其實方案1唔係用唔到,只係我唔知retimer係咪咁重要
m2轉u2既adaptor有好多,asus自己都有出hyper kit,但就無retimer
so far我淨係搵到msi turbo u.2 host card係m2 to u2 with redriver chips
但係已經搵唔到地方賣, ebay閑魚都無
Intel的A2U44X25NVMEDK2 NVMe HBA卡雖然是retimer chip 但是是用PLX出4個 NVMe U.2. port
應該不符合樓主要求
You may search C_Payne on google. This ching have built a custom PCIe redriver for sell. He started from selling PCIe riser at past.
I found reddit post for trying this redriver in a GPU PCIe bifurcation setup. https://www.reddit.com/r/sffpc/c ... pcie_gen_4_to_work/