LSI 9207-8e External PCI Express SATA/SAS HBA / RAID Controller [ LSI SAS9207-8e H3-25280-02B ]

- SAS 2308-1 Chipset - Powerpc 440 - 800MHz
- 2X mini-SAS external connectors (Sff8088)
- ~650.000 IOPS
- Supports SAS link rates of 1.5Gb/s, 3.0Gb/s, and 6.0Gb/s
- Supports up to 1024 SATA or SAS end devices

https://docs.broadcom.com/doc/12353330
https://www.ssdworks.com/SAS-9207-8e.asp
https://www.supermicro.com/manuals/other/LSI_HostRAID_2308.pdf
Benchmark:
https://www.servethehome.com/lsi-sas-9207-8e-sas-ii-sata-iii-hba-benchmarks/