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A1 cards help the Pi run its operating system smoothly.

This guide is built from Amazon product listings and maker specs, not our own testing, so confirm compatibility, speed ratings and current price on each product page.

Prices are approximate and were shown on Amazon.com on November 1, 2026; check the current price.

Last updated: November 1, 2026.

Quick Picks

Product Type Best for
SanDisk 32GB Ultra microSDHC (A1) microSDHC card (A1, 120MB/s read) Raspberry Pi
SanDisk 64GB Ultra microSD microSD card (up to 140MB/s read) Raspberry Pi
SIX M100 64GB Micro SD (A1, U3, V30) microSD card Raspberry Pi
Beamo 64GB microSD with Raspberry Pi OS Preloaded microSD Raspberry Pi
64GB microSD with Raspberry Pi OS Preloaded Preloaded microSD Raspberry Pi
64GB Micro SDXC Card (90MB/s, U1, A1) microSD card Raspberry Pi

Our Picks

1. SanDisk 32GB Ultra microSDHC (A1)

A SanDisk 32GB Ultra microSDHC (A1) (microsdhc card (a1, 120mb/s read)), per the listing. It showed at about $21 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Small capacity.

Check on Amazon

2. SanDisk 64GB Ultra microSD

A SanDisk 64GB Ultra microSD (microsd card (up to 140mb/s read)), per the listing. It showed at about $24 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Basic speeds.

Check on Amazon

3. SIX M100 64GB Micro SD (A1, U3, V30)

A SIX M100 64GB Micro SD (A1, U3, V30) (microsd card), per the listing. It showed at about $20 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Lesser-known brand.

Check on Amazon

4. Beamo 64GB microSD with Raspberry Pi OS

A Beamo 64GB microSD with Raspberry Pi OS (preloaded microsd), per the listing. It showed at about $30 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Check OS version.

Check on Amazon

5. 64GB microSD with Raspberry Pi OS Preloaded

A 64GB microSD with Raspberry Pi OS Preloaded (preloaded microsd), per the listing. It showed at about $35 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Check OS version.

Check on Amazon

6. 64GB Micro SDXC Card (90MB/s, U1, A1)

A 64GB Micro SDXC Card (90MB/s, U1, A1) (microsd card), per the listing. It showed at about $14 on Amazon.com on November 1, 2026.

Good for: Raspberry Pi. Watch out: Unbranded listing.

Check on Amazon

How to Choose

Capacity

128GB to 256GB covers most uses. Check the maximum your device supports.

Speed rating

U3, V30 and A2 describe sustained video and app performance. Match them to your device.

Seller and fakes

Buy from a reputable seller to avoid counterfeit cards.

Frequently Asked Questions

Does a faster card help?

Only if your device can use the speed.

What is A2?

An app-performance rating useful for apps and games.

How do I spot fakes?

Buy from the official store or a trusted seller and test capacity.

Bottom Line

Pick a known-brand A1 card, or a preloaded card to skip setup.

More Storage Guides