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Key Features
- 4TB Storage Capacity
- PCIe 4.0 Bus
- Max Read Speed: 3600 MB/s
- Max Write Speed: 3300 MB/s
Experience the CFexpress 4.0 advantage and capture 8K raw cinema-quality video with the 4TB Professional GOLD CFexpress 4.0 Type B Memory Card from Lexar, which delivers read speeds of up to 3600 MB/s, write speeds of up to 3300 MB/s, and sustained write speeds of 3000 MB/s, all of which help to expedite post-production. Also featured is 8-point protection against temperatures, vibration, wear-out, dust (IP5X), drops, shocks, compression, and bends. Protection is provided by a limited lifetime warranty and data recovery software.
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See any errors on this page?
Will this work in a Nikon Z7? I see that the ...
Will this work in a Nikon Z7? I see that the KipperTie Longtake 4TB lists compatibility with the Z7.
Yes, the Lexar 4TB Professional GOLD CFexpress 4.0 Type B Memory Card is compatible with the Nikon Z7 camera.
Date published: 2025-07-14
will the lexar 4tb cfexpress type b card work in ...
will the lexar 4tb cfexpress type b card work in a canon r1?
The Lexar 4TB Professional GOLD CFexpress 4.0 Type B Memory Card is compatible in the Canon R1 with the latest R1 firmware installed.
Date published: 2025-11-12
Is the "Sustained Write Speed" the same as the ...
Is the "Sustained Write Speed" the same as the "Minimum Sustained Write Speed"?
Yes, the minimum sustained write speed for the Lexar 4TB Professional GOLD CFexpress 4.0 Type B Memory Card is also called "sustained write speed," which is 3000 MB/s.
Date published: 2025-08-19
Has anyone tried the Lexar 4TB Professional GOLD ...
Has anyone tried the Lexar 4TB Professional GOLD CFexpress 4.0 Type B with the URSA Cine 12K?
As of September 24, the Blackmagic Design support page lists this card as recommended for the Pyxis 12k. As of October 19, this card is recommended for the Ursa cine 12k.
Date published: 2025-12-02
Does the R5C support 4tb cards?
Does the R5C support 4tb cards?
According to Canon the Canon R5C can only handle 1TB of Cfexpress type b cards,
Date published: 2026-05-05
Does the 4TB card work in the Nikon Z7?
Does the 4TB card work in the Nikon Z7?
Yes, the Lexar 4TB Professional GOLD CFexpress 4.0 Type B Memory Card is compatible with the Nikon Z7 camera.
Date published: 2025-07-14
Will this Lexar 4TB Professional GOLD CFexpress ...
Will this Lexar 4TB Professional GOLD CFexpress 4.0 really work in Panasonic Lumix S 1 II? The manual says CF 2.0 with max 2TB.
According to the manufacturer, the Lexar 4TB Professional GOLD CFexpress 4.0 Type B Memory Card is not compatible with the Panasonic S1II camera due to the 2TB limit in the camera.
Date published: 2025-11-03
Are these certified for V-Raptor?
Are these certified for V-Raptor?
The Lexar 4 TB Professional GOLD CFexpress 4.0 Type B Memory 4 TB Cards have not been tested and may not work. However, Lexar 2 TB cards are listed on the approved list. I will also list an alternate 4 TB card below that is approved:
Tested cards:
https://bhpho.to/46syMsX
Angelbird 4TB AV PRO SE CFexpress v4 Type B Memory Card
BH #ANAVP4T0CFX2
Date published: 2025-09-19