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

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

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

Handy for drone or action camera shooters who record in 4K, since the fast read/write speeds keep up with high-bitrate footage without dropping frames. Buy Now at Newegg

Extra storage for your phone, camera, or Switch is handy to have on deck, and this two-pack means you get a backup card without paying for it separately down the road. Buy Now at Newegg

Dash cams and home security systems that record continuously chew through storage fast, so the high endurance rating here matters more than raw speed for anyone running one of those setups. Buy Now at Newegg

Sony's CFexpress Type A cards are built for high-bitrate video work on cameras like the a7S III and FX3, where write speed keeps up with continuous 4K recording, and this one is currently priced at its $270 list with no discount attached. Buy Now at Best Buy

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

Photographers and videographers shooting CFexpress or XQD cards will appreciate the USB 3.1 speeds for faster file transfers during editing, and Best Buy has it for $20 off the usual $100 price. 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

A handy option for photographers or video editors juggling multiple card formats, letting you plug SD, micro SD, and CF cards into one reader instead of swapping adapters. Newegg has it for $19.99, $4 off the $23.98 list price. Buy Now at Newegg

Handy for expanding storage on cameras, phones, or Switch consoles that need extra room for photos and game files, and this one's currently priced at list with no discount attached. Buy Now at Best Buy

Handy for photographers and drone or action-cam users who need fast write speeds for 4K video and burst shooting, and the U3/V30 rating means it can keep up without dropped frames. At $39, that's $16 (about 29%) off the $55 list price. Buy Now at Best Buy

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

Handy for anyone shooting 4K video or burst photos on a camera or drone, since the U3 V30 rating ensures steady write speeds without dropped frames. Newegg has it for $24, which is $16 (40%) off the $40 list price. Buy Now at Newegg

Handy for photographers or content creators who need to store large volumes of high-resolution photos or 4K video without swapping cards mid-shoot; this one's currently priced at list, so no discount factors into the decision here. Buy Now at Best Buy

Handheld gamers, drone pilots, and action camera users benefit most from this one, since the A2 rating and Extreme Pro speeds keep up with 4K footage and apps that need quick read/write performance rather than just storage space. Buy Now at Newegg

Dash cams and home security systems that write continuous video loops benefit from this card's high endurance rating, since standard microSD cards tend to wear out fast under constant overwrite cycles. Newegg has the 256GB version, which gives you plenty of room for extended recording before footage needs to be cleared. Buy Now at Newegg

Handy for Nintendo Switch owners, drone pilots, or anyone filling a phone with 4K video, since 1TB gives you room to stop deleting old files just to make space for new ones. Buy Now at Newegg