# SanDisk 512GB Extreme microSD Card

*Published: 2026-01-05 | Updated: 2026-01-05 | Source: https://shopsavvy.com/products/sandisk-512gb-extreme-microsd-card*

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**Brand:** SanDisk
**Price Range:** $19.25 - $232 across 9 retailers

## Pros
- Exceptional quality and reliability that consistently outperforms other brands
- Delivers accurate advertised storage capacity—you're getting the full 512GB you paid for
- Works seamlessly across multiple devices without compatibility issues
- Strong performance in critical recording scenarios with zero corruption reported
- Fast operation on smartphones and excellent value for the price
- Provides peace of mind with reliable data storage and maintained file integrity

## Cons
- A concerning 40% of users reported the card stopped working after several months of use
- Performance runs at only about half the advertised read/write speeds in real-world use
- Noticeably slow performance, particularly frustrating for handheld gaming applications
- Cards failed to be recognized by devices and couldn't be read on multiple systems
- Longer-than-expected loading times in certain use cases

## About This Product

The SanDisk Extreme microSDXC memory card lets you save time transferring media with read speeds of up to 190MB/s(1) powered by SanDisk QuickFlow Technology(2). Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately). With write speeds up to 130MB/s(1) it’s ideal for your Android smartphone, action cameras, or drones. This high-performance microSD card handles 4K and 5K UHD video recording, Full HD video(3), and high-resolution photos. | (1)Up to 190MB/s read speeds, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching such speeds. Up to 130MB/s write speeds. Based on internal testing; performance may be lower depending upon host device interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2)SanDisk QuickFlow Technology is only available for 64GB, 128GB, 256GB, 400GB, 512GB, and 1TB capacities. [1GB=1,000,000,000 bytes and 1TB=1,000,000,000,000 bytes.]...

## Last Seen Prices

| Retailer | Price | Availability | Last seen | Store's standard terms |
|----------|-------|-------------|-----------|------------------------|
| [retailers/walmart](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/1b7524a8-ee41-e5df-34fa-133566badd8b?source=shopsavvy&medium=product-page) | $19.25  | In Stock | 2026-02-16 (may have changed) | 90-day returns (in store too) |
| [Newegg](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/77113879-6a40-870e-389a-c3e38e499d67?source=shopsavvy&medium=product-page) | $25.99  | In Stock | 2024-06-28 (may have changed) | 30-day returns |
| [Amazon](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/8fdca7bf-d4a8-73c5-f649-a56f5cdeeaa6?source=shopsavvy&medium=product-page) | $31.99  | In Stock | 2025-05-16 (may have changed) |  |
| [ipcstore.com](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/268d6fa2-c722-50f1-30da-add56f24b582?source=shopsavvy&medium=product-page) | $46.00  | In Stock | 2025-05-16 (may have changed) |  |
| [OemPcWorld.com](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/0e4419a0-f9d1-07c4-4e79-ce6160bcbbd8?source=shopsavvy&medium=product-page) | $59.85  | In Stock | 2023-12-05 (may have changed) |  |
| [retailers/bestbuy](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/38e39e14-09b5-e475-5f47-b4f1dc9e6268?source=shopsavvy&medium=product-page) | $97.42  | In Stock | 2026-01-05 (may have changed) | 15-day returns (in store too) · free return shipping · free shipping on $35+ |
| [retailers/ts2](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/abde36fd-90fa-cc0a-472b-5264d2614329?source=shopsavvy&medium=product-page) | $143.15  | In Stock | 2026-02-16 (may have changed) |  |
| [harddiskdirect.com](https://shopsavvy.com/api/redirect/products/PBcxPmQJH067XNQkTIba/offers/03129911-49de-b173-794e-b1871db9f8d0?source=shopsavvy&medium=product-page) | $232.00  | In Stock | 2024-06-28 (may have changed) |  |

*Store terms are each retailer's standard return and shipping policy from ShopSavvy's retailer research; some products and categories differ, so check with the store before buying.*

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/sandisk-512gb-extreme-microsd-card)

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