Plug into stable, high-speed data transfers with the NX-SB1PRO CFexpress 4.0 Type B Card Reader from Nextorage, which utilizes the 40 Gb/s USB4 standard so users are able to quickly offload photo and video data at speeds up to 3300 MB/s. It may also be used with 10 Gb/s USB 3.2 Gen 2 hosts, although transfer speeds will drop to 1090 MB/s. Included is a USB4 cable, which utilizes the USB-C interface and provides bus power.
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Key Features
- 1 x CFexpress 4.0 Type B Card Slot
- 40 Gb/s USB4 Interface
- Data Transfers up to 3300 MB/s
- Bus Powered
Plug into stable, high-speed data transfers with the NX-SB1PRO CFexpress 4.0 Type B Card Reader from Nextorage, which utilizes the 40 Gb/s USB4 standard so users are able to quickly offload photo and video data at speeds up to 3300 MB/s. It may also be used with 10 Gb/s USB 3.2 Gen 2 hosts, although transfer speeds will drop to 1090 MB/s. Included is a USB4 cable, which utilizes the USB-C interface and provides bus power.
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Nextorage SB1 PRO Overview
Heatsink Design to Suppress Temperature Rise
To support the high performance of CFexpress 4.0, a large heatsink was developed to help enhance internal cooling. This effectively suppresses temperature rise in both the CFexpress 4.0 card and the card reader during high-speed data transfers using standards like CFexpress 4.0 and 40 Gb/s USB4. By minimizing the occurrence of thermal throttling, it helps ensure fast and stable data transfers, improving workflow efficiency.
Compatible with Existing Devices
While enabling high-speed data transfers with 40 Gb/s USB4, it also maintains compatibility with previous standards, allowing long-term use across a wide range of devices. This helps ensure seamless integration with existing devices while leveraging the advanced capabilities of USB4.
Maximize the High-Speed Performance of CFexpress 4.0 Memory Cards with a USB4 Interface
Offering a 40 Gb/s USB4 interface with a maximum transfer rate of 5000 MB/s, the high-speed performance of CFexpress 4.0 has a maximum transfer rate of 4000 MB/s. The 330GB NX-B2PRO memory card, which has a maximum read speed of 3900 MB/s, achieves a stable data read speed of 3300 MB/s.
UPC: 810059750739
Nextorage SB1 PRO Specs
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Packaging Info
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Nextorage SB1 PRO Reviews
Fast
By Nicolas
Rated 5 out of 5
Date: 2026-05-22
Works great! I use this card reader with the Nextorage 500GB NX-B3AE CFexpress 4.0 Type B Memory Card, and in my experience it is very fast and does not get too hot.
My favorite Type B card reader
By Yiyun
Rated 5 out of 5
Date: 2026-02-07
The price is reasonable, and compared to other much more expensive card readers, this one actually feels better built.
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Does keep up with the speed of the Nextorage ...
Does keep up with the speed of the Nextorage 165GB NX-B2 PRO CFexpress 4.0 Type B Memory Card? Type B2 card not the B1
I have a 330GB B2PRO card and I'm getting around Read speeds of 2600mb/s and Write speed was 2200mb/s, with this SB1PRO reader.
Date published: 2024-10-27
Is this compatable with Thunderbolt 4 ports?
Is this compatable with Thunderbolt 4 ports?
Yes, you can use the Nextorage NX-SB1PRO CFexpress 4.0 Type B Card Reader connected to a computer via a Thunderbolt 4 port. Thunderbolt 4 supports USB4 devices.
Date published: 2025-06-23
