz speed and 1.5V voltage are reported correctly.

What is included in the package and do I need any extra parts to install this 204-pin SO-DIMM?

The box contains one 4GB DDR3 1333MHz 204-pin SO-DIMM module; no extra cables or tools are required.

Should I choose the single 4GB stick or a kit if my laptop has two DDR3 slots?

This listing is a single 4GB module; buy two if your system supports dual-channel and has two free slots.

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