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SDXC Memory Cards

We stock SDXC memory cards from some of the worlds leading brands including Kingston, SanDisk and Sony. SDXC memory cards are currently available in capacities of 64GB, 128GB, 256GB and 512GB. SDXC 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 SDXC 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 SDXC card.

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SDXC

  • 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 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 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 Pro SDXC Memory Card
  • 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
£47.99 (inc. VAT) £39.99 (ex. VAT)
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  • SanDisk 256GB Extreme Pro SDXC Memory Card
  • 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
£92.99 (inc. VAT) £77.49 (ex. VAT)
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  • SanDisk 64GB Extreme Plus SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 70MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty:
£31.99 (inc. VAT) £26.66 (ex. VAT)
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On Back Order - Available to order
  • SanDisk 128GB Extreme Plus SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 150MB/s
  • Write Speed: Up To 70MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty:
£53.99 (inc. VAT) £44.99 (ex. VAT)
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  • SanDisk 64GB Extreme SDXC Memory Card
  • 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
£19.99 (inc. VAT) £16.66 (ex. VAT)
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  • SanDisk 128GB Extreme SDXC Memory Card
  • 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
£36.99 (inc. VAT) £30.83 (ex. VAT)
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  • SanDisk 256GB Extreme SDXC Memory Card
  • 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
£102.99 (inc. VAT) £85.83 (ex. VAT)
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  • SanDisk 64GB Extreme Pro SDXC Memory Card
  • 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
£26.99 (inc. VAT) £22.49 (ex. VAT)
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  • Kingston 256GB Canvas Go SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£61.99 (inc. VAT) £51.66 (ex. VAT)
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  • Kingston 256GB Canvas React SDXC Memory Card
  • Capacity: 256GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£65.99 (inc. VAT) £54.99 (ex. VAT)
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  • Kingston 128GB Canvas React SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£33.99 (inc. VAT) £28.33 (ex. VAT)
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  • Kingston 64GB Canvas React SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 100MB/s
  • Write Speed: Up To 80MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£19.99 (inc. VAT) £16.66 (ex. VAT)
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  • Kingston 512GB Canvas Go SDXC Memory Card
  • Capacity: 512GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£240.99 (inc. VAT) £200.83 (ex. VAT)
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  • Kingston 128GB Canvas Go SDXC Memory Card
  • Capacity: 128GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£30.99 (inc. VAT) £25.83 (ex. VAT)
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  • Kingston 64GB Canvas Go SDXC Memory Card
  • Capacity: 64GB
  • Format: SDXC
  • Read Speed: Up To 90MB/s
  • Write Speed: Up To 45MB/s
  • UHS Speed Class: U3
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£16.99 (inc. VAT) £14.16 (ex. VAT)
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  • Kingston 128GB Canvas Select SDXC Memory Card
  • Capacity: 128GB
  • Format: 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: Lifetime
£22.99 (inc. VAT) £19.16 (ex. VAT)
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  • Kingston 64GB Canvas Select SDXC Memory Card
  • Capacity: 64GB
  • Format: 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: Lifetime
£12.99 (inc. VAT) £10.83 (ex. VAT)
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Read Review (1)
  • SanDisk 64GB Extreme Pro SDXC Memory Card
  • Capacity: 64GB
  • Format: 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
£109.99 (inc. VAT) £91.66 (ex. VAT)
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  • SanDisk 128GB Extreme Pro SDXC Memory Card
  • Capacity: 128GB
  • Format: 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
£219.99 (inc. VAT) £183.33 (ex. VAT)
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Read Reviews (8)
  • SanDisk 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 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£39.99 (inc. VAT) £33.33 (ex. VAT)
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Read Reviews (3)
  • SanDisk 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 (10MB/s)
  • Video Support: For 4K Video (V30)
  • File Format: exFAT
  • Warranty: Lifetime
£78.99 (inc. VAT) £65.83 (ex. VAT)
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Read Reviews (3)
  • SanDisk 256GB Extreme SDXC Memory Card
  • Capacity: 256GB
  • Format: 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
£73.99 (inc. VAT) £61.66 (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
Excellent service excellent product 
ekomi customer feedback
on 2019-02-15
Quick service, very decent prices. Just the version I wanted and couldn't find elsewhere What more could you want ? 
ekomi customer feedback
on 2019-02-14
Ordered on their website. very impressed with the information regarding memory card type, etc. Delivered as specified. No worries so far. 
ekomi customer feedback
on 2019-02-13
Very satisfied with service and product. Good and helpful website too. 
ekomi customer feedback
on 2019-02-12
Completely satisfied. Fast delivery. Excellent price  
ekomi customer feedback
on 2019-02-11
Have had good service from memorycow for a while now would recommend to anyone. 
ekomi customer feedback
on 2019-02-10
ekomi gold customer feedback

Awarded the eKomi
Gold Seal of Approval!

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