Are There Different Types of M 2 Slots?

M 2 slots are the next generation of PC expansion slots. These ultra-fast slots are twice as fast as the PCI Express 3.

0 slots and offer significantly lower latency. M 2 slots are available in a variety of widths and lengths, with the most common being 80mm and 60mm.

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While M 2 slots are becoming more common, there are still a few different types that you might encounter. The three most popular types of M 2 slots are Type-A, Type-B, and Type-C.

Type-A M 2 Slots:

The vast majority of M 2 slots on motherboards today are Type-A. These slots support both SATA and NVMe based M 2 drives.

If you’re looking to install an M 2 drive in your PC, chances are it will use a Type-A slot.

Type-B M 2 Slots:

Type-B M 2 slots are less common than Type-A, but they are starting to become more prevalent on high-end motherboards. These slots only support NVMe drives and offer significantly higher data transfer speeds than SATA based drives.

If you’re looking for the absolute fastest data transfer speeds, then a Type-B slot is what you need.

Type-C M 2 Slots:

The newest type of M 2 slot is the Type-C slot. These slots support both SATA and NVMe drives, but also offer USB 3.1 Gen2 connectivity.

This means that you can connect an external SSD to your PC using a Type-C cable for ultra-fast data transfer speeds. If you need the fastest possible data transfer speeds and want the convenience of being able to connect an external drive, then a Type-C slot is what you need.