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Memory Cards

We stock memory cards from some of the worlds leading brands including Kingston, Olympus, Samsung, SanDisk, Sony and Transcend. Our range of memory cards are offered in a range of capacities to suit all requirements and these capacities include 1TB (1000GB), 2GB, 4GB, 8GB, 16GB, 32GB, 64GB, 128GB, 256GB, 400GB and 512GB. We offer the full range of memory card sizes and types and these include CFast, Compact Flash (CF), microSD, microSDHC, microSDHC with USB Reader, microSDXC, microSDXC with USB Reader, Pro Duo, SD, SDHC, SDXC and XD.

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Memory Cards

  • SanDisk 512GB Extreme Pro CFast Memory Card
  • Capacity: 512GB
  • Format: CFast
  • Read Speed: Up To 525MB/s
  • Write Speed: Up To 450MB/s
  • Video Performance: VPG-130
  • Video Support: For 4K Video (VPG-130)
  • File Format: exFAT
  • Warranty: Lifetime
£818.99 (inc. VAT) £682.49 (ex. VAT)
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  • SanDisk 512GB Extreme microSDXC Memory Card
  • Capacity: 512GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£199.99 (inc. VAT) £166.66 (ex. VAT)
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  • SanDisk 1TB (1000GB) Extreme microSDXC Memory Card
  • Capacity: 1TB (1000GB)
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£299.99 (inc. VAT) £249.99 (ex. VAT)
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  • SanDisk 32GB High Endurance microSD Memory Card
  • Capacity: 32GB
  • Format: microSD
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£12.99 (inc. VAT) £10.83 (ex. VAT)
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  • SanDisk 64GB High Endurance microSDXC Memory Card
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£14.99 (inc. VAT) £12.49 (ex. VAT)
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  • SanDisk 128GB High Endurance microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£24.99 (inc. VAT) £20.83 (ex. VAT)
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  • SanDisk 256GB High Endurance microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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  • SanDisk 64GB Extreme Pro SDXC Memory Card & Reader
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£46.99 (inc. VAT) £39.16 (ex. VAT)
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  • SanDisk 128GB Extreme Pro SDXC Memory Card & Reader
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£64.99 (inc. VAT) £54.16 (ex. VAT)
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  • SanDisk 256GB Extreme Pro SDXC Memory Card & Reader
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£109.99 (inc. VAT) £91.66 (ex. VAT)
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  • SanDisk 512GB Extreme Pro SDXC Memory Card & Reader
  • Capacity: 512GB
  • Format: SDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£351.99 (inc. VAT) £293.33 (ex. VAT)
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  • SanDisk 256GB Extreme SDXC Memory Card & Reader
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£124.99 (inc. VAT) £104.16 (ex. VAT)
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  • SanDisk 128GB Extreme SDXC Memory Card & Reader
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£55.99 (inc. VAT) £46.66 (ex. VAT)
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  • Sony 64GB Tough SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 299MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V90)
  • File Format: exFAT
  • Warranty: 5 Years
£143.99 (inc. VAT) £119.99 (ex. VAT)
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  • SanDisk 64GB Extreme SDXC Memory Card & Reader
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 60MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£24.99 (inc. VAT) £20.83 (ex. VAT)
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  • Sony 32GB Tough SDHC Memory Card
  • Capacity: 32GB
  • Format: SDHC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 299MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V90)
  • File Format: FAT32
  • Warranty: 5 Years
£75.99 (inc. VAT) £63.33 (ex. VAT)
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  • Sony 128GB Tough SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 299MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V90)
  • File Format: exFAT
  • Warranty: 5 Years
£270.99 (inc. VAT) £225.83 (ex. VAT)
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  • SanDisk 16GB Ultra microSDHC Memory Card & Reader
  • Capacity: 16GB
  • Format: microSDHC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • 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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  • SanDisk 32GB Ultra microSDHC Memory Card & Reader
  • Capacity: 32GB
  • Format: microSDHC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£11.99 (inc. VAT) £9.99 (ex. VAT)
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  • SanDisk 128GB Ultra microSDXC Memory Card & Reader
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£24.99 (inc. VAT) £20.83 (ex. VAT)
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  • SanDisk 64GB Ultra microSDXC Memory Card & Reader
  • Capacity: 64GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • SD Adapter Included? Yes
  • Warranty: 7 Years
£16.99 (inc. VAT) £14.16 (ex. VAT)
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  • Kingston 128GB Canvas Focus Compact Flash (CF) Memory Card
  • Capacity: 128GB
  • Format: Compact Flash (CF)
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 130MB/s
  • Class:
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: 5 Years
£68.99 (inc. VAT) £57.49 (ex. VAT)
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  • Kingston 256GB Canvas Focus Compact Flash (CF) Memory Card
  • Capacity: 256GB
  • Format: Compact Flash (CF)
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 130MB/s
  • Class:
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: 5 Years
£119.99 (inc. VAT) £99.99 (ex. VAT)
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  • Kingston 512GB Canvas React microSDXC Memory Card
  • Capacity: 512GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video
  • Includes SD Adapter: Yes
  • Warranty: Lifetime
£141.99 (inc. VAT) £118.33 (ex. VAT)
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  • Samsung 512GB Evo Plus microSDXC Memory Card
  • Capacity: 512GB
  • Format: microSDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video
  • SD Adapter Included? Yes
  • Warranty: 10 Years
£137.99 (inc. VAT) £114.99 (ex. VAT)
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Read Reviews (19)
  • SanDisk 128GB Ultra microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • 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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  • SanDisk 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 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£329.99 (inc. VAT) £274.99 (ex. VAT)
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  • SanDisk 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£32.99 (inc. VAT) £27.49 (ex. VAT)
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  • SanDisk 256GB Extreme microSDXC Memory Card
  • Capacity: 256GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£84.99 (inc. VAT) £70.83 (ex. VAT)
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  • SanDisk 400GB Extreme microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£193.99 (inc. VAT) £161.66 (ex. VAT)
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  • SanDisk 128GB Extreme microSDXC Memory Card
  • Capacity: 128GB
  • Format: microSDXC
  • Read Speed: Up To 160MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£32.99 (inc. VAT) £27.49 (ex. VAT)
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  • SanDisk 400GB Extreme Pro microSDXC Memory Card
  • Capacity: 400GB
  • Format: microSDXC
  • Read Speed: Up To 170MB/s
  • Write Speed: Up To 90MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • SD Adapter Included? Yes
  • Warranty: Lifetime
£160.99 (inc. VAT) £134.16 (ex. VAT)
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Memory Cards can be found in the following formats; CFast, Compact Flash (CF), microSD, microSDHC, microSDHC with USB Reader, microSDXC, microSDXC with USB Reader, Pro Duo, SD, SDHC, SDXC and XD. These types of memory cards can be found in the most common modern digital devices such as Smartphones, Digital Cameras, Dash Cams, SAT NAVs and many more.

