Name: ProGrade Digital 256GB UHS-II SDXC v90 Memory Card
Brand: ProGrade
SKU: PGSD256GBCKNA
Price: 918.85 SAR
Availability: InStock

ProGrade Digital 256GB UHS-II SDXC v90 Memory Card

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Stock: In Stock
Brand: ProGrade
Model: UHS-II SDXC
SKU: PGSD256GBCKNA

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Description
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ProGrade Digital UHS-II SDXC – 256GB (V90)

UHS-II / V90 / U3 / Class 10 • Up to 300 MB/s read • Up to 250 MB/s write • Min sustained 90 MB/s • 6K / 5K / 4K ready

SDXC • 256GB UHS-II • V90 • U3 Read 300 MB/s Write 250 MB/s Min 90 MB/s Write-Protect Switch Temp/Shock/X-Ray Proof

Overview

The ProGrade Digital UHS-II SDXC 256GB (V90) is built for rich data streams in 6K / 5K / 4K / UHD 4K video, high bit rate MPEG-4, and fast burst RAW stills. Leveraging the UHS-II bus, it delivers up to 300 MB/s read and up to 250 MB/s write, with a guaranteed minimum sustained write of 90 MB/s (V90) for uninterrupted capture.

Pro features include on-card error correction and wear-leveling for data integrity and longer life, plus resistance to extreme temperatures, shock, and X-rays. A built-in write-protect switch helps safeguard your footage during ingest and archiving.

Key Features

256GB Capacity

Ample space for long takes in 6K/5K/4K.

UHS-II / V90 / U3 / Class 10

Pro-grade performance with min 90 MB/s sustained write.

Up to 300 / 250 MB/s

Max read/write for fast offloads and efficient editing.

High Bit Rate Video

Optimized for 6K/5K/4K, UHD 4K, and high bit rate MPEG-4.

RAW & Burst

Ideal for RAW stills and rapid-fire sequences.

Error Correction + Wear-Leveling

Enhances data integrity and card longevity.

Write-Protect Switch

Helps prevent accidental deletion or overwriting.

Rugged Design

Temperature, shock, and X-ray resistant for harsh conditions.

Technical Specifications

Form Factor / Standard:

SDXC • UHS-II • V90 • U3 • Class 10

Capacity:

256 GB

Max Read / Write:

300 MB/s read • 250 MB/s write

Min Sustained Write:

90 MB/s (V90)

Recording Support:

6K / 5K / 4K / UHD 4K / Full HD / 3D • High bit rate MPEG-4 • RAW & burst stills

Backward Use:

Works in non-UHS-II/V90 devices at the device’s supported class (e.g., V60/V30 or UHS-I U3/U1).

Data Integrity:

Error correction • Wear-leveling

Durability:

X-ray proof & shockproof • Operating -13 to 185°F • Storage -40 to 185°F

Controls:

Built-in write-protect switch

Compatibility (as provided)

Suited for DSLR, mirrorless, camcorders, and digital cinema cameras that support UHS-II / V90. Required by some systems such as Panasonic GH5S, Panasonic AU-EVA1, and the Canon Cinema EOS line, and streamlines Motion JPEG on the Canon EOS 5D Mark IV.

Ideal For

6K/5K/4K cinematic capture, UHD 4K at high bit rates, fast RAW burst photography, and pro workflows demanding V90-level sustained write speeds.

Pro Notes

For uninterrupted 6K/5K/4K recording, ensure your camera is set to UHS-II and use V90 cards.
On older bodies (UHS-I), the card will operate at the device’s lower supported speed class.
Use the write-protect switch during offload to prevent accidental deletion; track serials for better media management.

Tags: ProGrade 256GB V90 , Iridium SDXC , UHS-II V90 card , 300MB/s read , 275MB/s write , sustained 90MB/s , 6K/4K video , RAW photo burst

ProGrade Digital 256GB UHS-II SDXC v90 Memory Card