Best 512GB Switch 2 microSD Express card, ranked by price per GB

Nintendo Switch 2 and Xbox storage, ranked by value on Amazon.co.uk

Updated

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Quick answer

512GB is the comfortable sweet spot for a Switch 2, with room for a large download library and often a better price per gigabyte than 256GB. It must be a microSD Express card; UHS-I will not run Switch 2 games.

As of 21 October 2026
Best price per GB
£0.200
Products tracked
14
Page updated
2 hours ago

Who 512GB suits

512GB suits players who buy most games digitally and want to avoid housekeeping. It is usually the best balance of capacity and price per gigabyte.

Check the per-gigabyte figure against both 256GB and 1TB in the table to confirm it is the value pick on the day you buy.

All Switch 2256GB512GB1TB

Live prices right now

Show price
Include used & renewed
14 products
ProductCapacityPricePrice per GBTechPrimeBuy
Integral 512GB Gamer's Edge X Micro SD Express Card for Nintendo Switch 2, up to 890MB/s Read, 810MB/s Write, 4K Video, A1, NVMe PCIe, High-Speed Gaming, Reduce Download Times, Ultra-fast Storage512 GB£102.46£0.200microSD-Buy on Amazon
BIWIN Amber ME300 MicroSD Express Card, 512GB Micro SD Card for Next-Gen Handheld & Legacy Gaming Devices, Up to 900MB/s Read Speed, SD7.1 Specification Combines PCIe Gen3x1 & UHS-I512 GB£104.99£0.205microSD-Buy on Amazon
TEAMGROUP APEX 512GB microSD Express Card, microSDXC Memory Card U3 A1 V30 R/W up to 800/700 MB/s, for Nintendo Switch2, UHS-I Compatible, with Adapter TAPMSDE512GIV30A102512 GB£116.99£0.229microSD-Buy on Amazon
MMOMENT 512GB Micro SD Express Card for Nintendo Switch 2, PCIe Gen3x1, MM29 Model, Up to 880MB/s Read and 650MB/s Write Speed, Black/Orange, Water Resistant Gaming Memory Card512 GB£116.99£0.229microSD-Buy on Amazon
SIX 512GB Micro SD Express Card Up to 900MB/s Read, 710MB/s Write - microSDXC Flash Memory Card with Adapter for Gaming Consoles, Nintendo Switch™ 2, Portable Gaming Device U3 A2512 GB£119.99£0.234microSD-Buy on Amazon
Lexar PLAY PRO 512GB microSDXC Express Memory Card512 GB£120.00£0.234microSD-Buy on Amazon
Samsung P9 Express microSD 512 GB, High-Speed Gaming Memory Card for Nintendo Switch 2, 800 MB/s Read, For 4K UHD Video, Consoles and Cameras, MB-MK512T/WW512 GB£120.00£0.234microSD-Buy on Amazon
SUNEAST microSD Express Card 512GB, Works with Nintendo-Switch 2 | Up to 890MB/s Read & 750MB/s Write, UHS-I U3 V30 A1 MicroSDXC Card for Handheld Consoles, Switch, Portable Gaming Device512 GB£125.99£0.246microSD-Buy on Amazon
Amazon Basics 512 GB microSD Express Memory Card, Up to 880 MB/s Read, Up to 650 MB/s Write, Works with Nintendo Switch 2512 GB£127.80£0.250microSDPrimeBuy on Amazon
Lexar PLAY PRO MicroSD Express Card 512GB,up to 900MB/s Read, 600MB/s Write | MicroSDXC, Gaming-Optimized, A2, 4K, High-Speed Micro SD Memory Card for Handheld Consoles, Switch, Portable Gaming Device512 GB£135.99£0.266microSD-Buy on Amazon
SANDISK microSD Express Card 512GB - Works with Nintendo-Switch 2 | Up to 880MB/s Read Speeds, Up to 650MB/s Write Speeds, Up to 220MB/s Sustained Write Speeds, U3, C10512 GB£138.99£0.271microSDPrimeBuy on Amazon
Silicon Power microSDXC Express Card 512GB Read up to 880MB/s Up to 700MB/s Write Compatible w/Switch 2 (Adapter NOT Included) SP512GBSTEI31V10512 GB£139.99£0.273microSD-Buy on Amazon
【Designed for Switch 2】 GIGASTONE 512GB microSD Express R/W 880/650MB/s SDXC Memory Card SD 2.0 3.0 5.0 7.1 UHS-I UHS-II, Action Camera Drone, V30 U3, SD Adapter 【5-Years Data Recovery】
1 other listing of this model£199.99
512 GB£179.99£0.352microSD-Buy on Amazon
Transcend 512GB USD710S microSD Express Card, 900MB/s for Nintendo-Switch 2 | microSDXC Memory Card, 8K, A1, V30, U3, NVMe PCIe Gen3, Lightning Fast Performance, made for Durability and Reliability512 GB£316.99£0.619microSDPrimeBuy on Amazon

Related comparisons and guides

Other places to go from here: Switch 2 microSD Express, Switch 2 internal storage, Old microSD in a Switch 2?, Xbox Series X|S storage, 2TB, All guides.

Frequently asked questions

Is 512GB enough for a Switch 2?

Comfortably. 512GB holds a large library of downloaded Switch 2 games and updates, suiting most players who buy digitally.

Is 512GB good value for a Switch 2 card?

Often the best balance. The price per gigabyte at 512GB is frequently lower than 256GB while costing less than 1TB. Check the table.

Does the 512GB card need to be microSD Express?

Yes. Only microSD Express cards work for Switch 2 games, at any capacity.

Is 512GB enough for a mostly-digital Switch 2?

For most digital buyers, yes. 512GB holds a large library of downloads and updates with room to spare, which is why it is the popular sweet-spot size. Only the heaviest collectors will need 1TB.

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Last updated: 2026-10-21 06:04:07 UTC. As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date indicated on Amazon.co.uk and are subject to change. Any price displayed at the time of purchase will apply. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.