Nextorage 640GB CFexpress 4.0 Type A VPG 800 VPG 400 Japanese brand alpha camera compatible Memory card A2PRO NX-A2PRO640G Max write speed 1700MB/s Max read speed 1900MB/s

Price: £362.98 - £645.13
(as of Jun 26, 2026 04:58:37 UTC – Details)

Product Description

World’s first VPG800 compliant

The world’s first to support VPG800, which is expected to be supported in the high-end camera market in the future.

It also achieves stable performance in host devices compatible with the next-generation CFexpress4.0 Type A memory card standard.

For professionals – ideal CFexpress Type A for high-speed continuous shooting

With a maximum write speed of 1,900 MB/s2, the NX-A2PRO has the specifications essential for professionals who capture the moment.

Its class-leading high-speed write performance minimizes the time the camera buffer is open, allowing you to capture the moment you are looking for.

*NX-A2PRO transfers data with CFexpress 2.0 for devices non-CFexpress 4.0 devices.

Dynamic Auto Power Save

Equipped with Nextorage’s proprietary “Dynamic Auto Power Save” low power consumption technology. It effectively suppresses power consumption during high-speed continuous shooting and video recording, as well as the rise in temperature of the card itself. Compared to models without this function, power consumption is reduced by up to 89%.

High-speed performance makes the workflow more efficient

The NX-A2PRO series offers the high-speed performance of CFexpress4.0 (maximum read speed: 1,950 MB/s2), and in combination with the NX-SA1PRO, a USB 40Gbps-compatible card reader, enables rapid data transfer. It can be an indispensable item for time-sensitive professionals.

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Price

£350.60£350.60 £229.99£229.99 £100.79£100.79

Form factor
CFexpress Type A CFexpress Type A CFexpress Type A Card Reader

Capacity
160 / 320 / 640 GB 256 / 512 / 1024 GB – no data

Max. speed (read)
1,950 MB/s 1,900 MB/s – no data

Max. speed (write)
1,900 MB/s 1,700 MB/s – no data

Min. sustained write speed
1,900 MB/s 256G : 400 MB/s, 512G : 850 MB/s, 1024G : 1,500MB/s – no data

Specifications
For professional uses, the world’s first VPG800 compliant. Top class transfer-speed, compatible with CFexpress 4.0 standard. Enables fast and reliable transfer of large amounts of data, dramatically improving the working environment.

Available Capacities

640GB/320GB/160GB

Max Read/Write Speed

Read : 1,950 MB/sWrite : 1,900 MB/s

Form Factor

CFexpress Type A

Interface

PCIe4.0 × 1, NVMe 1.4

NAND Flash

pSLC

Dimensions(W× H × D) / Mass

Dimensions : Approx. 20 x 28 x 2.8 mm Mass : Approx. 3g

Durability

Shock Resistance :Compliant with EIA-364-27ATemperature Resistance : -12℃ – 72 ℃ (non-condensing)X-ray Resistance : Compliant with ISO7816-1 / UV Resistance : Compliant with ISO7816-1 / Electrostatic Resistance : IEC61000-4-2

*Based on Nextorage test condition. Specs may vary depending on the size.

Compatible Models

SONY: A1, A1 II, A9 III, A7R VI, A7R V, A7S III, A7 IV, A7 V, FX6, FX3, FX30

The Nextorage Advantage: 20+ years of memory expertise in Japan. Founded in 2019 by Japanese engineers, Nextorage delivers cutting-edge memory solutions with proven reliability.
World’s First VPG800 Compliant: The world’s first to support Video Performance Guarantee (VPG) 800, which is expected to be supported in the high-end camera market in the future. It also achieves stable performance in host devices compatible with the next-generation CFexpress4.0 Type A memory card standard.
Appropreate CFexpress Type A for High-speed Continuous Shooting: With a maximum write speed of 1,900 MB/s, the NX-A2PRO has the specifications essential for professionals who capture the moment. Its class-leading high-speed write performance minimizes the time the camera buffer is open, allowing you to capture the moment you are looking for.
Compatible with CFexpress 2.0 and Supports VPG400: Retains compatibility with CFexpress2.0, making it compatible with VPG400. Stable video recording is possible even in professional use cases that handle high bit-rate video.
High-speed Performance Makes Your Workflow More Efficient: The NX-A2PRO series offers the high-speed performance of CFexpress4.0 (maximum read speed: 1,950 MB/s), and in combination with the NX-SA1PRO, a USB 40Gbps-compatible card reader, enables rapid data transfer. It can be an indispensable item for time-sensitive professionals.
Dynamic Auto Power Save: The NX-A2PRO series is equipped with Nextorage’s proprietary “Dynamic Auto Power Save” low power consumption technology. It effectively suppresses power consumption during high-speed continuous shooting and video recording, as well as the rise in temperature of the card itself. Compared to models without this function, power consumption is reduced by up to 89%, and thermal throttling is suppressed to enable stable, long-time shooting.
What You Get: Nextorage CFexpress Type A NX-A2PRO 640GB, Card case, Memory Card File Rescue (Download service), our worry-free 5-year warranty, and friendly customer service.