# SanDisk 256GB Extreme microSDXC Card

*Published: 2025-03-02 | Updated: 2025-03-02 | Source: https://shopsavvy.com/products/sandisk-256gb-extreme-microsdxc-card*

---
**Brand:** SanDisk
**Price Range:** $22.49 - $136.44 across 11 retailers

## Pros
- Functions well in outdoor cameras exposed to cold temperatures, proving its durability.
- Consistently achieves speeds of 160MB/s WRITE and 90MB/s READ, offering impressive performance.
- Highly durable and reliable, with no failures reported after multiple uses.
- Users recommend buying from trusted retailers like B&H to avoid counterfeit issues.

## Cons
- Reliability may diminish over time, typically within a year or two of use.
- Some security features led to USB drives becoming unexpectedly read-only.
- Experienced failures where micro SDHC cards became undetected without warning.
- Users noted more stable performance in older media products from different brands, raising concerns about current design stability.

## Specifications

| Attribute | Value |
|-----------|-------|
| productName | SanDisk 256GB Extreme microSDXC Card for Mobile Gaming |
| capacity | 256GB |
| speedClass | UHS-I, Class 10, U3, V30 |
| readSpeed | up to 190MB/s |
| appPerformance | A2 |
| brand | SanDisk |
| model | Extreme |

## About This Product

SanDisk Extreme. Capacity: 256 GB, Flash card type: MicroSDXC, Flash memory class: Class 10, Internal memory type: UHS-I, Read speed: 190 MB/s, Write speed: 130 MB/s, UHS Speed Class: Class 3 (U3), Video Speed Class: V30. Product colour: Gold, Red

## Last Seen Prices

| Retailer | Price | Availability | Last seen | Store's standard terms |
|----------|-------|-------------|-----------|------------------------|
| [Newegg](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/8A5URaYB7wFFItvYMdHM?source=shopsavvy&medium=product-page) | $22.49  | In Stock | 2025-03-02 (may have changed) |  |
| [Adorama](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/TRmezWlq3gscC60WqzAP?source=shopsavvy&medium=product-page) | $29.99  | In Stock | 2025-03-02 (may have changed) | 30-day returns (in store too) |
| [Affinitech](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/98ef7e6b-cae5-e35d-a7ca-c1cd4e3a8faf?source=shopsavvy&medium=product-page) | $29.99  | In Stock | 2025-03-02 (may have changed) |  |
| [Amazon](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/7c2d6ebd-e8f3-c0c4-ee3a-a71c81f1a1ff?source=shopsavvy&medium=product-page) | $29.99  | In Stock | 2025-03-02 (may have changed) |  |
| [B&H Photo Video](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/PMPCvczqueIwsjO7cQ21?source=shopsavvy&medium=product-page) | $29.99  | In Stock | 2025-03-02 (may have changed) | 30-day returns (in store too) |
| [Western Digital Store](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/wsXYdAhC7znDhWvmmIOP?source=shopsavvy&medium=product-page) | $29.99  | In Stock | 2023-07-08 (may have changed) |  |
| [Walmart](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/UF6L3qAykrmDDWbRCPUx?source=shopsavvy&medium=product-page) | $32.25  | In Stock | 2023-07-08 (may have changed) |  |
| [Grooves-Inc.com](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/72f5a738-81ea-9c1e-1587-acc016186e5e?source=shopsavvy&medium=product-page) | $47.18  | In Stock | 2025-03-02 (may have changed) |  |
| [Best Buy](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/ffe5e806-fce1-5013-655a-af3a9e7f2337?source=shopsavvy&medium=product-page) | $63.99  | In Stock | 2026-10-09 | 15-day returns (in store too) · free return shipping · free shipping on $35+ |
| [bigamart.com](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/c39471cb-5d8c-7480-65c4-b12ec906ccbb?source=shopsavvy&medium=product-page) | $119.99  | In Stock | 2025-03-02 (may have changed) |  |
| [Bonanza](https://shopsavvy.com/api/redirect/products/5XNsX4hw3DnMv0lyJtWx/offers/SJEhmqt9QGSnE03nEzrF?source=shopsavvy&medium=product-page) | $136.44  | In Stock | 2023-07-08 (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-256gb-extreme-microsdxc-card)

---

*About this page: ShopSavvy compares prices across thousands of retailers, aggregates expert and user reviews, and tracks price history to help you make informed buying decisions. Prices are collected from retailer listings; the Current Prices table shows the date each price was last seen.*

*Machine-readable access: append `.md` to any ShopSavvy URL, or send `Accept: text/markdown`, to get this page as Markdown. For the same catalogue as structured JSON — product lookup by barcode/ASIN/URL, live prices across retailers, and price history — see ShopSavvy's MCP server at https://shopsavvy.com/agents and the Data API at https://shopsavvy.com/data.*