The Exascend 128GB Essential UHS-I SDXC Memory Card is a professional-grade SD card engineered for demanding photographers and videographers who refuse to compromise. With maximum sequential read speeds of 170 MB/s and write speeds of 140 MB/s, this card handles high-resolution bursts and 4K video workflows with ease.
Rated V30 / U3 / Class 10, the Essential SDXC guarantees a minimum sustained write speed of 30 MB/s — ensuring smooth, uninterrupted recording even in the most data-intensive shoots. Its rugged construction makes it waterproof, dustproof, impact resistant, X-ray safe, and magnet proof, so your footage stays protected wherever your work takes you.
Key features
- Blazing-Fast Transfer Speeds: Up to 170 MB/s read and 140 MB/s write let you offload large RAW files and 4K footage in record time.
- V30 / U3 / Class 10 Certified: Sustained minimum write speeds of 30 MB/s guarantee stutter-free 4K UHD and high-bitrate video recording.
- 128GB Ample Storage: Capture extended professional sessions, high-resolution bursts, and long-form video without swapping cards.
- Built for Extreme Environments: Operates reliably from -13 to 185°F and resists water, dust, impact, X-rays, and magnetic fields for true field confidence.
- Built-In Write-Protect Switch: Prevents accidental data deletion, keeping your irreplaceable images and footage safe on set.
- Broad Camera Compatibility: Also meets U1 and Class 10 standards, ensuring compatibility with cameras that do not require V30 minimum write speeds.
Specifications
| Capacity | 128GB |
|---|---|
| Interface | UHS-I |
| Card Type | SDXC |
| Speed Class | V30 / U3 / Class 10 |
| Max Sequential Read Speed | 170 MB/s |
| Max Sequential Write Speed | 140 MB/s |
| Min Guaranteed Write Speed | 30 MB/s |
| Operating Temperature | -13 to 185°F (-25 to 85°C) |
| Durability | Waterproof, Dustproof, Impact Resistant, X-Ray Safe, Magnet Proof |
| Write-Protect Switch | Built-In |
Frequently asked questions
Is the Exascend 128GB Essential SDXC card suitable for 4K video recording?
Yes. The card carries a V30 video speed class rating, which guarantees a minimum sustained write speed of 30 MB/s — the threshold required for smooth, uninterrupted 4K UHD video recording in most cameras and camcorders.
Can I use this card in harsh outdoor conditions such as rain or extreme heat?
Absolutely. The Exascend Essential UHS-I SDXC is designed to withstand water, dust, and physical impact, and operates in temperatures ranging from -13 to 185°F (-25 to 85°C). It is also X-ray safe and magnet proof, making it ideal for travel and outdoor professional shoots.
What happens if my camera does not support V30 or U3 speed class?
No problem — the card is also compatible with the U1 and Class 10 standards, each of which guarantees a minimum write speed of 10 MB/s, ensuring broad compatibility with a wide range of cameras and devices.
