M.2, formerly known as the Next Generation Form Factor (NGFF), is a specification for internally mounted computer expansion cards and associated connectors.
It replaces the mSATA standard, which uses the PCI Express Mini Card physical card layout and connectors.
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M.2 is very versatile and can be used in a variety of applications. It can be used as a storage device, an I/O expansion card, or a Wi-Fi or cellular modem.
M.2 cards are available in different sizes and shapes, with the most common being the 80mm (2260) and 60mm (2242) form factors.2 slots are found on many different types of computers, including laptops, Ultrabooks, motherboards, and some gaming consoles.
They are also becoming increasingly common in embedded systems.
The M.2 standard was developed by Intel and is supported by many other companies.
The format is based on the PCI Express and SATA standards and uses a variety of protocols, including AHCI, NVMe, USB 3.1, and Thunderbolt 3.2 slots are designed for easy installation and removal of M.2 cards. They usually have keying to prevent incorrect insertion of cards and come in different heights to support different card thicknesses.
Most M.2 slots also support hot-plugging, which allows you to insert or remove cards without having to power down the computer first.
The M 2 slot is used for multiple purposes such as expanding storage space on a device or adding an I/O expansion card while some of the more recent slots support Wi-Fi or cellular modems too! This type of slot has become increasingly popular in recent years due to its small size which doesn’t take up much space at all internally making it ideal for devices such as laptops where every millimetre counts! Many different types of devices feature M 2 slots now from embedded systems through to gaming consoles so their use is very widespread too!.
