The Western Digital SanDisk Extreme Pro CompactFlash Memory Card, part number SDCFXPS-128G-A46, offers 128 GB of storage capacity. This memory card is designed for professional videographers and photographers requiring reliable data capture and transfer. It supports shot speeds up to 150MB/s and transfer speeds up to 160MB/s. The card is optimized for 4K video capture and features VPG-65, ensuring sustained video recording speeds of 65MB/s. This specification is critical for maintaining consistent performance during high-resolution video recording, preventing dropped frames or interruptions.