
I'm using an Adaptec 8885 with a Sans Digital MS8X12G SAS3 chassis. It is not possible to negotiate all drives at 12Gb/s using this adapter. It works fine when tested with external ports, so there's no doubt that the adapter is interfering.

πͺ AMD FD6300WMHKBOX FX-6300 Black Edition: 6-Core Processor with Unparalleled Performance
134 Review

Unleash High-Performance with AMD Ryzen 5 3600XT Processor & Wraith Spire Cooler
223 Review

AMD Phenom II X4 940 π» Black Edition 3.0GHz AM2+ Processor - Retail
96 Review

Deepcool GAMMAXX 300 CPU cooler, silver/black/blue
166 Review

8Pcs Computer Thumb Screws Black
4 Review

Uxcell Phillips Screws Fastener Laptop
3 Review

π» PerryLee 300pcs Computer Screw Kit Set with Screwdriver, 15 Sizes M2/M2.5 Notebook Laptop Screw Kit for IBM, HP, Dell, Lenovo, Samsung, Sony, Toshiba, Gateway, Acer, and more
4 Review

πΎ M.2 NVMe SSD Screws for Asus, Gigabyte, and MSI Motherboards - Laptop M.2 Screws
8 Review