The 4GB RAM memory from PHS-memory is specifically designed for the HP Pavilion dm1-4200sb and offers a reliable and powerful memory upgrade. With a capacity of 4 GB and a clock speed of 1600 MHz, this DDR3 SO-DIMM RAM ensures improved system performance and smooth multitasking. Its compatibility with the HP Pavilion dm1-4200sb guarantees easy installation and seamless integration into existing systems. The RAM is ideal for users looking to enhance their laptop's performance, whether for everyday applications, multimedia, or more demanding tasks. The use of LPDDR3 chips and a voltage of 1.35 volts ensures energy efficiency and stability, contributing to a longer lifespan of the device.

• 100% compatible with HP Pavilion dm1-4200sb
• DDR3 SO-DIMM with a clock speed of 1600 MHz
• Energy-efficient LPDDR3 chip with 1.35 volts
• Enables smooth multitasking and improved system performance.