molex sata connector

MOLEX - 4 PIN

SATA 15 PIN

The ATX standard for SATA or Molex connections is rated for 54 watts.

Disk drive connector (AMP Mate-n-Lok 1-480424-0 power connector)

AMP four-pin Mate-n-Lok
Production history
AMP Mate-n-Lok 1-480424-0 Power connector (female pins, male connector)
Type	Electrical power connector
Manufacturer	AMP
Produced	1963
General specifications
Width	21 mm (female), 23 mm (male)
Height	6 mm (female), 8 mm (male)
Pins	4
Electrical
Signal	Yes
Max. voltage	12 V
Max. current	11 A/pin (18AWG w/30 °C rise)
Pin out

Male pins (female connector)
Pin	Color	Type
Pin 1	Yellow	+12 V
Pin 2	Black	Ground
Pin 3	Black	Ground
Pin 4	Red	+5 V
18 AWG wire is typically used.

The desktop computer hard-drive connector is pictured here. It has four conductors, with the standard pinout as follows:

24-pin ATX12V 2.x power supply connector
Color	Signal	Pin	Pin	Signal	Color
Orange	+3.3 V	1	13	+3.3 V	Orange
Orange	+3.3 V	1	13	+3.3 V sense	Brown
Orange	+3.3 V	2	14	−12 V	Blue
Black	Ground	3	15	Ground	Black
Red	+5 V	4	16	Power on	Green
Black	Ground	5	17	Ground	Black
Red	+5 V	6	18	Ground	Black
Black	Ground	7	19	Ground	Black
Grey	Power good	8	20	Reserved	None
Purple	+5 V standby	9	21	+5 V	Red
Yellow	+12 V	10	22	+5 V	Red
Yellow	+12 V	11	23	+5 V	Red
Orange	+3.3 V	12	24	Ground	Black
^ Jump up to:^a ^b Light-blue background denotes control signals. ^ Jump up to:^a ^b Light-green background denotes the pins present only in the 24-pin connector. ^ In the 20-pin connector, pins 13–22 are numbered 11–20 respectively. ^ Supplies +3.3 V power and also has a second low-current wire for remote sensing.^[9] ^ A control signal that is pulled up to +5 V by the PSU and must be driven low to turn on the PSU. ^ A control signal that is low when other outputs have not yet reached, or are about to leave, correct voltages. ^ Formerly −5 V ( white wire), absent in modern power supplies; it was optional in ATX and ATX12V v1.2 and deleted since v1.3.

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