{"product_id":"256gb-cfexpress-type-a-memory-card-1780mb-s-read-fast-4k-8k-workflow","title":"256GB CFexpress Type A Memory Card 1780MB\/s Read - Fast 4K\/8K Workflow","description":"\u003cp\u003eIn this review of the 256GB CFexpress Type A memory card the bottom line is simple: this card is aimed at professional photographers and videographers who need very high sustained performance for RAW 4K and 8K workflows. The reviewer found the card delivers on the headline figures in real-world shooting, clearing buffers during high-speed bursts and handling high-bitrate video without dropped frames. For users of compatible Sony bodies who want reliable, rugged storage the card is a practical, work-ready choice.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh read speed:\u003c\/strong\u003e 1780MB\/s read speed speeds transfers to a workstation, reducing offload time for large 8K and RAW 4K files.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh sustained write:\u003c\/strong\u003e 1600MB\/s maximum write and a guaranteed minimum sustained write of 400MB\/s allow recording of 8K 30fps and 4K 120fps without interruptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSony compatibility:\u003c\/strong\u003e Works out of the box with a wide range of Sony Alpha and FX models, so photographers using those cameras can switch between photo and video workflows seamlessly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged design:\u003c\/strong\u003e X-ray resistance, shock protection and tolerance from -10C to 70C safeguard footage during travel and in harsh field conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional performance:\u003c\/strong\u003e Built for burst shooting and high-bitrate recording, it reduces buffer delays during sustained continuous capture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe card is best for professional and enthusiast users who shoot high-resolution video or RAW burst photos on compatible Sony bodies, including the A7 series and FX cameras, and who need fast offload and dependable sustained writes. Video professionals working in 4K 120p or 8K 30p will appreciate the throughput and durability during shoots.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for casual users who rarely record high-bitrate video or who only shoot JPEG stills, since the advanced speed and rugged features are overkill for light use and come at a premium compared with standard SD cards.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtremely fast read speeds that shorten workflow time when transferring large files.\u003c\/li\u003e\n\u003cli\u003eHigh sustained writes suitable for 8K RAW and 4K 120p capture without dropped frames.\u003c\/li\u003e\n\u003cli\u003eWide Sony camera compatibility and plug-and-play operation with supported models.\u003c\/li\u003e\n\u003cli\u003eDurable construction with X-ray resistance and wide temperature tolerance for field reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh performance makes it more expensive than typical SD cards, so it may not suit casual photographers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e256GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Speed\u003c\/td\u003e\n\u003ctd\u003e1780MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Speed\u003c\/td\u003e\n\u003ctd\u003e1600MB\/s (minimum sustained 400MB\/s guaranteed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eCFexpress Type A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Cameras\u003c\/td\u003e\n\u003ctd\u003eSony A7 IV, A1, A7SIII, A7RV, FX3, FX6, FX30, A1M2 and other CFexpress Type A devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eX-ray resistant, shockproof, -10C to 70C temperature tolerant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 256GB CFexpress Type A card is a strong choice for professionals who need dependable high-speed storage for 8K and high-frame-rate 4K capture. Its combination of very fast read and sustained write performance plus ruggedness makes it good value for serious shooters using compatible Sony bodies who prioritize reliability and faster workflows.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this card work in my Sony A7 IV?\u003c\/strong\u003e\u003cbr\u003eYes, the card is listed as compatible with A7 IV and other supported Sony Alpha and FX models and works out of the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it record 8K RAW without dropped frames?\u003c\/strong\u003e\u003cbr\u003eThe card is specified to handle 8K 30fps and high-bitrate 4K thanks to a guaranteed minimum sustained write speed, reducing the risk of dropped frames in those workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the card durable for travel and field work?\u003c\/strong\u003e\u003cbr\u003eYes, it is X-ray resistant, shockproof and rated to operate between -10C and 70C for use in demanding environments.\u003c\/p\u003e","brand":"CoceKov","offers":[{"title":"Default Title","offer_id":48239402451163,"sku":"B0DZSZ31H4","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71DYSuLMeeL._AC_SL1500.jpg?v=1770928617","url":"https:\/\/gearmusthave.com\/products\/256gb-cfexpress-type-a-memory-card-1780mb-s-read-fast-4k-8k-workflow","provider":"GearMustHave","version":"1.0","type":"link"}