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Exascend Industrial Cfexpress CFB400 PCIe Gen4 1TB

The Exascend Industrial CFexpress CFB400 PCIe Gen4 1TB (EXPC4SB001TB-I) is a rugged CFexpress Type B card with 176-layer 3D TLC NAND, offering up to 3,500 MB/s read and 3,000 MB/s write speeds for high-bandwidth 8K/4K video and bursts. Operating from -40°C to +85°C with Adaptive Thermal Control, SED encryption (TCG Opal 2.0), 370k/170k IOPS,  it's…

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429 € with VAT 354.55 € without VAT
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Product description SPECIFICATIONS PACKAGE CONTENT

Product description

The Exascend Industrial CFexpress CFB400 PCIe Gen4 1TB (EXPC4SB001TB-I) is a rugged CFexpress Type B card with 176-layer 3D TLC NAND, offering up to 3,500 MB/s read and 3,000 MB/s write speeds for high-bandwidth 8K/4K video and bursts. Operating from -40°C to +85°C with Adaptive Thermal Control, SED encryption (TCG Opal 2.0), 370k/170k IOPS,  it's ideal for industrial cameras, surveillance, and embedded systems.

The Exascend Industrial CFexpress CFB400 PCIe Gen4 1TB (Part # EXPC4SB001TB-I) is a high-performance, ultra-reliable CFexpress Type B memory card engineered for extreme professional and industrial applications, such as 8K RAW video recording, machine vision, and rugged surveillance systems. Featuring 176-layer 3D TLC NAND flash managed by a PCIe Gen 4x2 interface (up to 32 GT/s bandwidth), it achieves sequential read speeds up to 3,500 MB/s and write speeds up to 3,000 MB/s, alongside 370,000 IOPS for 4K random read and 170,000 IOPS for random write ensuring buffer-free performance in high-throughput workflows. Built for harsh conditions, it operates from -40°C to +85°C (storage -45°C to +90°C) with 5–95% humidity tolerance, low power consumption (active <4.5 W, idle <0.8 W at 3.3 V ±5%), and rugged durability: vibration-resistant to 10 G (10–2,000 Hz), operating shock 50 G (11 ms half-sine), non-operating shock 1,500 G (0.5 ms), and MTBF of 2,000,000 hours. The compact CFexpress Type B form factor (38.0 x 29.8 x 3.8 mm) fits seamlessly into cinema cameras, drones, and embedded PCs, supporting PCIe Gen 4x2 for future-proof compatibility.

Key Features

  • PCIe Gen 4x2: Up to 3,500 MB/s read, 3,000 MB/s write for 8K/4K workflows
  • 176-layer 3D TLC NAND: High-density endurance with 370k/170k IOPS
  • Adaptive Thermal Control: Dynamic power management prevents overheating
  • SED encryption: TCG Opal 2.0 hardware security for sensitive data
  • Extreme durability: -40°C to +85°C, 10 G vibration, 1,500 G shock, IPX7 waterproof
  • Low power: 3.3 V, <4.5 W active for embedded/rugged systems

PACKAGE CONTENT

  • 1 Memory Card

SPECIFICATIONS

  • Series: CFB400
  • Interface: PCIe Gen 4x2 (CFexpress Type B)
  • Capacity: 1 TB
  • Flash Type: 176-layer 3D TLC
  • Sequential Read: Up to 3,500 MB/s
  • Sequential Write: Up to 3,000 MB/s
  • 4K Random Read: 370,000 IOPS
  • 4K Random Write: 170,000 IOPS
  • Input Voltage: 3.3 V ±5%
  • Active Power: <4.5 W
  • Idle Power: <0.8 W
  • Operational Temperature: -40°C to +85°C
  • Storage Temperature: -45°C to +90°C
  • Humidity: 5–95% (non-condensing)
  • Vibration: 10 G (10–2,000 Hz)
  • Shock (Operating): 50 G (11 ms half-sine)
  • Shock (Non-Operating): 1,500 G (0.5 ms half-sine)
  • MTBF: 2,000,000 hours
Parameters

Parameters

Manufacturer: Exascend
Category: SD cards

Main parameters

Card capacity1000GB
Write Speed3MB/s
Read Speed3.5MB/s
ACCESSORIES (5)

ACCESSORIES (5)

Exascend CFexpress Type B / SD Express Card Reader

Engineered to excel within demanding professional photography environments, the CFexpress
82 €
In stock 4 pcs

Exascend CFast 2.0 Card Reader new

Designed for the fast ingestion of CFast 2.0 media that support 10 Gb/s USB 3.2 Gen
65 €
In stock > 5 pcs

Exascend CFexpress Type A / SD Express Card Reader

Engineered to excel within demanding professional photography environments, the CFexpress
82 €
Backordered > 5 pcs

Exascend CFexpress Type B USB-C 3.2 Gen 2x2 Card Reader

Quickly ingest massive 8K RAW video files and more with the CFexpress Type B USB-C
109 €
To be sent 2 pcs

Exascend UHS-II SDXC/microSDXC Card Reader

Download content to your computer from both SD and microSD media using the UHS-II
32 €
To be sent 1 pcs