SanDisk Extreme PRO 512GB SDXC UHS-I Memory Card - SDSDXXD-512G

SanDisk Extreme PRO 512GB SDXC UHS-I Memory Card
The SanDisk Extreme PRO 512GB is a high-performance full-size SD memory card designed for photographers, videographers, content creators, and professional camera users.
With transfer speeds of up to 200MB/s and write speeds of up to 140MB/s, it helps accelerate media transfers while providing the performance required for high-resolution photography, continuous burst shooting, and compatible 4K UHD video recording. Sandisk
Large 512GB Capacity
With 512GB of storage, this card provides substantial space for high-resolution media such as RAW photos, JPEG images, 4K UHD video, Full HD footage, and large creative projects.
Actual usable capacity will be lower after formatting and system requirements.
Up to 200MB/s Read Speed
SanDisk rates this model for sequential read speeds of up to:
200MB/s
The card uses SanDisk QuickFlow Technology to improve transfer performance. SanDisk recommends pairing it with compatible high-speed readers such as the SanDisk Professional PRO-READER SD and microSD reader to achieve maximum advertised speeds. Sandisk
Up to 140MB/s Write Speed
Sequential write performance reaches up to:
140MB/s
This helps the card keep up with high-resolution burst photography and demanding video workloads on compatible cameras. Sandisk
UHS Speed Class 3 - U3
The card carries a:
UHS Speed Class 3 (U3)
rating, designed for sustained high-speed recording on compatible devices.
Video Speed Class 30 - V30
It is also rated:
Video Speed Class 30 (V30)
V30 specifies a minimum sustained write performance of 30MB/s, making the card suitable for compatible high-resolution video recording applications. SanDisk lists both U3 and V30 for this Extreme PRO UHS-I family. Sandisk
Designed for 4K UHD Video
SanDisk specifically positions the Extreme PRO UHS-I card for recording 4K UHD video on compatible cameras and camcorders. Sandisk
Supported resolution, frame rate, codec, and recording bitrate still depend on the camera being used.
Excellent for Burst Photography
The combination of fast write performance and U3/V30 ratings makes the card well suited to continuous shooting with compatible DSLR and mirrorless cameras.
It is particularly useful for sports, wildlife, events, travel, and other situations where photographers need to capture multiple high-resolution frames quickly.
SanDisk QuickFlow Technology
SanDisk QuickFlow Technology helps provide media-transfer speeds of up to 200MB/s on supported 64GB–1TB Extreme PRO UHS-I cards.
Maximum performance requires compatible reader hardware and can vary depending on the device and workload. Sandisk
Built for Demanding Conditions
SanDisk states that the Extreme PRO UHS-I SD card is tested for resistance to:
- Water
- Shock
- X-rays
- Extreme temperatures
This makes it suitable for photographers and videographers working in demanding environments. Sandisk
Wide Operating Temperature Range
SanDisk specifies an operating temperature range of:
-25°C to 85°C
and a non-operating temperature range of:
-40°C to 85°C. Sandisk
RescuePRO Deluxe Offer
SanDisk includes an offer for 2 years of RescuePRO Deluxe data recovery software, which can help recover files that have been accidentally deleted, subject to SanDisk's applicable terms. Sandisk
Key Features
- Brand: SanDisk
- Series: Extreme PRO
- Model: SDSDXXD-512G
- Current regional SKU: SDSDXXD-512G-GN4IN
- Capacity: 512GB
- Card Type: SDXC
- Interface: UHS-I
- Maximum Read Speed: Up to 200MB/s
- Maximum Write Speed: Up to 140MB/s
- UHS Speed Class: U3
- Video Speed Class: V30
- 4K UHD Video Support: Yes, with compatible devices
- Technology: SanDisk QuickFlow
- Temperature Resistant
- Waterproof
- Shock Resistant
- X-Ray Resistant
- Dimensions: 31.92 × 23.91 × 2.17mm
- Weight: Approx. 1.67g
- Operating Temperature: -25°C to 85°C
- Non-Operating Temperature: -40°C to 85°C
- Warranty: Lifetime Limited Warranty in eligible regions
- RescuePRO Deluxe 2-Year Software Offer Sandisk
Compatibility
Compatible with devices supporting:
- SDXC
- SDXC UHS-I
Suitable device categories include DSLR cameras, mirrorless cameras, camcorders, laptops, professional card readers, and other devices with compatible full-size SDXC slots.

Ideal For
DSLR cameras, mirrorless cameras, professional photography, 4K UHD video recording, continuous burst photography, travel photography, sports photography, video production, content creation, and users requiring high-capacity SD storage.

Why Buy from QUTECH?
Genuine SanDisk products, competitive prices, fast delivery across Malé & Hulhumalé, ferry delivery available to other islands, and secure online shopping.