Quick Answer
Long loading times after an AM5 motherboard upgrade usually mean the SSD is running in a slower mode or chipset drivers are missing, not a failing drive. Confirm the NVMe drive sits in a PCIe Gen 4 M.2 slot, install the AMD chipset drivers, and enable the correct SATA or NVMe mode in BIOS to restore fast loads.
Check The M.2 Slot And Mode
After moving to a new AM5 board, your NVMe SSD may have landed in an M.2 slot wired at a slower speed, or the BIOS reset it to a lower mode. Confirm the boot drive is in the primary M.2 slot, usually the top one wired to the CPU at PCIe Gen 4 or Gen 5, as marked in the manual. A Gen 4 NVMe drive should report around 5,000 to 7,000 MB/s; if it reads far lower, the slot or mode is the issue.
Install Chipset Drivers And Trim Startup
A fresh AM5 board needs the latest AMD chipset drivers, which configure storage, power and the CPU correctly; without them, loads and responsiveness suffer. Install them, then update the BIOS. In Windows, run a quick storage health check, ensure the drive has at least 100GB free, and disable unnecessary startup apps in Task Manager. If you cloned Windows to the new platform, a clean install often resolves lingering slow-load issues from leftover drivers.
FAQ
Why are loading times slow after an AM5 motherboard swap?
Often the SSD is in a slower M.2 slot or chipset drivers are missing. Confirm the drive is in the primary Gen 4 slot and install the latest AMD chipset drivers to restore fast loads.
How fast should a Gen 4 NVMe drive read?
A Gen 4 NVMe SSD should report roughly 5,000 to 7,000 MB/s sequential reads. If a benchmark shows far less, the M.2 slot speed or BIOS mode is likely the cause of slow loading.
Do I need to reinstall Windows after a board swap?
Not always, but a clean install resolves many slow-load and stability issues from leftover drivers. At minimum, install the new chipset drivers and update the BIOS first.
Storage tip
After an AM5 swap, put the boot NVMe in the top CPU-linked M.2 slot and install AMD chipset drivers. A Gen 4 drive reading under 4,000 MB s usually means it landed in a slower slot.