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SDXC Memory Cards

What is an SDXC Memory Card?
SDXC memory cards are short for Secure Digital Extended High Capacity and are techincally categorised in the capacity range of 64GB to 2TB. These memory cards are typically found in devices such as digital cameras, SLRs and SAT NAVs but not limited to.

Brands.
Try the filters on the left of the page to filer out your desired brand, capacity and memory card type. MemoryCow stocks SDXC Memory Cards from some of the worlds leading brands including SanDisk and Kingston. SanDisk and Kingston have been manufacturing high quality SDXC Memory Cards for many years and with their expertise in the industry means that you will receive only SDXC Memory Cards of the highest quality.

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SDXC

  • 512GB Extreme Pro SDXC Memory Card
  • Capacity: 512GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£329.99 (inc. VAT) £274.99 (ex. VAT)
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  • 256GB Extreme Pro SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£123.99 (inc. VAT) £103.33 (ex. VAT)
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  • 128GB Extreme Pro SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£56.99 (inc. VAT) £47.49 (ex. VAT)
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  • 64GB Extreme Pro SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£31.99 (inc. VAT) £26.66 (ex. VAT)
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  • 256GB Extreme Pro SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£85.99 (inc. VAT) £71.66 (ex. VAT)
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  • 128GB Extreme Pro SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£46.99 (inc. VAT) £39.16 (ex. VAT)
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  • 64GB Extreme Pro SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£24.99 (inc. VAT) £20.83 (ex. VAT)
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  • 64GB Extreme Plus SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 70MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty:
£31.99 (inc. VAT) £26.66 (ex. VAT)
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  • 128GB Extreme Plus SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 70MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty:
£53.99 (inc. VAT) £44.99 (ex. VAT)
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Read Reviews (2)
  • 256GB Extreme SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£69.99 (inc. VAT) £58.33 (ex. VAT)
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Read Reviews (2)
  • 128GB Extreme SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£34.99 (inc. VAT) £29.16 (ex. VAT)
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Read Reviews (13)
  • 64GB Extreme SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 40MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£19.99 (inc. VAT) £16.66 (ex. VAT)
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  • 64GB Extreme SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£26.99 (inc. VAT) £22.49 (ex. VAT)
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  • 256GB Extreme SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£102.99 (inc. VAT) £85.83 (ex. VAT)
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  • 128GB Extreme SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£47.99 (inc. VAT) £39.99 (ex. VAT)
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Read Review (1)
  • 128GB Extreme Pro SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 260MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£232.99 (inc. VAT) £194.16 (ex. VAT)
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Read Review (1)
  • 64GB Extreme Pro SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 260MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£109.99 (inc. VAT) £91.66 (ex. VAT)
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Read Review (1)
  • 256GB Extreme Pro SDXC Memory Card
  • Capacity: 256GB
  • SDXC Format
  • Read Speed: 95MB/s
  • Write Speed: 90MB/s
  • Class 10 UHS-1 U3
  • Lifetime Warranty
  • Supports 4K HD Video
£87.99 (inc. VAT) £73.33 (ex. VAT)
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Read Review (1)
  • 128GB Extreme Pro SDXC Memory Card
  • Capacity: 128GB
  • SDXC Format
  • Read Speed: 95MB/s
  • Write Speed: 90MB/s
  • Class 10 UHS-1 U3
  • Lifetime Warranty
  • Supports 4K HD Video
£43.99 (inc. VAT) £36.66 (ex. VAT)
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Read Reviews (5)
  • 64GB Extreme Pro SDXC Memory Card
  • Capacity: 64GB
  • SDXC Format
  • Read Speed: 95MB/s
  • Write Speed: 90MB/s
  • Class 10 UHS-1 U3
  • Lifetime Warranty
  • Supports 4K HD Video
£24.99 (inc. VAT) £20.83 (ex. VAT)
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Read Reviews (60)
  • 64GB Ultra SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 48MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: 10 Years
£13.99 (inc. VAT) £11.66 (ex. VAT)
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  • 64GB Canvas Select SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: Lifetime
£14.99 (inc. VAT) £12.49 (ex. VAT)
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  • 128GB Canvas Select SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: Lifetime
£25.99 (inc. VAT) £21.66 (ex. VAT)
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  • 64GB Canvas React SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£19.99 (inc. VAT) £16.66 (ex. VAT)
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  • 256GB Canvas React SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£62.99 (inc. VAT) £52.49 (ex. VAT)
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  • 128GB Canvas React SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (ex. VAT)
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  • 64GB Canvas Go SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£18.99 (inc. VAT) £15.83 (ex. VAT)
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  • 512GB Canvas Go SDXC Memory Card
  • Capacity: 512GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£244.99 (inc. VAT) £204.16 (ex. VAT)
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  • 256GB Canvas Go SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£59.99 (inc. VAT) £49.99 (ex. VAT)
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  • 128GB Canvas Go SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£32.99 (inc. VAT) £27.49 (ex. VAT)
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Fast, free, secure delivery on SDXC Memory Cards.
MemoryCow offers a range of secure delivery options meaning you will get your item quickly. We offer same day despatch where possible on SDXC Memory Cards and despatch all orders from our UK distribution centre. We hold stock on all the memory we offer which enables quick despatch of your order. Click Here to see our full range of delivery options.

Memory configurator.
Not sure what you need? Why not try our configurator. Click Here to find guaranteed compatible upgrades.

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Our Customer Reviews
Fast and efficient service. Perfect customer service. 
ekomi customer feedback
on 2018-11-30
Excellent! The service is second to none, the product is always reliable, which can`t be said about a lot of "fake" memory cards out there, the prices are brilliant and the delivery service is second to none. I only use Memory Cow from now on for all my data needs. Amazing company. 
ekomi customer feedback
on 2018-11-29
I ordered 2 memory cards for me and my wife came after 2days excellant service 
ekomi customer feedback
on 2018-11-27
Excellent knowledgeable service as always. First choice supplier every time.  
ekomi customer feedback
on 2018-11-26
Generally hassle free and prompt service.. 
ekomi customer feedback
on 2018-11-25
Great service! Also it's really handy to know you're getting the right item for your particular device... 
ekomi customer feedback
on 2018-11-24
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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