Western Digital SDCFEC-640G-GN4NN SanDisk PRO-CINEMA CFexpress | Aztek Computers

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Western Digital SDCFEC-640G-GN4NN SanDisk PRO-CINEMA CFexpress Type B Memory Card 640GB

SKU: PCVUU13IIP |  Mfg. Part: SDCFEC-640G-GN4NN  | UPC: 619659205539  |  0 Reviews  |  Share Make an offer

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Product Overview

The SanDisk PRO-CINEMA CFexpress Type B Memory Card with a storage capacity of 640GB is expertly designed for professional filmmakers working with cinema cameras that utilize CFexpress technology. Experience lightning-fast performance with sequential read speeds of up to 1700 MB/s and write speeds reaching 1500 MB/s, making it ideal for capturing stunning 8K (7680 x 3420) video without compromising quality. The card ensures reliable performance with sustained write speeds of 1400 MB/s and adheres to the VPG-400 standard, guaranteeing minimum write speeds of 400 MB/s for impeccable data integrity.

Durability is a hallmark of this memory card, as it can withstand drops from heights of up to 3.3 feet and endure substantial force, ensuring your data is safe even in demanding environments.

Technical Specifications

Capacity640GB
Form FactorCFexpress Type B
ConnectorCFexpress Type B
CompatibilityDesigned for cameras with CFexpress Type B slots
Sequential Read PerformanceUp to 1700 MB/s
Sequential Write PerformanceUp to 1500 MB/s
WarrantyLifetime Limited Warranty
Dimensions0.09" x 1.43" x 1.68" (L x W x H)
Weight8.5 grams
  • Designed for professional filmmakers using CFexpress technology
  • Optimal 8K video capture with sustained 1400 MB/s write speeds
  • Durable design resistant to drops up to 1 meter and 50 newtons of force

Product Details

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  • Western Digital
  • SDCFEC-640G-GN4NN
  • B0CJKQJTTN
  • 619659205539
  • New
  • 0.9 lbs
  • 5 x 5 x 5 in
  • August 21, 2025
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Reviews for Western Digital SDCFEC-640G-GN4NN

$567.01