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Exascend Nitro Pro CFexpress 4.0 Type B Memory Card

The Nitro Pro is Exascend's CFexpress 4.0 Type B card, running PCIe Gen4 x2 rather than the Gen3 interface of 2.0-generation cards. That is where the extra sustained throughput for high-bit-rate 8K comes from, and it stays backward compatible with CFexpress 2.0 hosts.

The flash is 3D TLC operated in pSLC mode, which is the trade Exascend makes for endurance and write consistency over raw capacity per dollar. The shell is IP67 rated, so the card survives the conditions that end a shoot rather than only the ones in a studio.

Form factorCFexpress Type B
InterfacePCIe Gen4 x2
Flash type3D TLC (pSLC mode)
Input voltage3.3V+/-5%
WarrantyLimited lifetime
Max. sequential read3,750 MB/s (1TB/512GB)
Max. sequential write3,400 MB/s (1TB/512GB)
Sustained read3,500 MB/s (1TB/512GB)
Exascend Nitro Pro CFexpress 4.0 Type B Card