your videos look good. i saw it, thank you for your sharing!

I'm sorry, I don't have it. When I connect to the computer, the driver will automatically detect the device. You can give it a try.

you can refer to spec. from the manufacturer. I searched and saw that: Storage Storage Support Up to three drives, 1x 2.5" HDD + 2x M.2 2280 SSD or 3x M.2 2280 SSD • 2.5" HDD up to 2TB • M.2 2280 SSD up to 2TB each RAID RAID 0/1/5 support Storage Type Disk Type Interface RPM Security 2.5" SATA HDD SATA 6Gb/s 7.2K - 2.5" SATA HDD SATA 6Gb/s 5.4K - M.2 2280 SSD PCIe NVMe, PCIe 3.0 x4 - - M.2 2280 SSD PCIe NVMe, PCIe 3.0 x4 - Opal2 This is where i refer chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_P53/ThinkPad_P53_Spec.PDF

Hello, I have never tried this way before; sorry, guy

Hello guy, You can also put both RAMs under the keyboard, or the back; it is the same. Because the bus of RAMs in this mainboard is the same.

@@Lee.videos thxs

Currently, i took it off. i only use it for external storage data.

Hello Don, why do you say it's not compatible?

Thank you, it's also my beautiful memory in Taiwan😘