Memory Card Connectors 7 pins

NVMe M.2 2242

M.2 2242 is 22x42mm, a compact M.2 form factor used in some laptops, mini-PCs, and industrial embedded systems where the full 2280 length is not available.

// connector diagram 7 pins

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// Specifications

Standard

M.2 specification NVMe

Dimensions

22 x 42mm

Interface

PCIe 3.0 x4 or SATA

Key

M-key or B+M key

Use Case

Compact laptops industrial embedded mini-PCs

Speed

PCIe 3.0 x4 up to 3500 MB/s

// Pin Reference Table

Pin	Name	Function	Type
1	GND	Ground	GND
2	3.3V	3.3V power	PWR
11	PERST#	PCIe reset	I/O
13	PCIe TX+	PCIe TX positive	BUS
14	PCIe TX-	PCIe TX negative	BUS
15	PCIe RX+	PCIe RX positive	BUS
16	PCIe RX-	PCIe RX negative	BUS

M.2 2242 is 22x42mm, a compact M.2 form factor used in some laptops, mini-PCs, and industrial embedded systems where the full 2280 length is not available.