# Cheapest 512 GB microSD card

[All sizes of microSD card →](https://sharpest.ai/per-unit/microsd-card)

 Amazon **$93.17 /card** typical $93.17 · 1 listing [Buy on Amazon: $93.17 for 1 card →](https://www.amazon.com/dp/B09R9B9XCJ?tag=sharpestai-20)  list $99.99, −7% as of 2026-11-05 12:15:42 UTC

 eBay **$49.50 /card** typical $97.99 · 3 new listings [Buy on eBay: $49.50 for 1 card →](https://sharpest.ai/go/unit/microsd-card/v1%7C407332682304%7C0) as of 2026-11-05 UTC

Amazon prices are before shipping (free on most items with Prime); eBay prices include shipping. We earn a commission when you buy through these links, at no cost to you.

## All 4 listings, single cards first, then multipacks

 Amazon (1) eBay (3)

|  | Item | Size | Price | Per card |  |
|---|---|---|---|---|---|
|  | SanDisk ImageMate 512GB Class 10 microSDXC UHS-I micro SD card BRAND NEW 1 card | 1 card | $49.50 | $49.50 | [eBay →](https://sharpest.ai/go/unit/microsd-card/v1%7C407332682304%7C0) |
|  | PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I 1 card | 1 card | $93.17 | $93.17 | [Amazon →](https://www.amazon.com/dp/B09R9B9XCJ?tag=sharpestai-20) |
|  | SanDisk Extreme 512GB MicroSD Memory Card Model SDSQXH9-512G-GZ6MA 1 card | 1 card | $97.99 | $97.99 | [eBay →](https://sharpest.ai/go/unit/microsd-card/v1%7C840065989993%7C0) |
|  | SanDisk 512GB microSD Express Card A1 High Speed Memory Card 1 card | 1 card | $116 | $116 | [eBay →](https://sharpest.ai/go/unit/microsd-card/v1%7C800749835669%7C0) |

Amazon as of 2026-11-05 12:15:42 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.

Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.

## More storage

[Internal hard drive (3.5 inch) $31.58/TB](https://sharpest.ai/per-unit/internal-hard-drive-3-5-inch)[External hard drive $24.98/TB](https://sharpest.ai/per-unit/external-hard-drive)[SATA SSD (2.5 inch) $95.00/TB](https://sharpest.ai/per-unit/sata-ssd-2-5-inch)[NVMe SSD $103/TB](https://sharpest.ai/per-unit/nvme-ssd)[USB flash drive $61.95/TB](https://sharpest.ai/per-unit/usb-flash-drive)[Portable SSD $77.00/TB](https://sharpest.ai/per-unit/portable-ssd)

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As of 2026-11-05. Canonical page: https://sharpest.ai/per-unit/microsd-card/512gb