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SD Memory Cards

We stock SD memory cards from some of the worlds leading brands including Kingston, SanDisk and Transcend. SD memory cards are currently available in capacities of 2GB, 16GB, 32GB, 64GB, 128GB, 256GB and 512GB. SD memory cards are perfect for todays digital devices such as Cameras and Camcorders. Our range caters for all devices not only for still image storage but for those looking to record in Video resolutions For 1080P Full HD Video and For 4K Video. If you need a high speed card then check our range below. We offer SD memory cards with read speeds of Up To 100MB/s, Up To 150MB/s, Up To 170MB/s, Up To 300MB/s, Up To 48MB/s, Up To 80MB/s, Up To 90MB/s or Up To 95MB/s which will assist with fast data transfer from your SD card.

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Read Reviews (91)
  • SanDisk 32GB Ultra SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 48MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: FAT32
  • Warranty: 10 Years
£8.99 (inc. VAT) £7.49 (ex. VAT)
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Read Reviews (67)
  • SanDisk 64GB Ultra SD Card
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 48MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: 10 Years
£11.99 (inc. VAT) £9.99 (ex. VAT)
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Read Reviews (32)
  • SanDisk 64GB Extreme Pro SD Card
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£24.99 (inc. VAT) £20.83 (ex. VAT)
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Read Reviews (23)
  • SanDisk 32GB Extreme SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 40MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: FAT32
  • Warranty: Lifetime
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Reviews (21)
  • SanDisk 32GB Extreme Pro SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: FAT32
  • Warranty: Lifetime
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Reviews (20)
  • SanDisk 16GB Ultra SD Card
  • Capacity: 16GB
  • Format: SD or SDHC
  • Read Speed: Up To 48MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: FAT32
  • Warranty: 10 Years
£8.99 (inc. VAT) £7.49 (ex. VAT)
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Read Reviews (17)
  • SanDisk 64GB Extreme SD Card
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 40MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£18.99 (inc. VAT) £15.83 (ex. VAT)
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Read Reviews (15)
  • Transcend 2GB SD Card
  • Capacity: 2GB
  • Format: SD
  • Read Speed:
  • Write Speed:
  • Class: Class 4 (4MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: FAT16
  • Warranty: 1 Year
£8.99 (inc. VAT) £7.49 (ex. VAT)
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Read Reviews (8)
  • SanDisk 128GB Extreme Pro SD Card
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£41.99 (inc. VAT) £34.99 (ex. VAT)
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Read Reviews (6)
  • SanDisk 128GB Extreme SD Card
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£35.99 (inc. VAT) £29.99 (ex. VAT)
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Read Reviews (5)
  • SanDisk 64GB Extreme Pro SD Card
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video
  • SD Adapter Included?
  • Warranty: Lifetime
£23.99 (inc. VAT) £19.99 (ex. VAT)
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Read Reviews (5)
  • SanDisk 64GB Extreme Pro SD Card
  • Capacity: 64GB
  • Format: SD or 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
£24.99 (inc. VAT) £20.83 (ex. VAT)
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Read Reviews (5)
  • SanDisk 64GB Extreme SD Card
  • Capacity: 64GB
  • Format: SD or 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
£17.99 (inc. VAT) £14.99 (ex. VAT)
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Read Reviews (3)
  • SanDisk 32GB Extreme Pro SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video
  • SD Adapter Included?
  • Warranty: Lifetime
£14.99 (inc. VAT) £12.49 (ex. VAT)
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Read Reviews (3)
  • SanDisk 256GB Extreme SD Card
  • Capacity: 256GB
  • Format: SD or SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 60MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£70.99 (inc. VAT) £59.16 (ex. VAT)
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Read Reviews (3)
  • SanDisk 256GB Extreme Pro SD Card
  • Capacity: 256GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£76.99 (inc. VAT) £64.16 (ex. VAT)
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Read Reviews (3)
  • Kingston 32GB Canvas Select SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: FAT32
  • Warranty: Lifetime
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Reviews (3)
  • SanDisk 128GB Extreme Pro SD Card
  • Capacity: 128GB
  • Format: SD or 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
£41.99 (inc. VAT) £34.99 (ex. VAT)
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Read Reviews (2)
  • SanDisk 128GB Extreme SD Card
  • Capacity: 128GB
  • Format: SD or 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
£32.99 (inc. VAT) £27.49 (ex. VAT)
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Read Review (1)
  • SanDisk 128GB Extreme Pro SD Card
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video
  • SD Adapter Included?
  • Warranty: Lifetime
£43.99 (inc. VAT) £36.66 (ex. VAT)
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Read Review (1)
  • SanDisk 256GB Extreme Pro SD Card
  • Capacity: 256GB
  • Format: SD or SDXC
  • Read Speed: Up To 95MB/s
  • Write Speed: Up To 90MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 4K Video
  • SD Adapter Included?
  • Warranty: Lifetime
£87.99 (inc. VAT) £73.33 (ex. VAT)
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Read Review (1)
  • SanDisk 128GB Ultra SD Card
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 80MB/s
  • Write Speed: Minimum 10MB/s
  • Class: Class 10 (10MB/s)
  • Video Support: For 1080P Full HD Video
  • File Format: exFAT
  • Warranty: 10 Years
£22.99 (inc. VAT) £19.16 (ex. VAT)
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Read Review (1)
  • SanDisk 64GB Extreme Pro SD Card
  • Capacity: 64GB
  • Format: SD or SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 260MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£100.99 (inc. VAT) £84.16 (ex. VAT)
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Read Review (1)
  • SanDisk 128GB Extreme Pro SD Card
  • Capacity: 128GB
  • Format: SD or SDXC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 260MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video
  • File Format: exFAT
  • Warranty: Lifetime
£197.99 (inc. VAT) £164.99 (ex. VAT)
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  • SanDisk 256GB Extreme SD Card & Reader
  • Capacity: 256GB
  • Format: SD or 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
£81.99 (inc. VAT) £68.33 (ex. VAT)
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  • SanDisk 128GB Extreme SD Card & Reader
  • Capacity: 128GB
  • Format: SD or 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
£50.99 (inc. VAT) £42.49 (ex. VAT)
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  • SanDisk 64GB Extreme SD Card & Reader
  • Capacity: 64GB
  • Format: SD or 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
£35.99 (inc. VAT) £29.99 (ex. VAT)
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  • SanDisk 32GB Extreme Pro SD Card
  • Capacity: 32GB
  • Format: SD or SDHC
  • Read Speed: Up To 300MB/s
  • Write Speed: Up To 260MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video
  • File Format: FAT32
  • Warranty: Lifetime
£52.99 (inc. VAT) £44.16 (ex. VAT)
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  • SanDisk 64GB Extreme Pro SD Card & Reader
  • Capacity: 64GB
  • Format: SD or 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
£40.99 (inc. VAT) £34.16 (ex. VAT)
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  • SanDisk 128GB Extreme Pro SD Card & Reader
  • Capacity: 128GB
  • Format: SD or 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
£58.99 (inc. VAT) £49.16 (ex. VAT)
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  • SanDisk 256GB Extreme Pro SD Card & Reader
  • Capacity: 256GB
  • Format: SD or 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
£96.99 (inc. VAT) £80.83 (ex. VAT)
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  • SanDisk 512GB Extreme Pro SD Card & Reader
  • Capacity: 512GB
  • Format: SD or 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
£264.99 (inc. VAT) £220.83 (ex. VAT)
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Order Now For 7-10 Day Delivery

