1. What Is CFexpress Type B (CFB)?
CFexpress Type B is a next-generation memory card standard built for professional photographers and filmmakers who demand high capacity, blazing speeds, and exceptional reliability.
With PCIe 4.0 x2 and NVMe technology, it delivers up to 3,360 MB/s read and 3,000 MB/s sustained write speeds, making it ideal for 8K RAW video recording, high-speed bursts, and intensive commercial productions.
Unlike SD or older CFast cards, CFexpress Type B offers massive data throughput and industry-leading durability (3,000 P/E cycles), enabling uninterrupted recording in the most demanding environments.
2. Why Choose CFexpress Type B? (Comparison)
| Feature | SD Card | CFast | CFexpress Type B (CFB) |
|---|---|---|---|
| Max Write Speed | ~300 MB/s | ~800 MB/s | 3,000 MB/s |
| Interface | SATA / UHS-II | PCIe 3.0 | PCIe 4.0 x2, NVMe |
| Durability | 1,000 P/E cycles | 2,000 P/E | 3,000 P/E cycles |
| Capacity | Up to 512GB | Up to 1TB | Up to 4TB |
| Professional Use | Limited | Medium | High-end production |
CFexpress Type B is not just an upgrade – it’s a revolution for professionals shooting long-form 8K RAW, wildlife documentaries, sports, and commercial projects.
3. Real-World Usage: Perfect for Commercial and Wildlife Filmmaking
Modern filmmaking and photography rely heavily on high-speed, high-capacity storage.
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Commercial Production: When shooting high-end advertising or film projects with cameras like the Canon EOS R1 / R3 / R5, Nikon Z9, or RED V-RAPTOR, you need guaranteed, uninterrupted 8K recording.
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Wildlife Videography: Capturing elusive moments in nature requires long continuous recording without worrying about buffering or dropped frames.
With CFexpress Type B, you can record for hours, even in extreme environments, and transfer massive RAW files in seconds.
4. Compatible Cameras
CFexpress Type B is supported by all major camera manufacturers:
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Canon: EOS R1 / R3 / R5 / R52, 1D X Mark III, C300 Mark III, C500 Mark III
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Nikon: D5 / D6, D850 / D500, Z6 / Z7, Z6 II / Z6 III / Z7 II, Z8 / Z9
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Sony: (via adapters)
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DJI: Ronin 4D
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Panasonic: GH6, GH7, S1 / S1R2
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FUJIFILM: XH2, XH2S, GFX 100II
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Leica: SL3
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RED: V-RAPTOR, KOMODO-X
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Blackmagic Design: Cinema Camera 6K
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Hasselblad: X2D, 907X
5. NUMINUO® CFexpress Type B – The Best Value on the Market
Most CFexpress Type B cards are prohibitively expensive, costing double what many creators can afford.
With NUMINUO® CFB Extreme Pro, you get:
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✅ PCIe 4.0 x2, 3,360MB/s read, 3,000MB/s write
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✅ High-endurance 232-layer Micron NAND
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✅ 3-year warranty
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✅ **Price at half the market average without compromising quality
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✅ Eco-friendly packaging made from 100% recycled materials
🔗 Buy NUMINUO® CFexpress Type B →
6. International Shipping & Tax Refund
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🌍 Worldwide Express Shipping: $20 / €17.98 (Free shipping over $200 / €170)
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🇯🇵 Japan Express Shipping: ¥2,998 (Free shipping over ¥30,000)
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💰 PayPal Exclusive: Receive up to 10% consumption tax refund after confirming product delivery. Learn More →
Summary
CFexpress Type B is the gold standard for professional photography and videography, delivering unmatched speed and reliability for 8K RAW production.
With NUMINUO®, you can access world-class performance at half the price, shipped globally with eco-friendly packaging and up to 10% tax refund for PayPal users.
CFexpress Type B is essential for 8K RAW video and commercial productions. This article compares SD, CFast, and CFexpress B cards, lists supported cameras, explores real-world filmmaking use cases, and introduces the NUMINUO® CFB Extreme Pro, offering market-leading performance at half the cost with eco-friendly packaging and a 10% PayPal tax refund option.
🔗 Read More →