Save up to $40 on Samsung’s 800MB/s P9 Express microSD card this Presidents' Day — super-speedy storage for your Nintendo Switch 2

The Samsung P9 Express microSD card, known for its super-fast data transfer speeds of up to 800MB/s, is on sale for Presidents' Day on Amazon. The 512GB variant is discounted to $79.99 from $119.99, while the 256GB model is priced at $47.99, down from $54.99. This microSD card is ideal for devices like the Nintendo Switch 2, offering features like Host Memory Buffer (HMB) and Dynamic Thermal Guard (DTG) for enhanced performance and durability. Samsung provides a 3-year warranty and support for monitoring the card's health with the Magician software. The P9 Express is recommended for those seeking fast expandable storage for modern devices, especially the Nintendo Switch 2.