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Best Buy customers often prefer the following products when searching for fastest memory cards.

In the world of memory cards, a few factors stand out. Capacity, of course, is important as you want a card that can hold as much data as possible. Speed is another factor, you want your card to transfer data quickly so you can get back easily to shooting photos or recording videos. Browse the top-ranked list of fastest memory cards below along with associated reviews and opinions.

Main Results
  1. Samsung - Pro Ultimate 256GB SDXC Memory Card - Front_Zoom

    Model: MB-SY256S/AM
    SKU: 6566009
    Top comment

    "SD Card works great!...It works for an sd card and for 4k on my ZV-E10 and is super fast for transfer to my laptop."

    See all customer reviews

    Product Description

    Meet the best of our best. The PRO Ultimate SD card offers our fastest speeds and high storage capacity to keep up with any endeavor. Lightning fast read and write speeds help you win your workflow while compatibility with DSLRs, PCs and more power you through your creative pursuits.
    See all Secure Digital (SDHC, SDXC)
    Top comment

    "SD Card works great!...It works for an sd card and for 4k on my ZV-E10 and is super fast for transfer to my laptop."

    See all customer reviews

    Product Description

    Meet the best of our best. The PRO Ultimate SD card offers our fastest speeds and high storage capacity to keep up with any endeavor. Lightning fast read and write speeds help you win your workflow while compatibility with DSLRs, PCs and more power you through your creative pursuits.
    See all Secure Digital (SDHC, SDXC)
    See all Secure Digital (SDHC, SDXC)
  2. Samsung - Pro Ultimate 512GB SDXC Memory Card - Front_Zoom

    Model: MB-SY512S/AM
    SKU: 6566007

    Product Description

    Meet the best of our best. The PRO Ultimate SD card offers our fastest speeds and high storage capacity to keep up with any endeavor. Lightning fast read and write speeds help you win your workflow while compatibility with DSLRs, PCs and more power you through your creative pursuits.
    See all Secure Digital (SDHC, SDXC)

    Product Description

    Meet the best of our best. The PRO Ultimate SD card offers our fastest speeds and high storage capacity to keep up with any endeavor. Lightning fast read and write speeds help you win your workflow while compatibility with DSLRs, PCs and more power you through your creative pursuits.
    See all Secure Digital (SDHC, SDXC)
    See all Secure Digital (SDHC, SDXC)
  3. Samsung - Pro Plus 128 GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD128SB/AM
    SKU: 6540993
    Top comment

    "Fastest microsd card...Price: As a high-capacity memory card from a reputable brand, the Samsung 512GB card may be more expensive compared to lower-capacity options or cards from lesser-known brands. 2. "

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    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Fastest microsd card...Price: As a high-capacity memory card from a reputable brand, the Samsung 512GB card may be more expensive compared to lower-capacity options or cards from lesser-known brands. 2. "

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  4. Samsung - Pro Plus  256GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD256SB/AM
    SKU: 6540997
    Top comment

    "Fastest U3 sd card...Not THE fastest, but still pretty fast."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Fastest U3 sd card...Not THE fastest, but still pretty fast."

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  5. Samsung - Pro Plus 512GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD512SB/AM
    SKU: 6540990
    Top comment

    "Best sd card under 1tb....best bang for buck sd card. the reader is the fastest that I own....This microSD card has some of the fastest upload and download speeds for the money. "

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Best sd card under 1tb....best bang for buck sd card. the reader is the fastest that I own....This microSD card has some of the fastest upload and download speeds for the money. "

    See all customer reviews

    Product Description

    Your new go-to card + reader combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  6. Samsung - Pro Plus + Adapter 128GB microSDXC Memory Card, Up-to 180MB/s, UHS-l, C10,U3,V30,A2. - Front_Zoom
    Top comment

    "Good product, and fastest transferring i really recommended...Memory card purchase...There was a big selection of cards that friendly sales person directed me to"

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "Good product, and fastest transferring i really recommended...Memory card purchase...There was a big selection of cards that friendly sales person directed me to"

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  7. Insignia™ - USB-C to SD, microSD and CompactFlash Memory Card Reader - Black - Front_Zoom
    Top comment

    "Great Photo Card reader...Works perfectly with the memory cards full of photos shot with earlier digital cameras!...Excellent Memory Card Reader...This memory card reader is universal used for SD, microSD, and CF cards. "

