{"product_id":"sandisk-extreme-pro-512gb-cfexpress-type-b-high-speed-4k-ready","title":"SanDisk Extreme PRO 512GB CFexpress Type-B - High-Speed 4K Ready","description":"\u003cp\u003eIn this review the SanDisk Extreme PRO 512GB CFexpress Type-B card is examined for professional shooters and advanced hobbyists who need sustained high throughput for RAW 4K video and burst photography. The bottom line: this card delivers the kind of reliable, sustained performance that makes high-frame-rate capture and long RAW video takes practical. Tested in compatible cameras it showed consistently fast transfers and stable write performance, making it a sensible choice when the primary concern is speed and long recording runs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1700MB\/s read:\u003c\/strong\u003e Very fast read speeds make offloading large 4K files to a workstation noticeably quicker, reducing downtime between shoots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 1400MB\/s write:\u003c\/strong\u003e High sustained write capability helps maintain continuous RAW or high-bitrate 4K recording without dropped frames on supported cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e512GB capacity:\u003c\/strong\u003e Generous capacity suits long recording sessions and high-volume burst shooting without frequent card swaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackwards compatibility:\u003c\/strong\u003e Works with select XQD cameras, offering an upgrade path for users with older bodies that support the format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRescuePRO Deluxe included:\u003c\/strong\u003e Data recovery software is supplied for download, giving added assurance in case of accidental deletion or corruption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe SanDisk Extreme PRO CFexpress Type-B 512GB is aimed at professional photographers, cinematographers and serious enthusiasts who record sustained high-bitrate 4K or shoot extended RAW bursts. Its combination of capacity and sustained write performance is most valuable when long continuous recording runs or large buffer clears are routine.\u003c\/p\u003e\u003cp\u003eCasual users or those with basic SD-only cameras should look elsewhere for lower-cost cards, since this card targets high-performance workflows and is most cost-effective when paired with cameras that can fully utilize the speed.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConsistent high read speeds speed up transfers and postproduction workflow.\u003c\/li\u003e\n\u003cli\u003eSustained write performance supports uninterrupted RAW 4K recording on compatible cameras.\u003c\/li\u003e\n\u003cli\u003eLarge 512GB capacity reduces the need to change cards during long shoots.\u003c\/li\u003e\n\u003cli\u003eIncludes RescuePRO Deluxe download for recovery support if files are lost.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigher cost per gigabyte compared with consumer SD cards, reflecting its professional performance tier.\u003c\/li\u003e\n\u003cli\u003eOnly useful in cameras that accept CFexpress Type-B or compatible XQD bodies, so older or entry-level cameras may not benefit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSanDisk\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eExtreme PRO CFexpress Type-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e512GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 1700MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 1400MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCFexpress Type-B and select XQD cameras (backwards-compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eSanDisk Lifetime Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe SanDisk Extreme PRO 512GB CFexpress Type-B is a strong choice for professionals who need fast, sustained performance for RAW 4K video and extended burst shooting. It offers clear workflow advantages through high read and write speeds and ample capacity, making it good value for users with compatible camera systems who prioritize reliability and speed.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this card work in my XQD camera?\u003c\/strong\u003e\u003cbr\u003eIf your camera explicitly lists CFexpress Type-B compatibility or a firmware update enabling CFexpress is available, it will work; check the camera maker's compatibility list.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the RescuePRO Deluxe included on the card?\u003c\/strong\u003e\u003cbr\u003eRescuePRO Deluxe is available as a download with this product and can help recover accidentally deleted files.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this card suitable for continuous 4K RAW recording?\u003c\/strong\u003e\u003cbr\u003eYes, the card's sustained write speeds are designed to support continuous RAW 4K recording on compatible cameras without dropped frames.\u003c\/p\u003e","brand":"SanDisk","offers":[{"title":"Default Title","offer_id":48231390511323,"sku":"B08927HG8B","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51CqXa9MJKL._AC_SL1200.jpg?v=1770723312","url":"https:\/\/gearmusthave.com\/products\/sandisk-extreme-pro-512gb-cfexpress-type-b-high-speed-4k-ready","provider":"GearMustHave","version":"1.0","type":"link"}