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microSDXC Memory Cards

What is a microSDXC Memory Card?
microSDXC memory cards are short for Micro Secure Digital Extended High Capacity and are techincally categorised in the capacity range of 64GGB to 2TB. These memory card types are also sometimes supplied with an adapter to convert them to full sized SD for ultra versatility.

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

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MicroSDXC

  • 128GB Extreme Pro microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • Includes SD Adapter: Yes
  • Warranty: Lifetime
£55.99 (inc. VAT) £46.66 (ex. VAT)
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  • 64GB Extreme Pro microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£27.99 (inc. VAT) £23.33 (ex. VAT)
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  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • 128GB Extreme Pro microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 275MB/s
  • Write Speed: Up To 100MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£191.99 (inc. VAT) £159.99 (ex. VAT)
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  • 64GB Extreme Pro microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 275MB/s
  • Write Speed: Up To 100MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£98.99 (inc. VAT) £82.49 (ex. VAT)
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  • 400GB Extreme Pro microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£245.99 (inc. VAT) £204.99 (ex. VAT)
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  • 256GB Extreme Pro microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£141.99 (inc. VAT) £118.33 (ex. VAT)
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  • 128GB Extreme Pro microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£45.99 (inc. VAT) £38.33 (ex. VAT)
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Awaiting Stock - Contact Us For Availability
Read Review (1)
  • 64GB Extreme Pro microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£28.99 (inc. VAT) £24.16 (ex. VAT)
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Read Reviews (2)
  • 128GB Extreme Pro microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£55.99 (inc. VAT) £46.66 (ex. VAT)
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Read Reviews (11)
  • 64GB Extreme Pro microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£27.99 (inc. VAT) £23.33 (ex. VAT)
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  • 256GB Extreme Plus microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty:
£153.99 (inc. VAT) £128.33 (ex. VAT)
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  • 128GB Extreme Plus microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty:
£53.99 (inc. VAT) £44.99 (ex. VAT)
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  • 64GB Extreme Plus microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty:
£31.99 (inc. VAT) £26.66 (ex. VAT)
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  • 64GB Gaming microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£26.99 (inc. VAT) £22.49 (ex. VAT)
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  • 128GB Gaming microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£45.99 (inc. VAT) £38.33 (ex. VAT)
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Read Reviews (4)
  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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Read Reviews (4)
  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • 400GB Extreme microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£193.99 (inc. VAT) £161.66 (ex. VAT)
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  • 256GB Extreme microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£118.99 (inc. VAT) £99.16 (ex. VAT)
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  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£37.99 (inc. VAT) £31.66 (ex. VAT)
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  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£37.99 (inc. VAT) £31.66 (ex. VAT)
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  • 64GB Ultra microSDHC Memory Card
  • Capacity: 64GB
  • Format: microSDHC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? No
  • Warranty: 7 Years
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Reviews (49)
  • 64GB Ultra microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Reviews (47)
  • 64GB Ultra microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 48MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? No
  • Warranty: 10 Years
£10.99 (inc. VAT) £9.16 (ex. VAT)
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  • 400GB Ultra microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£127.99 (inc. VAT) £106.66 (ex. VAT)
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  • 256GB Ultra microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£70.99 (inc. VAT) £59.16 (ex. VAT)
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Fast, free, secure delivery on microSDXC 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 microSDXC 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
Good price. Speeding sending. Works as expected. 
ekomi customer feedback
on 2018-10-19
Very helpful live chat. 
ekomi customer feedback
on 2018-10-18
Delivered in perfect condition before the estimated date. Very pleased with the service, well done. 
ekomi customer feedback
on 2018-10-17
Highly recommended, I found exactly what I wanted at a good price. easy ordering and payment plus quick delivey, faultless!! 
ekomi customer feedback
on 2018-10-16
Memory cow was very efficient 
ekomi customer feedback
on 2018-10-15
Great service. The memory card I ordered arrived within 2 days. Thank you. I can recommend MemoryCow without any reservations. 
ekomi customer feedback
on 2018-10-14
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