Best High Speed Memory Cards of 2025

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High speed memory cards are a must-have for anyone looking to store large amounts of data quickly and efficiently. These cards are designed to provide fast read and write speeds, which means that users can transfer files to and from their devices in a matter of seconds. They are available in a variety of storage capacities, from 16GB to 512GB or more, and are compatible with a wide range of devices, including cameras, smartphones, and laptops. With their compact size and high performance, high speed memory cards are the perfect solution for anyone who needs to store and transfer large amounts of data on the go.
At a Glance: Our Top Picks
Top 10 High Speed Memory Cards
Silicon Power 128GB Micro SD Card
The Silicon Power 128GB Micro SD Card is a high-speed memory card with an adapter that offers UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) compatibility for different types of devices. It's compatible with smartphones, tablets, action cameras, drones, DSLRs, and 4K or Full HD camcorders, and can be used with Nintendo Switch after a system update. The card offers read speeds up to 80MB/s and write speeds up to 20MB/s with UHS-1 interface.
Lexar Professional 1667x 128GB SDXC Card
Experience high-speed performance with UHS-II technology, capturing high-quality images and extended lengths of stunning 1080P full-HD, 3D, and 4K video with a DSLR camera, HD camcorder, or 3D camera. With large capacity options up to 256 GB, you can enjoy shooting longer without changing cards, and high-speed file transfer from card to computer dramatically accelerates workflow. It is also backwards compatible with UHS-I devices and backed by limited lifetime product support.
Gigastone 32GB 5-Pack SD Card
Gigastone SD Card 5-Pack offers up to 80 MB/s data transfer speed, making it perfect for recording and displaying Full HD videos. This Class 10 and U1 speed grade card is 2x faster than ordinary SD cards, ideal for digital cameras, camcorders, DSLRs, and PCs. Moreover, it is waterproof, temperature-proof, x-ray-proof, shock-proof, and magnetic-proof, ensuring durability. The inclusion of 5 mini cases adds to its convenience, allowing you to easily organize and carry your memory cards.
Lexar E-Series 128GB Micro SD Card 3 Pack
The Lexar Micro SD Card Pack is a versatile memory solution for your devices. With wide compatibility, it works seamlessly with smartphones, tablets, action cameras, and more. Capture stunning 4K UHD videos with ease, thanks to its high-speed technology. Load apps faster and enjoy smooth playback of media files. With capacities up to 128GB, store up to 6 hours of 4K video or 37,600 photos. Plus, its durability features like waterproof and shockproof design ensure your data stays safe in various conditions.
Lexar Professional 2000x 128GB SDXC Card
The Lexar Professional 2000x 128GB SDXC UHS-II Card is designed to provide high-speed performance, capturing high-quality images and cinema-quality 8K video with a read transfer speed of up to 300MB/s, using UHS-II technology (U3). The SDXC card is backwards compatible with UHS-I devices and is built for durability to withstand extended use. It also comes with limited lifetime product support.
TEAMGROUP GO Card 256GB Micro SDXC Memory Card
The TEAMGROUP GO Card 256GB Micro SDXC UHS-I U3 V30 4K is a high-speed flash memory card designed for action cameras, GoPro, and Nintendo-Switch. It supports 4K high-quality shooting and offers outstanding read and write speed up to 100MB/s and 50MB/s. The card is built to last in extreme environments with 4 protections: waterproof, dustproof, x-ray proof, and cold-resistant. With its eco-friendly printing technology, it is a product you can feel good about using. It also comes with a lifetime warranty and free technical support and customer service.
KOOTION 128GB Micro SD Card
The KOOTION 128GB Micro SD Card is a versatile storage solution that is perfect for a wide range of devices including Android smartphones, tablets, digital cameras, game consoles, dash cameras, drones, and surveillance systems. With its fast transfer speed of up to 90MB/s read and 45MB/s write, this memory card allows you to quickly transfer and store high-res photos, videos, documents, music, and more. Its reliability and security features, such as water-resistance, anti-magnetic, and shockproof capabilities, ensure that your data is always safe. Additionally, the large capacity of 128GB provides ample space for storing almost 115,808 photos, 320 movies in 4K Full HD, or 16,000 songs. With the KOOTION 128GB Micro SD Card, you can easily expand the storage capacity of your devices and free up valuable space.
Bliksem 64GB Dual Pack SD Cards
The Bliksem SD Card Duo offers two 64GB cards, perfect for expanding your device’s storage. With versatile compatibility, these cards work seamlessly with phones, cameras, and game consoles, eliminating any worries about fitting your tech. You’ll enjoy rapid data transfer speeds of up to 80Mb/s, making it quick and easy to move your photos and videos. Plus, the high-quality C10, A1 grade chips ensure reliable stability, keeping your data safe and secure in various situations.
Gigastone 128GB SD Card 2-Pack
The Gigastone 128GB 2-Pack SD Card offers up to 80 MB/s data transfer speed, Class 10 and U1 speed grade perfect for Full HD (FHD) videos recording & display. It is 2x faster than ordinary SD cards and ideal for digital point-and-shoot cameras, HD camcorders, DSLR and PC. In addition, it is waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof, and comes with 2 mini cases for extra protection.
Vantrue 256GB microSDXC UHS-I U3 4K UHD Video High Speed SD Card
The Vantrue 256GB microSDXC UHS-I U3 4K UHD Video High Speed SD Card is a reliable and high endurance video card for dash cams, surveillance cams, smartphones, tablets, and drones. The card supports 4K and 1080P Full HD video recording and playback with UHS Speed Class U3 and Speed Class 10, and has transfer read speeds up to 100MB/s and writing speed 90MB/s. It can withstand extreme temperatures, magnet, water and x-rays, and comes with a free SD adapter for easy video transferring.
Frequently Asked Questions (FAQs)
1. What is the highest speed memory card?
The fastest Secure Digital (SD) memory card. The fastest SD memory cards currently available are UHS-II cards. The UHS-II interface is capable of up to 312MB/s bus speed while actual card transfer speeds are slightly lower.
2. Do high speed SD cards make a difference?
A faster card will improve download and read time. Additionally, with a faster card, your camera will have less buffer (or "lag") time. So when you are shooting photos at rapid fire or trying to quickly stop a clip to start the next, a faster SD card will help you out.
3. What is the fastest micro SD card speed?
ADATA Premier ONE V90 microSD Card Supports SD 4.0 UHS-II standard and latest V90 Video Speed Class. Max Read up to 275MB/s, 3 times faster than UHS-I cards.
During our high speed memory card research, we found 24 high speed memory card products and shortlisted 10 quality products. We collected and analyzed 332,384 customer reviews through our big data system to write the high speed memory cards list. We found that most customers choose high speed memory cards with an average price of $27.98.
The high speed memory cards are available for purchase. We have researched hundreds of brands and picked the top brands of high speed memory cards, including SP Silicon Power, Lexar, Gigastone, TEAMGROUP, KOOTION. The seller of top 1 product has received honest feedback from 2,218 consumers with an average rating of 4.9.

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.