Flash Memory Card Deals & Flash Memory Cards for Sale

At Amazon, get this SanDisk 256GB microSD Express Card for $59. It's the best price we could find by $21. It's built for Nintendo Switch 2 compatibility and offers read speeds up to 880MB/s, well beyond standard microSD cards, along with waterproof, shock-proof, and x-ray-proof durability. Buy Now at Amazon

This Acer card reader is $8.99 for Prime members. It's the best deal we found by $2. Shipping is free.  Buy Now at Amazon

Get it for $13 at Newegg with promo code "MMSF45". Apply this coupon at checkout to receive the discount. This offer ends December 31, 2026. Buy Now at Newegg

Anyone filling up storage on a Switch, drone, or dash cam benefits from the extra breathing room 1TB provides over the standard 128GB or 256GB cards most devices ship with. Newegg has this Gigastone card for a price that makes it easy to grab one for each device instead of juggling a single card between them. Buy Now at Newegg

Handy for expanding storage on your phone, tablet, or camera, and the UHS-I speed rating makes it a decent option for shooting video without constant buffering. Newegg has it in the 256GB size, so you get plenty of room before needing to manage files or swap cards. Buy Now at Newegg

Anyone shooting 4K video on a drone, action cam, or Switch needs storage that keeps pace, and this card's fast read/write speeds handle that without dropping frames. Newegg has the 256GB size, which suits people who'd rather not juggle multiple cards or swap storage mid-shoot. Buy Now at Newegg

Shooters working with 4K or 8K video will appreciate the V90 speed class here, since it's built to handle high-bitrate footage without dropped frames during recording. Buy Now at Newegg

Handy for anyone padding out storage on a camera, tablet, or handheld console, and the Class 10 UHS-I speed rating keeps things quick enough for burst shooting or HD video without stuttering. Buy Now at Newegg

Anyone shooting 4K video on a drone or action camera needs the fast write speeds here to keep up with the footage without dropping frames, and 256GB gives you enough room to avoid swapping cards mid-shoot. Newegg's price makes it a reasonable time to grab one before your next trip. Buy Now at Newegg

Suited to drone pilots and action camera users who shoot 4K footage, since the fast read and write speeds keep up with high-bitrate video without dropped frames. Buy Now at Newegg

Dash cam and home security camera owners will want this one since it's built for constant read/write cycles that would wear out a standard microSD card, and the 256GB capacity means less time swapping cards to offload footage. Buy Now at Newegg

Handy for anyone shooting 4K video on a phone, drone, or Switch who needs the extra storage without lag during transfers, and Best Buy has it for $31 off the list price right now. Buy Now at Best Buy

Anyone shooting 4K video or burst photos on a drone or action camera will want the read/write speeds here, since slower cards can bottleneck high-bitrate footage and cause dropped frames. Buy Now at Newegg

Handy for anyone needing extra storage for a phone, tablet, or dash cam, since 64GB gives you room for apps, photos, and video without constantly clearing space. Buy Now at Newegg

Action camera and drone owners will want the write speeds here, since the Extreme PRO is built to keep up with 4K footage without dropping frames. Buy Now at Newegg

Fast enough for 4K video and burst photos, so it suits anyone shooting with a drone, action cam, or Switch who needs storage that keeps up without dropping frames. Buy Now at Newegg

Built for continuous recording, so it suits dash cams and home security setups where the card is writing footage nonstop rather than occasional photo storage. Buy Now at Newegg

Extra storage for phones, tablets, or handheld cameras comes in handy when you're constantly running out of space for photos and apps, and having two cards means you can keep a backup on hand or split storage between devices. Newegg's 128GB 2-pack works well for anyone who wants enough room for a large photo library without paying for a single high-capacity card. Buy Now at Newegg

Dash cams and home security systems write footage nonstop, so the constant read/write cycles wear out standard microSD cards fast; this one's built specifically to handle that kind of continuous recording without breaking down early. Buy Now at Newegg