Our range of SD, SDHC or SDXC Cards are available in capacities of 2GB, 16GB, 32GB, 64GB, 128GB, 256GB and 512GB with read and write speeds to suit all your devices. Our SD, SDHC or SDXC memory cards are available with write speeds up to Minimum 10MB/s, Up To 260MB/s, Up To 40MB/s, Up To 45MB/s, Up To 60MB/s, Up To 80MB/s or Up To 90MB/s so you can be sure of the speeds you need to capture those important moments.

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

We offer warranties on all our SD, SDHC or SDXC memory cards including 1 Year, 10 Years or Lifetime.

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

Still unsure on what SD, SDHC or SDXC memory card to purchase for your device? Contact us today for advice. Click here for our contact details.

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Our Customer Reviews
Great service, thanks 
ekomi customer feedback
on 2019-05-23
Really quick and price is amazing against others, highly recommended 
ekomi customer feedback
on 2019-05-22
The SD card arrived the next day althought standard 3-5 day delivery was selected, excellent service. The card is exactly as advertised and works perfectly and all at a great price as well. Could not be happier with the service and with the product. 
ekomi customer feedback
on 2019-05-21
Personal experienced - knowledgeable staff 
ekomi customer feedback
on 2019-05-20
Best value I found, works perfectly! 
ekomi customer feedback
on 2019-05-19
Cannot find fault with my product, good service and good price, would certainly buy again highly recommended. No problems.  
ekomi customer feedback
on 2019-05-18
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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