ASROCK

ASRock PRO-750B 750W ATX Power Supply, 80 PLUS Bronze

AC input voltage100 – 240 V
Cooling typeActive
Width150 mm
Motherboard power connector24-pin ATX
Package typeBox

The ASRock PRO-750B is a 750W ATX desktop computer power supply built for users who want dependable, efficient performance without overspending. Certified 80 PLUS Bronze , it delivers solid energy efficiency across a wide 100–240V input range, making it a reliable foundation for any mid-range desktop build.

Description

Efficient, Quiet Power for Your Desktop PC

750W output — enough headroom for mainstream gaming and productivity builds
80 PLUS Bronze certified — reduces energy waste and lowers running costs compared to uncertified units
ATX form factor — fits the vast majority of standard mid-tower and full-tower PC cases
120mm fan — keeps noise levels low under typical loads
Black finish — clean, understated look inside any windowed or closed case

The PRO-750B suits budget-conscious builders, office workstation upgrades, and anyone replacing an ageing PSU in an existing ATX desktop PC.

Specifications

General

Brand	ASROCK
Model name	PRO-750B
Product colour	Black
Purpose	PC
ATX version	3.1
Cabling type	Non-Modular
Fan diameter	120
Illumination	No
Number of fans	1
Mean time between failures (MTBF)	100000
Warranty	3 years
EAN	4711581491724

Processor

CPU power connector (4+4 pin)	Yes

Ports

Motherboard power connector	24-pin ATX
EPS power connector (4+4 pin)	Yes
Number of SATA power connectors	4
PCI Express power connectors (6+2 pin)	2
PCI Express power connectors (12+4 pin)	1
Peripheral (Molex) power connectors (4-pin)	2

Keyboard & controls

On/off switch	Yes

Battery & power

AC input voltage	100 – 240 V
AC input frequency	50/60
Total power	750
Input current	10 - 5
80 PLUS certification	80 PLUS Bronze
SATA power cable length	450/570/690
Max output current (+12V)	62.5
Power protection features	Over current/Over power/Over voltage/Overheating/Short circuit/Under voltage
Number of SATA power cables	2
Motherboard power cable length	600
Power supply unit (PSU) form factor	ATX