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    Product Description

    Whether you’re filming or taking photos, don’t run out of memory in the middle of a shoot. Transfer and back up files with the Insignia NS-CRDAC1, USB-C to SD, microSD and CompactFlash Memory Card Reader. Simply plug in your card reader with the included USB-C cable to connect the PC, tablet or other device quickly transfer data from your memory cards. USB-A to USB-C adapter enables USB-A port device for more compatibility and backward compatible with USB 2.0 device, if needed. It’s compatible with a wide variety of SD and microSD cards, as well as CompactFlash cards, to keep your creativity flowing without having to pause and delete unwanted files. Finally, its compact design means you can easily fit it in a pocket or bag. Never let a full memory card stop you again.
    See all Memory Card Readers & Adapters
    Top comment

    "Great Photo Card reader...Works perfectly with the memory cards full of photos shot with earlier digital cameras!...Excellent Memory Card Reader...This memory card reader is universal used for SD, microSD, and CF cards. "

    See all customer reviews

    Product Description

    Whether you’re filming or taking photos, don’t run out of memory in the middle of a shoot. Transfer and back up files with the Insignia NS-CRDAC1, USB-C to SD, microSD and CompactFlash Memory Card Reader. Simply plug in your card reader with the included USB-C cable to connect the PC, tablet or other device quickly transfer data from your memory cards. USB-A to USB-C adapter enables USB-A port device for more compatibility and backward compatible with USB 2.0 device, if needed. It’s compatible with a wide variety of SD and microSD cards, as well as CompactFlash cards, to keep your creativity flowing without having to pause and delete unwanted files. Finally, its compact design means you can easily fit it in a pocket or bag. Never let a full memory card stop you again.
    See all Memory Card Readers & Adapters
    See all Memory Card Readers & Adapters
  8. Samsung - Pro Plus 256GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD256SA/AM
    SKU: 6540988
    Top comment

    "SD Card do, in fact, do SD Card things....I put it in my Nintendo Switch OLED…. Fastest and easiest way to get some extra storage. ...Great price and reliable solution for e-storage. One of yhe fastest cards for a low price"

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "SD Card do, in fact, do SD Card things....I put it in my Nintendo Switch OLED…. Fastest and easiest way to get some extra storage. ...Great price and reliable solution for e-storage. One of yhe fastest cards for a low price"

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  9. Samsung - Pro Plus  512 GB microSDXC Memory Card - Front_Zoom

    Model: MB-MD512SA/AM
    SKU: 6540985
    Top comment

    "It's one of the cheapest microsd you can get at the fastest speed to date. As of Early 2024....Affordable, Dependable Memory...A good choice in a crowed field of micro memory cards."

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    Top comment

    "It's one of the cheapest microsd you can get at the fastest speed to date. As of Early 2024....Affordable, Dependable Memory...A good choice in a crowed field of micro memory cards."

    See all customer reviews

    Product Description

    Your new go-to card + adapter combo, the Micro SD PRO Plus + Adapter makes capturing seamless 4K video on compatible phones or drones a breeze. Plus, the expanded storage provides you the freedom to play more high-performance and intensive games on your tablet or gaming device. It’s all the extra space you need from a brand you can count on.
    See all microSDXC
    See all microSDXC
  10. SanDisk - 512GB Extreme PRO CFexpress Memory Card - Front_Zoom

    Model: SDCFE-512G-ANCNN
    SKU: 6406845
    Top comment

    "To maximize the speed of the CFexpress interface, SanDisk requires you to also maximize the capacity. I trust SanDisk cards in all my cameras and nothing less than the fastest card would do when shooting 8k raw video....Memory card...Good memory card to use for cannon and strong doesn't broke at all."

    See all customer reviews

    Product Description

    Store important documents with this SanDisk Extreme PRO CFexpress card. The RescuePRO deluxe software lets you recover data that has been accidentally deleted, while the 512GB storage capacity provides ample space for files, photos and videos. This SanDisk Extreme PRO CFexpress card features high read and write speeds that efficiently enhance workflow. The SanDisk Extreme Pro CFexpress memory card has 8K video recording capability.
    See all CFexpress
    Top comment

    "To maximize the speed of the CFexpress interface, SanDisk requires you to also maximize the capacity. I trust SanDisk cards in all my cameras and nothing less than the fastest card would do when shooting 8k raw video....Memory card...Good memory card to use for cannon and strong doesn't broke at all."

    See all customer reviews

    Product Description

    Store important documents with this SanDisk Extreme PRO CFexpress card. The RescuePRO deluxe software lets you recover data that has been accidentally deleted, while the 512GB storage capacity provides ample space for files, photos and videos. This SanDisk Extreme PRO CFexpress card features high read and write speeds that efficiently enhance workflow. The SanDisk Extreme Pro CFexpress memory card has 8K video recording capability.
    See all CFexpress
    See all CFexpress
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