M2 M Key Vs B Key

The m 2 specification identifies 12 key ids on the module card and socket interface but m 2 ssds typically use three common keys.

M2 m key vs b key. M 2 ssd의 b key 와 m key 정보입니다. An m 2 ssd is keyed to prevent insertion of a card connector male to an incompatible socket female on the host. M 2 replaces the msata standard which uses the pci express mini card physical card layout and connectors. Ssd can only be installed one way.

B m and b m. M 2 cards with a b key interface can only fit into a b key host slot and likewise for m key. Employing a more flexible physical specification the m 2 allows different module widths and lengths and paired with the. B m or b m while a socket can only have one key.

Currently an m 2 ssd has either one of three key types. You will find the key type labeled on or near the edge connector or gold fingers. While a motherboard can incorporate a range of key m 2 socket options. M 2 ssd s using the pcie bus are faster than m 2 ssd s using a sata bus.

Uses both of the above gaps with five pins on the left side of the card and six on the right. The b and m module can plug into a b or m socket but a b or m module can only plug into a matching b or m socket. Key 마다 각각 1 75핀 중 연결되는 핀이 있습니다. Because of the physical design b m key cards are limited to pcie x2 speeds.

A b keying pins 12 19 gives pci express ssds up to 2x lanes of bandwidth while a m keying pins 59 66 provides pci express ssds with. As the key positions of b and m are slightly different the m. M 2 formerly known as the next generation form factor ngff is a specification for internally mounted computer expansion cards and associated connectors.

M 2 ssd 의 종류인 b key 와 m key 슬롯입니다. The pcie bus is faster than a sata bus and an m key ssd is faster than a b key ssd.