SUNEAST ULTIMATE PRO WHITE Series VPG400 CFexpress Type B Card
This WHITE Series card carries the VPG400 (Video Performance Guarantee) certification, which guarantees a minimum sustained write speed for video recording rather than just a peak burst number. Maximum read is 1,800 MB/s across the range; the 800 GB and 1.6 TB cards write and sustain at 1,600 MB/s, while the 400 GB card writes at 1,500 MB/s with an 800 MB/s sustained rate.
TLC NAND keeps the cost per gigabyte down at these capacities, with the 1.6 TB card giving a single-card option for long-form 8K work. Rated operating temperature runs -10 to 70 C with -40 to 85 C storage, and the cards carry RoHS, CE and FCC compliance with a five year warranty from date of purchase.
| Type | CFexpress Type B memory card, VPG400 certified |
|---|---|
| NAND | TLC |
| Maximum Read | 1800 MB/s |
| Maximum Write | 1600 MB/s (800 GB, 1.6 TB), 1500 MB/s (400 GB) |
| Sustained Transfer | 1600 MB/s (800 GB, 1.6 TB), 800 MB/s (400 GB) |
| Operating Temperature | -10 to 70 C |
| Storage Temperature | -40 to 85 C |
| Compliance | RoHS, CE, FCC |









