{"product_id":"lexar-professional-diamond-cfexpress-4-0-type-b-1tb","title":"Lexar Professional DIAMOND CFexpress 4.0 Type B 1TB","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-its-for\"\u003e\u003ch1\u003eLexar Professional DIAMOND CFexpress 4.0 Type B Card\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eLexar Professional DIAMOND CFexpress 4.0 Type B\u003c\/strong\u003e is engineered for professional videographers, photographers, and content creators who demand extreme performance. With blazing-fast \u003cstrong\u003e3700MB\/s read speeds\u003c\/strong\u003e and sustained \u003cstrong\u003e3200MB\/s write performance\u003c\/strong\u003e, this \u003cstrong\u003eCFexpress 4.0 memory card\u003c\/strong\u003e eliminates bottlenecks in demanding workflows. Whether you're capturing 8K RAW video, high-speed burst photography, or real-time 4K streaming, the DIAMOND delivers the reliability and speed professionals trust. The \u003cstrong\u003eVPG400 rating\u003c\/strong\u003e ensures consistent, uninterrupted recording even during intensive sessions, while the robust build quality and limited lifetime warranty provide peace of mind for mission-critical projects.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-fast \u003cstrong\u003e3700MB\/s read\u003c\/strong\u003e and \u003cstrong\u003e3400MB\/s write speeds\u003c\/strong\u003e for seamless 4K and 8K workflows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe 4.0 interface\u003c\/strong\u003e with CFexpress 4.0 Type B compatibility for next-generation cameras\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVPG400 rated\u003c\/strong\u003e for guaranteed minimum sustained write performance during video capture\u003c\/li\u003e\n\u003cli\u003eAvailable in capacities up to \u003cstrong\u003e1TB\u003c\/strong\u003e for extended shooting sessions\u003c\/li\u003e\n\u003cli\u003eProfessional-grade durability with limited lifetime warranty protection\u003c\/li\u003e\n\u003cli\u003eOptimized for high-bitrate video, RAW photography, and real-time data transfer\u003c\/li\u003e\n\u003cli\u003eBackward compatible with CFexpress 3.0 devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"10\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eLexar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLCXEXDM001T-RNENG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCFexpress 4.0 Type B Memory Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e1TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 3700MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrite Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 3400MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSustained Write Speed\u003c\/td\u003e\n\u003ctd\u003e3200MB\/s (VPG400)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCard Format\u003c\/td\u003e\n\u003ctd\u003eCFexpress Type B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Rating\u003c\/td\u003e\n\u003ctd\u003eVPG400 (Video Performance Guarantee)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited Lifetime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the fastest CFexpress 4.0 Type B card for professional video?\u003c\/h3\u003e\n\u003cp\u003eThe Lexar Professional DIAMOND CFexpress 4.0 Type B delivers industry-leading \u003cstrong\u003e3700MB\/s read speeds\u003c\/strong\u003e and \u003cstrong\u003e3200MB\/s sustained write performance\u003c\/strong\u003e, making it ideal for 8K RAW video, high-bitrate 4K capture, and professional cinema workflows. The VPG400 rating guarantees consistent performance even during demanding sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs CFexpress 4.0 Type B compatible with older cameras?\u003c\/h3\u003e\n\u003cp\u003eYes, the Lexar Professional DIAMOND CFexpress 4.0 Type B is backward compatible with CFexpress 3.0 devices. However, you'll achieve maximum performance (3700MB\/s read, 3400MB\/s write) only with cameras that support the CFexpress 4.0 standard and PCIe 4.0 interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat does VPG400 mean for video recording?\u003c\/h3\u003e\n\u003cp\u003eVPG400 (Video Performance Guarantee 400) certifies that this \u003cstrong\u003eCFexpress memory card\u003c\/strong\u003e maintains a minimum sustained write speed of 400MB\/s, ensuring uninterrupted recording during high-bitrate video capture without dropped frames or buffer issues.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow much 4K video can 1TB hold?\u003c\/h3\u003e\n\u003cp\u003eStorage capacity depends on bitrate and resolution. At 100Mbps (standard 4K), 1TB holds approximately 80+ hours. For high-bitrate 8K RAW or cinema formats (500Mbps+), expect 16-20 hours. The \u003cstrong\u003e3200MB\/s sustained write speed\u003c\/strong\u003e ensures smooth, uninterrupted recording regardless of bitrate.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"LEXAR","offers":[{"title":"Default Title","offer_id":41714080383051,"sku":"LCXEXDM001T-RNENG","price":2171.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.tecisoft.ca\/products\/lexar-professional-diamond-cfexpress-4-0-type-b-1tb","provider":"TeciSoft","version":"1.0","type":"link"}