
NX-B2PRO+ Series |
CFexpress™4.0 Type B Memory Card
VPG1600 VPG400
1,330 GB / 660 GB
CFexpress Type B: BRIDGING GENERATIONS
WORLD’S 1ST1 VPG1600 / VPG400 DUAL-COMPATIBLE
The world’s first CFexpress Type B memory card supporting both Video Performance Guarantee (VPG) 1600—expected to be supported in future high-end camera models—and VPG 400, which is supported by current cameras. 1
Inheriting the DNA of the NX-B2PRO, beloved by professionals and advanced amateurs alike, it delivers both high speed and stability.

NEXT-GEN × CURRENT STANDARD
MEMORY CARD WORKING ACROSS GENERATIONS
VPG1600 is a next-generation standard specified by the CompactFlash® Association on February 25, 2025, under Video Performance Guarantee Profile 5.0, guaranteeing a minimum sustained write speed of 1,600 MB/s.
Additionally, by also supporting VPG400 (minimum sustained write speed guarantee: 400 MB/s) as defined in Video Performance Guarantee Profile 4.0, compatibility with host devices supporting current CFexpress Type B memory cards is ensured.
The NX-B2PRO+ series is designed so creators can confidently embrace the latest standards and technological advancements.

STREAMLINE YOUR WORKFLOW WITH NEXT-LEVEL HIGH-SPEED PERFORMANCE
The NX-B2PRO+ series delivers the high-speed performance unique to CFexpress 4.0 (maximum read speed: 3,700 MB/s2). Combined with the USB 40Gbps-compatible card reader “NX-SB1PRO,” it enables rapid data transfer. This is an essential item for time-sensitive professional environments.
UNIQUE LOW-POWER CONSUMPTION SYSTEM—Dynamic Auto Power Save
The NX-B2PRO+ series inherits the thermal control system from the NX-B2PRO series.
Equipped with Nextorage’s proprietary low-power technology, “Dynamic Auto Power Save,” it effectively suppresses power consumption and card temperature rise during high-speed continuous shooting and high-quality video recording. Compared to non-equipped models, it reduces power consumption by up to 49%, minimizes thermal throttling*, and enables stable, extended recording sessions. 3
* Thermal throttling: a control function that suppresses the transfer speed to prevent thermal runaway
KEEPS COMPATIBILITY WITH CFexpress 2.0
It maintains compatibility with CFexpress 2.0,
enabling stable video recording even in professional use cases involving high bitrate video.

DuRABILITY TESTED3
Exterior durability is tested in an environment compliant with CompactFlash Association regulations:
Compatibility
Nextorage is testing the operation in various recording modes with the latest high-end cameras. See below for the latest compatibility information:
Free Data Recovery Software Download
MEMORY CARD FILE RESCUE
This software recovers data that has been deleted by mistake or that cannot be read, as far as possible.
Does not support data recovery for content protected and game data files. Not all data may be recoverable.
5-YEAR LIMITED WARRANTY
Warranty and product support valid for 5 years from the purchase date
Model / Capacity*
NX-B2PROP1330G / 1,330 GB
NX-B2PROP660G / 660 GB
* Capacity is based on 1 GB = 1 billion bytes. A portion of the memory is used for system files and may vary
Form Factor
CFexpress Type B
NAND flash memory
pSLC
Max. speed (Read)2
3,700 MB/s
Max. speed (Write)2
3,600 MB/s
Min. Sustained speed (Write)2
NX-B2PROP1330G: 3,200 MB/s
NX-B2PROP660G: 3,400 MB/s
VPG
VPG1600
VPG400
Storage temperature
-40 ℃ to 85 ℃
Operating temperarture
-12 ℃ to 72 ℃
Dimensions (W×L×D)
Approx. 29.6 mm x 38.5 mm x 3.8 mm
Mass
Approx. 10 g
Included item
Media case
Warranty
5 years from the date of purchase
Temperature resistance
-12 ℃ to 72 ℃ (non-condensing)
Shock resistance
EIA-364-27A
X-ray resistance
ISO7816-1
The data will not be affected by X-ray baggage inspection at airports
UV resistance
ISO7816-1
Anti-magnetic
Tested
Electrostatic resistance
IEC61000-4-2
- As of November 2026. Researched by Nextorage.
- Based on Nextorage test conditions. The actual performance may vary with host devices and environments.
- All durability ratings are based on Nextorage test conditions. No guarantee is made that memory cards will be damage-free or that data will remain intact under all circumstances.
