PCB Board Connectors 3 pins

SO-DIMM DDR3 204-Pin

SO-DIMM DDR3 is the 204-pin laptop memory module interface for DDR3 RAM at 1.5V or 1.35V (DDR3L). Used in laptops, mini-PCs, and embedded systems from 2007 to present as legacy upgrade.

// connector diagram 3 pins

// loading diagram...

// Specifications

Standard

JEDEC DDR3 SO-DIMM

Pin Count

204

Voltage

1.5V / 1.35V DDR3L

Speeds

DDR3-800 to DDR3-2133

Use Case

Laptops, mini-PCs, NAS systems

Status

Being replaced by DDR4 and DDR5

// Pin Reference Table

Pin	Name	Function	Type
1	VSS	Ground	GND
2	DQ0	Data bit 0	I/O
204	VSS	Ground	GND

SO-DIMM DDR3 is the 204-pin laptop memory module interface for DDR3 RAM at 1.5V or 1.35V (DDR3L). Used in laptops, mini-PCs, and embedded systems from 2007 to present as legacy upgrade.