NX-B1SE Series|CFexpress™ Type B Memory Card

128 GB / 256 GB

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empower your shooting

NX-B1SE Series CFexpress Type B memory card is designed for professional photographers and enthusiasts who need to accurately capture the details of capture the split-second actions. Rigorously developed and tested, this card provide both reliable shooting and a comfortable workflow.

BooST your workflows

The high speeds maximize the performance of a high-resolution camera, does not slow down the continuous shooting speed due to buffer full, nor does it cause waiting time for writing. Reduces stress during shooting while shortening the time required to copy a huge number of cuts to a PC.

Max. Read1
NX-B1SE256G:1,950 MB/s
NX-B1SE128G:1,100 MB/s

Max. Write1
NX-B1SE256G:1,100 MB/s
NX-B1SE128G:550 MB/s

Min. Sustained Write1
NX-B1SE256G:200 MB/s
NX-B1SE128G:100 MB/s

DuRABILITY TESTED

Exterior durability is tested in an environment compliant with CompactFlash Association regulations:

  • Operating Temperature Resistance: 14 ℉ to 158 ℉
  • Shock Resistance
  • X-ray Resistance
  • UV Resistance
  • Magnetic Resistance
  • Anti-Static

Compatibility

Nextorage is testing the operation in various recording modes with the latest high-end cameras. See below for the latest compatibility information:

Check the compatibility ▸

MEMORY CARD FILE RESCUE

Sometimes, things can go wrong and you might accidentally delete files or photos. Nextorage’s easy-to-use tool, Memory Card File Rescue app, recovers your precious data. Available as free download for Nextorage memory card owners.

Does not support data recovery for content protected and game data files. Not all data may be recoverable.

Learn more ▸

5-YEAR LIMITED WARRANTY

Warranty and product support valid for 5 years from the purchase date

Specifications

Model / Capacity*

NX-B1SE128G / 128 GB
NX-B1SE256G / 256 GB

* 1 GB = 1 billion bytes. The actual usable capacity (user area) is smaller than the indicated capacity due to its use for system area.

Form Factor

CFexpress Type B

Interface

PCIe®3.0, NVMe 1.4

NAND Flash

3D TLC

Max. Sequential speed (Read)1

NX-B1SE128G:1,100 MB/s
NX-B1SE256G:1,950 MB/s

Max. Sequential speed (Write)1

NX-B1SE128G:550 MB/s
NX-B1SE256G:1,100 MB/s

Min. Sustained speed (Write)1

NX-B1SE128G:100 MB/s
NX-B1SE256G:200 MB/s

VPG400

Not Support

Operating Voltage

3.3 V

Operating environment

14 ℉ to 158 ℉ (-10 ℃ to 70 ℃)

Storage environment

-40 ℉ to 185 ℉ (-40 ℃ to 85 ℃)

Dimensions (W×L×T)

Approx. 29.6 ㎜ × 38.5 ㎜ × 3.8 ㎜
(1 3/16 in. × 1 9/16 in. × 5/32 in.)

Mass

Approx. 9 g (0.32 oz)

Included item

・Instruction manual & warranty

Warranty

5 years from the date of purchase

Durability 2

Operating Temperature resistance

14 ℉ to 158 ℉ (-10 ℃ to 70 ℃)

Shock resistance

EIA-364-27A compliant

X-ray resistance

ISO7816-1 compliant

UV resistance

ISO7816-1 compliant

Magnetic resistance

Based on Nextorage internal testing

Anti-Static

Certified to IEC 61000-4-2 standard

Software / Compatibility / Manual

Memory Card File Rescue
Detail & Download ▸
CFexpress Type B Memory card compatible devices
View ▸
NX-B1PRO Series Instruction Manual[PDF]
View ▸

Warranty & Product Support

Warranty period

5 Years from the date of purchase

Warranty service

If there is any inconvenience or trouble with the product, we will return or exchange the product. Please contact the retailer where you purchased the product or use our contact form. We also accept pre-purchase questions via our contact form below.

Product Support

  1. Based on Nextorage test conditions. Actual performance may vary and are dependent on environmental and usage.
  2. Durability ratings are based on Nextorage test conditions. Product damage or data corruption is not guaranteed under all circumstances; the durability of SD conversion adapters is outside the scope of this test.

Design and specifications are subject to change without notice.
The VPG logo and CFexpress is a trademark of the CompactFlash Association.
PCle is trademarks of PCI-SIG.
NVMe is a trademark of NVM Express, Inc.
Other system names and product names are generally registered trademarks or trademarks of each manufacturer