Samsung's 512GB microSD Express card hits $99.99 on Amazon amid flash shortage

Amazon is offering the Samsung P9 512GB microSD Express card at $99.99, a 33% discount from its typical $149.99 price. The card delivers sequential read speeds up to 800 MB/s, making it suitable for fast game loading on the Nintendo Switch 2. This price matches the card's pre-shortage MSRP and is the lowest it has reached in three months.
The Samsung P9's 800 MB/s sequential read performance stems from the microSD Express interface, which leverages PCIe and NVMe protocols rather than the older UHS bus. This architecture explains why the card is particularly well-suited to the Switch 2, whose game files benefit from faster random and sequential access during level loading and asset streaming.
The flash shortage referenced in the article has broadly inflated storage pricing across SSDs, USB drives, and memory cards since mid-2026. At $99.99, the card costs roughly 20 cents per gigabyte, which is notably below the current market average for high-capacity removable storage. Amazon's checkout discount brings the price in line with the card's original launch MSRP, a rarity during the ongoing supply constraints.
This deal may offer temporary relief for Switch 2 owners facing storage pressure, but it also highlights how supply disruptions can create uneven pricing across retailers. Consumers who act quickly could save significantly, while those who delay may see prices climb further as inventory tightens. The broader flash shortage could affect casual buyers and budget-conscious gamers most, potentially widening the gap between those who can afford premium storage and those who cannot.