Be ready for critical moments with the 4TB Extreme PRO CFexpress 4.0 Type B Memory Card from SANDISK, which provides users with a high storage capacity that offers the freedom to create without limits. This card features a storage capacity of 4TB and takes advantage of the PCIe 4.0 bus to deliver maximum read speeds of 3500 MB/s, maximum write speeds of 3100 MB/s, and sustained write speeds of 3100 MB/s, all of which is fast enough to capture 12K (12,288 x 6480), 8K (7680 x 4320), 6K (6144 x 3160), and 4K (4096 x 2160) video, plus raw and JPEG images and continuous shutter bursts. Additionally, this card supports the VPG-1600 standard, meaning write speeds are guaranteed to not drop below 1600 MB/s. To help ensure a long operational life, SANDISK built this Extreme PRO card with a bend resistance of up to 70N, drop resistance of up to 16.4', and temperature resistance ranging from 32 to 113°F.
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Key Features
- 4TB Storage Capacity
- Max Read Speed: 3500 MB/s
- Max Write Speed: 3100 MB/s
- Sustained Write Speed: 3100 MB/s
Be ready for critical moments with the 4TB Extreme PRO CFexpress 4.0 Type B Memory Card from SANDISK, which provides users with a high storage capacity that offers the freedom to create without limits. This card features a storage capacity of 4TB and takes advantage of the PCIe 4.0 bus to deliver maximum read speeds of 3500 MB/s, maximum write speeds of 3100 MB/s, and sustained write speeds of 3100 MB/s, all of which is fast enough to capture 12K (12,288 x 6480), 8K (7680 x 4320), 6K (6144 x 3160), and 4K (4096 x 2160) video, plus raw and JPEG images and continuous shutter bursts. Additionally, this card supports the VPG-1600 standard, meaning write speeds are guaranteed to not drop below 1600 MB/s. To help ensure a long operational life, SANDISK built this Extreme PRO card with a bend resistance of up to 70N, drop resistance of up to 16.4', and temperature resistance ranging from 32 to 113°F.
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SANDISK Extreme PRO CFexpress 4.0 Type B Overview
Boundary-Pushing Technology
Push past limits with PCIe 4.0 technology that enables high read speeds of up to 3700 MB/s and write speeds of up to 3500 MB/s to capture in 4K, 6K, 8K, and even 12K resolutions.
Incredible Sustained Write Performance
Minimum sustained write speeds of 3100 MB/s enable consistent performance for long recording sessions, helping prevent dropped frames and maintaining smooth, seamless capture.
Video Performance Guarantee (VPG) Enabled
This card supports the VPG-1600 standard, for the minimum sustained write speeds required to capture flawless footage.
SmartIdle Mode for Demanding Sessions
Shoot longer with efficiency on your side. With SmartIdle technology, your card is designed to help prevent overheating by intelligently entering a low-power mode whenever your compatible camera is idle.
Built Rugged for Your Set
From controlled studios to unpredictable locations, this card helps protect your media. Built to endure the realities of production, it withstands drops up to 16.4' and resists bends up to 70N, so your story stays resilient, wherever it takes you.
UPC: 619659227098
SANDISK Extreme PRO CFexpress 4.0 Type B Specs
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SANDISK Extreme PRO CFexpress 4.0 Type B Reviews
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Will the Sandisk 1TB Extreme PRO CEexpress 4.0 Typ
Will the Sandisk 1TB Extreme PRO CEexpress 4.0 Type B Memory Card work with Canon EOS R1 camera body ?
Yes, the Sandisk 1TB Extreme PRO CEexpress 4.0 Type B Memory Card work with the Canon EOS R1 Mirrorless Camera.
Date published: 2026-10-19
Is this fully compatable with Nikon Z7 II?
Is this fully compatable with Nikon Z7 II?
Yes, the SANDISK 128GB Extreme PRO CFexpress 4.0 Type B Memory Card is compatible with the Nikon Z7II camera.
Date published: 2026-10-05