Enjoy Free Fast Next Day Delivery from MemoryCow on memory cards from some of the worlds leading brands such as Kingston, Olympus, Samsung, SanDisk, Sony and Transcend. Click here to see our delivery options and costs.

Not sure which memory card is suitable for your device? Why not try our configurator to find a recommended card. Click here to configure your perfect memory card today.

Still unsure? Contact us today for advice. Click here for our contact details.

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Our Customer Reviews
Absolutely fantastic customer service . The website is easy use and gave me the confidence that I was buying the right expandable memory card for my Sat Nav. I have also used Memory Cow to buy memory for my go pro with ease too . My purchases we sent out super quick with email notifications of when they were on the way to me . The price of my purchases was great too . Will continue to use for all future purchases . Thank you for a great service . 
ekomi customer feedback
on 2019-03-07
I ordered the sd card for a friend who doesn’t have the internet,so I was hoping everything would be ok I need not have worried it was simple to order,and it was very good quality, and I received it a day earlier than they said so I was very pleased and would recommended this company. 
ekomi customer feedback
on 2019-03-06
Service was excellent. Have ordered twice from this company and twice order has arrived early. Have already recommended to others. 
ekomi customer feedback
on 2019-03-05
Excellent service, good range of products, and item ordered arrived quickly and was as described. 
ekomi customer feedback
on 2019-03-04
Nice quick easy to deal with company. easy to find what you are looking for off the website. quick postage and good quality 
ekomi customer feedback
on 2019-03-03
I was very satisfied In my dealings with MEMORYCOW. The individual who took my order was very knowledgeable and very helpful. The order was received as promised. Couldn’t fault them in any way. 
ekomi customer feedback
on 2019-03-02
ekomi gold customer feedback

Awarded the eKomi
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