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Features

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.

  • Read/Write Speeds up to 200/130 MB/s

    The PRO Ultimate makes it easy to complete each task. Spend more time creating and less time saving with read and write speeds up to 200/130 MB/s 1 when using Samsung USB readers. ¹

  • Extensive Compatibility

    Whether you’re using a DSLR camera or a PC, count on the PRO Ultimate for compatibility.²

  • 7 Proof Protection with 10 year Limited Warranty

    Designed to survive the rough and tumble of field work, the Samsung PRO Ultimate has built in protection from elements like water and heat. 1-8

  • Storage Capacities from 64GB to 512GB

    Save every second in mere minutes with storage capacities ranging from 64GB to 512GB.

  • ¹ The foregoing read and write speeds are based on tests conducted under controlled conditions. Actual speeds may vary depending upon card capacity.

  • Stated performance was achieved by using PRO Ultimate SD cards with Samsung readers. 2 UHS Speed Class 3 designates a performance option designed to support 4K UHD video recording with enabled UHS host devices.

  • UHS Video Speed Class 30 (V30), sustained video capture rate of 30MB/s, designates a performance option designed to support real time video recording with UHS enabled host devices.

  • See www.sdcard.org/consumers/speed.3A2 performance is 4000 read IOPS, 2000 write IOPS.

  • ² Host device compatibility may vary.

  • 1 Samsung is not liable for any i ) damages and/or loss of data or ii) expenses incurred from memory card data recovery. 2 Waterproof: 3.2ft depth, salt water, 72hrs.

  • 3 Temperature proof: Operating temperatures of 13 to 185 ℉℉, non operating temperatures of 40 to 185 ℉℉. 4 X ray Proof: 100mGy (equal to airport Xray machines).

  • 5 Magnet proof: Up to 15,000 gauss. 6 Shock proof: shock up to 1,500g* (g*: gravitational acceleration). 7 Drop: withstand drops up to 16.4 feet (5 meters). 8 Wearout: up to 10,000 swipes.

Specifications
  • Key Specs

    Storage Capacity
    256 gigabytes
    Maximum Read Speed
    200 megabytes per second
    Maximum Write Speed
    130 megabytes per second
    Memory Card Format
    microSDXC
  • General

    Product Name
    Pro Ultimate 256GB SDXC Memory Card
    Brand
    Samsung
    Model Number
    MB-SY256S/AM
    Color
    Blue
  • Capacity

    Storage Capacity
    256 gigabytes
  • Speed

    Maximum Read Speed
    200 megabytes per second
    Maximum Write Speed
    130 megabytes per second
  • Compatibility

    Adapter Included
    false
  • Dimensions

    Product Height
    0.08 inches
    Product Width
    0.94 inches
    Product Depth
    1.25 inches
    Product Weight
    0.06 ounces
  • Warranty

    Warranty - Parts
    10 Years Limited
    Warranty - Labor
    10 Years Limited
  • Other

    UPC
    887276753928
Questions & Answers (12)
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Review Summary

Rating 4.6 out of 5 stars with 33 reviews

Rating by feature

  • Rating 4.8 out of 5 stars

  • Rating 4.8 out of 5 stars

  • Rating 4.8 out of 5 stars

94%would recommend to a friend

Customers are saying

Customers have good things to say about the Pro Ultimate 256GB SDXC Memory Card. They appreciate its affordable price and the fact that it offers more than enough storage for their photos and videos. Customers also mention that the card works as intended, has a fast transfer speed, and is compatible with various devices such as phones and cameras.

This summary was generated by AI based on customer reviews.

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

    Buy more save more

    Samsung - Pro Ultimate 256GB SDXC Memory Card

    Model:MB-SY256S/AM
    SKU:6566009
    Your price for this item is $39.99

    Storage Capacity

    256GB
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