Occupying M2 slot on the motherboard with SATA SSD

2 SATA-only SSD slots support it NVMe is optional You can use an PCIe NVMe SSD with an PCIe slot that doesn't support NVMe---the

SATA connector itself SATA III is the most common SATA interface used today, though there have been five revisions since its introduction

slot couch potato rtp No, there's a reason your slot says “SATA III” and not “NVMe” NVMe don't use SATA connectors at all, they use PCIe lanes

slot demo pg soft speed winner SATA II SATA III : SATA III SATA Slot on Motherboard