📸 Product Overview
The SanDisk Extreme PRO 512GB SDXC UHS-II Memory Card (SDSDXDK-512G-GN4IN) is engineered for professionals requiring top-tier performance in demanding imaging workflows. With ultra-fast read speeds up to 300MB/s and write speeds up to 260MB/s, this card is optimized for capturing high-resolution stills and high-bitrate video, including 4K and 8K formats. Its robust build ensures reliability in various shooting environments.
🛠️ Key Specifications
| Feature | Details |
| Capacity | 512GB |
| Form Factor | SDXC (Secure Digital Extended Capacity) |
| Interface | UHS-II (Ultra High Speed Phase II) |
| Speed Class | Video Speed Class V90, UHS Speed Class U3, Class 10 |
| Sequential Read Speed | Up to 300MB/s |
| Sequential Write Speed | Up to 260MB/s |
| Operating Temperature | -25°C to 85°C |
| Non-Operating Temperature | -40°C to 85°C |
| Dimensions (L x W x H) | 0.09" x 0.94" x 1.26" (2.29mm x 23.88mm x 31.91mm) |
| Weight | 16.7 grams |
| Warranty | Lifetime limited warranty |
| Certifications | CE, FCC, C-Tick/RCM, UKCA, EAC, ICES |
Source: SanDisk Official Product Page (shop.sandisk.com)
🎥 Performance & Use Cases
High-Resolution Video: Supports cinema-quality 8K, 6K, and 4K UHD video recording, ensuring smooth playback and editing.
Burst Photography: Ideal for continuous shooting in RAW format, capturing fast-action sequences without buffering delays.
Professional Workflows: Facilitates rapid offloading of large files, enhancing post-production efficiency.
Durability: Built to withstand harsh conditions, including water, shock, and X-ray exposure, making it suitable for fieldwork.
✅ Features & Benefits
Ultra-Fast Transfer Speeds: Achieve read speeds up to 300MB/s and write speeds up to 260MB/s, reducing wait times during data transfer.
High Capacity: The 512GB storage capacity accommodates extensive shooting sessions, reducing the need for frequent card changes.
UHS-II Interface: Backward-compatible with UHS-I devices, though optimal performance is achieved with UHS-II compatible cameras and readers.
Rugged Design: Engineered to endure challenging environments, ensuring data integrity and reliability.
Lifetime Warranty: Backed by SanDisk's lifetime limited warranty, providing peace of mind for professional users.
❓ Frequently Asked Questions (FAQs)
Q1: Is this card compatible with my camera?
A1: The SDSDXDK-512G-GN4IN is compatible with UHS-II and UHS-I devices. To achieve optimal performance, ensure your camera supports UHS-II. For UHS-I cameras, the card will function at UHS-I speeds.
Q2: What is the significance of the V90 rating?
A2: The V90 rating indicates a minimum sustained write speed of 90MB/s, ensuring reliable recording of high-bitrate video formats, including 4K and 8K.
Q3: Can I use this card for 8K video recording?
A3: Yes, the card's V90 rating and high write speeds make it suitable for 8K video recording, provided your camera supports this resolution.
Q4: How do I format the card?
A4: It's recommended to format the card in-camera to ensure compatibility and optimal performance. Refer to your camera's user manual for specific instructions.
Q5: What is the warranty coverage?
A5: The card comes with a lifetime limited warranty. Warranty terms may vary by region; please refer to SanDisk's official warranty policy for details.
🔄 Comparison with Similar Models
| Model | Read Speed | Write Speed | Capacity | Interface | V90 Rating | Ideal For |
| SanDisk Extreme PRO 512GB UHS-II | Up to 300MB/s | Up to 260MB/s | 512GB | UHS-II | Yes | 4K/8K Video, Burst Photography |
| SanDisk Extreme PRO 512GB UHS-I | Up to 170MB/s | Up to 90MB/s | 512GB | UHS-I | No | 4K Video, Photography |

Note: The UHS-II model offers higher performance, suitable for professional-grade video and high-speed photography.