Crucial 4GB DDR4 2666 Laptop RAM 

  There’s an easy cure for a slow computer: more memory. Designed to help your system  run faster and smoother, Crucial® Laptop Memory is one of the  easiest and most  affordable  ways to improve your system’s performance. Load programs faster. Increase responsiveness. Run data-intensive applications  with ease, and increase your laptop’s multitasking capabilities.

Boost your system's performance with the 4GB DDR4 2666 MHz SO-DIMM Memory Module from Crucial. With clock speeds of up to 2666 MHz, this 4GB single ranked memory unit is designed to enable you to load applications faster and run demanding programs with minimal lag.

The module is non-ECC and unbuffered, features a CAS latency of 19 and a power rating of 1.2V, and works on systems with a DIMM slot and a DDR4-enabled chip.

Crucial 4GB DDR4 2666 Laptop RAM specifications

• Capacity: 4GB,
• Type: DDR4
• Speed: 2666MHz
• Form Factor: SO-DIMM (Small Outline Dual In-line Memory Module)
• Voltage: 1.2V
• CAS Latency: Not specified (commonly CL19 or CL17 for similar modules)
• Memory Organization: Not specified (commonly 1Rx16 or 2Rx8 for laptop modules)
• DIMM Pins: 260-pin
• ECC (Error-Correcting Code): Non-ECC (common for laptop memory)
• Registered: Unbuffered (common for laptop memory)
• Compatibility: Designed for laptop and notebook applications
• Compatibility Standards: RoHS (Restriction of Hazardous Substances)
• Operating Temperature: Not specified (typical operating range for laptops)
• Brand: Crucial (Micron Technology)