Supermicro AOC-S3816L-L16IT (=9500-16i) 12 Gb SAS-3 PCIe 4.0 HBA P33 modo TI
These have been fully updated with Supermicro IT (Initiator Target) firmware version P33 (specifically 33.00.00.00). They are also flashed with BIOS ROM version 09.65.00.00 and UEFI ROM 33.00.00.00.