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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

Read Reviews (6)
  • 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 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£36.99 (inc. VAT) £30.83 (ex. VAT)
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Read Reviews (2)
  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£62.99 (inc. VAT) £52.49 (ex. VAT)
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2-5 working days delivery on this item
  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£62.99 (inc. VAT) £52.49 (ex. VAT)
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2-5 working days delivery on this item
Read Reviews (5)
  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (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 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (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 U3 (UHS-II)
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£183.99 (inc. VAT) £153.33 (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 U3 (UHS-II)
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£93.99 (inc. VAT) £78.33 (ex. VAT)
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Read Review (1)
  • 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 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£73.99 (inc. VAT) £61.66 (ex. VAT)
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Read Reviews (7)
  • 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 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£36.99 (inc. VAT) £30.83 (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 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£40.99 (inc. VAT) £34.16 (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 U1 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
  • 256GB Extreme microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
  • 128GB Gaming microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? No
  • Warranty: Lifetime
£75.99 (inc. VAT) £63.33 (ex. VAT)
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Read Review (1)
  • 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£62.99 (inc. VAT) £52.49 (ex. VAT)
Buy Now
2-5 working days delivery on this item
Read Reviews (2)
  • 64GB Extreme microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (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 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? No
  • Warranty: 7 Years
£18.99 (inc. VAT) £15.83 (ex. VAT)
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Read Reviews (10)
  • 64GB Ultra microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£18.99 (inc. VAT) £15.83 (ex. VAT)
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  • 128GB Ultra microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 10 Years
£35.99 (inc. VAT) £29.99 (ex. VAT)
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Read Review (1)
  • 64GB Ultra microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 10 Years
£19.99 (inc. VAT) £16.66 (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 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? No
  • Warranty: 10 Years
£18.99 (inc. VAT) £15.83 (ex. VAT)
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Read Review (1)
  • 400GB Ultra microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£203.99 (inc. VAT) £169.99 (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 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£121.99 (inc. VAT) £101.66 (ex. VAT)
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Read Reviews (2)
  • 128GB Ultra microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£37.99 (inc. VAT) £31.66 (ex. VAT)
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  • 64GB Ultra microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£19.99 (inc. VAT) £16.66 (ex. VAT)
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  • 64GB Canvas Select microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£17.99 (inc. VAT) £14.99 (ex. VAT)
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  • 256GB Canvas Select microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£97.99 (inc. VAT) £81.66 (ex. VAT)
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  • 128GB Canvas Select microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 U1 (UHS-I)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£35.99 (inc. VAT) £29.99 (ex. VAT)
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  • 64GB Canvas React microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • Includes SD Adapter: Yes
  • Warranty: Lifetime
£32.99 (inc. VAT) £27.49 (ex. VAT)
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  • 128GB Canvas React microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • Includes SD Adapter: Yes
  • Warranty: Lifetime
£74.99 (inc. VAT) £62.49 (ex. VAT)
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  • 64GB Canvas Go microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (ex. VAT)
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In stock for next day delivery
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  • 128GB Canvas Go microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£73.99 (inc. VAT) £61.66 (ex. VAT)
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  • 64GB Gold microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • Class: Class 10 U3 (UHS-I)
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (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
Excellent service. 
ekomi customer feedback
on 2018-04-19
Excellent service, extremely helpfull with my requirement. would certainly reccomend to others. 
ekomi customer feedback
on 2018-04-18
Great product as described and came on time 
ekomi customer feedback
on 2018-04-17
Ll very straight forward. Good information on the website that allowed me to find compatible SD card with my laptop. Pricing was clear and was good, and I was kept up to date with shipping and delivery information. There was a great amount of products on the website and I would use this company again when needing to order other memory components/parts 
ekomi customer feedback
on 2018-04-16
Very good service thanks 
ekomi customer feedback
on 2018-04-15
Rapid delivery and a superb product.I am well satisfied. 
ekomi customer feedback
on 2018-04-15
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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