About SanDisk Extreme PRO 128GB

The SanDisk Extreme PRO 128GB UHS-II SDXC Memory Card (SDSDXDK-128G-GN4IN) is a top-tier, high-speed storage solution crafted for elite photographers, professional filmmakers, and broadcast-quality videographers. Engineered to unlock the maximum potential of advanced UHS-II enabled mirrorless and cinema cameras, this card offers the extreme performance required for high-bandwidth production workflows.  Maximum UHS-II SpeedsLeveraging an advanced dual-row pin design, this card delivers breathtaking read speeds of up to 300MB/s. This massive throughput slashes data-transfer bottlenecks, letting creators offload hours of heavy files to editing stations in a fraction of the time. On the capture side, its uncompromising write speeds hit up to 260MB/s, effortlessly handling rapid-fire continuous RAW burst shooting and advanced camera tracking without a hint of buffer lag.  Cinema-Grade Video ComplianceEquipped with a Video Speed Class 90 (V90) rating alongside UHS Speed Class 3 (U3), this card guarantees a minimum sustained write speed of 90MB/s. This makes it an absolute powerhouse for recording flawless, cinematic 8K, 4K, and Full HD video at ultra-high bitrates. Creators can shoot complex slow-motion or log profiles with total confidence, knowing the media can withstand the data strain without dropped frames.  Versatile Space and Extreme BuildThe 128GB capacity provides an optimal balance for handling heavy file sizes while maintaining a nimble, multi-card rotation strategy. Like all flagship SanDisk media, it is built to survive punishing field conditions. The card is waterproof, shockproof, X-ray proof, and operates flawlessly in temperatures ranging from -25°C to 85°C.