How much does this cost to the nearest dollar?

Highpoint RocketStor Thunderbolt 3 to NVMe RAID Adapter
Compact, Portable NVMe RAID Storage for Thunderbolt 3 Connectivity The RocketStor allows you to add lightning-fast NVMe RAID Storage to any Thunderbolt 3 capable PC platform. Each RocketStor solution supports up to four M.2 SSD's in RAID 0, 1, 5, 1/0 and single-drive configurations, and can deliver an astounding of transfer performance - ideal for professional media applications that require maximum sustained read and write speeds. Works with any Thunderbolt 3 capable Mac or PC The RocketStor was designed with simplicity and ease of use in mind. The ultra-slim enclosure includes a pre-installed NVMe RAID controller, which can be quickly accessed via quick-release thumbscre

Price is $423.00

Price: $422.73