ProGrade has announced two new CFexpress 4.0 Type A Iridium memory cards with slightly higher capacities and dual VPG certification. The 512 GB and 1 TB capacity cards utilize a PCIe Gen4 connection with an NVMe 1.4c controller interface for higher performance than previous Iridium cards.
ProGrade Digital CFexpress 4.0 Type A Iridium memory cards 512 GB and 1 TB
The ProGrade Digital CFexpress 4.0 Type A Iridium Dual-VPG memory cards are fully compliant with the CFexpress 4.0 specification and are designed to offer read speeds of up to 1,800 MB/s, burst write speeds of up to 1,700 MB/s, and a sustained write speed of 1,500 MB/s. Both cards are VPG800 and VPG400 certified—VPG stands for Video Performance Guarantee—and are aimed at professional filmmakers and content creators who record high-resolution video in demanding production environments. A minimum sustained write speed of 800 MB/s is supported according to VPG800.
Features of the ProGrade CFexpress 4.0 Type A Iridium memory cards
- Full compliance with the CompactFlash Association 4.0 specification and backward compatibility with the 2.0 specification
- Full compliance with VPG Profile 4 (VPG200 and VPG400) as well as Profile 5 (VPG800)
- NVMe host interface with PCIe Gen4 x1 connection
- Thermal throttling to protect the card from overheating
- Laser-etched unique serial number for tracking key components and manufacturing data for quality control
- Temperature ranges: Operating from -10 °C to 70 °C; storage from -12 °C to 72 °C
- Packaging: biodegradable fiber tray
- Refresh Pro ready
- X-ray proof and shockproof
- 3-year warranty
The ProGrade Digital CFexpress 4.0 Type A Iridium Dual VPG memory cards cost .99 (512 GB) and .99 (1 TB), respectively.
