Delkin |SKU: DCB4BV4512

Delkin Devices 512GB BLACK CFexpress Type B 4.0 Memory Card

$229.99

Product highlights

  • Read speeds up to 3600 MB/s
  • Write speeds up to 3200 MB/s
  • Minimum sustained write speed of 2040 MB/s (VPG-400 certified)
  • Shock, water, and temperature resistant
  • 48-hour replacement guarantee and limited lifetime warranty

In the box

  • Delkin Devices 512GB BLACK CFexpress Type B 4.0 Memory Card

Free standard shipping

*Orders placedĀ before 1 PM EST Mon - ThurĀ will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply.Ā See shipping policy

Free Local Pickup

PleaseĀ callĀ for store stock availability. Requests madeĀ before 2:30 PM ESTĀ can be available for next-day pickup.Ā Learn more

Questions? We’re Here to Help

Call or email one of our experts.

Combining strength, reliability, and performance, theĀ 512GB BLACK CFexpress Type B 4.0 Memory CardĀ fromĀ Delkin DevicesĀ features a storage capacity of 512GB and is designed for professional photographers, videographers, and high-end hosts. It is well-suited for raw and continuous-burst photography as well as raw 8K, 6K, and 4K video at high bitrates and frame rates. Thanks to a PCIe 4.0 interface, you'll be able to achieve maximum read speeds of up to 3600 MB/s and maximum write speeds of up to 3200 MB/s. In addition, this card features sustained write speeds of 2040 MB/s and, thanks to the VPG-400 standard, write speeds are guaranteed not to drop below 400 MB/s.

To help facilitate card usage in almost any environment, as well as keep your content safe, Delkin has built its BLACK Series with a rugged design that is resistant to water, shock, and temperature extremes. In order to further enhance reliability and functionality, the BLACK Series is serialized and protected by a limited lifetime warranty and a 48-hour replacement guarantee upon registration with Delkin.

Technologically Advanced CFexpress Recording Speeds

Rated Video Performance Guarantee 400 (VPG-400), the BLACK CFexpress Type B card boasts recording speeds up to 3200 MB/s for flawless BLACK-quality video capture, including 8K, 6K, and 4K at high frame rates and bitrates. Minimum sustained write speeds of 2040 MB/s guarantee that data is written swiftly and safely to the card, perfectly capturing everything as you intended. It is also approved for real-time broadcasting and supports raw continuous-burst shooting without delay - never miss those precious split-second moments!

Streamlined Workflow

Capable of offloading data at speeds reaching up to 3600 MB/s, the BLACK CFexpress Type B 4.0 card ensures quick and efficient data transfers from card to computer for immediate access to your files and a sooner post-production start time. This is ideal for photographers and videographers who need to quickly unload large amounts of data and get back to shooting.

Tested for Compatibility

Each CFexpress Type B card has undergone extensive testing to ensure full functionality and performance in today's high-end hosts. Built to meet the extensive demands of today's broadcast and photography industries, the BLACK CFexpress card is the card you can trust for fast, reliable photo & video capture. It is important to note, though, that CFexpress Type B cards are not backward compatible with either CFexpress Type A, CFast 2.0, or CompactFlash hosts.


Note: This card is not compatible with CompactFlash, CFast 2.0, or CFexpress Type A hosts.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.Ā 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.Ā 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.Ā 

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