What kind of efficiency can I expect with this power supply unit?

The power supply unit has an efficiency rating of 87% to 90% at 20% to 100% loading.

Is this unit equipped with any protection features?

Yes, this unit is equipped with over voltage protection, over current protection, over power protection, and short circuit protection.

How quiet is the fan in this power supply unit?

The built-in 140mm fan has excellent airflow and low noise, making it suitable for quiet home or office use.

How is the cable management with this power supply?

The power supply features semi-modular cables, which facilitate cable management.

Can this power supply handle a variety of input voltages?

Yes, this power supply can handle a variety of input voltages, as it supports an input voltage range of 100 - 240 V.

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Main image of SilverStone ET750-HG SST-ET750-HG V1.2 750 W ATX12V 80 PLUS GOLD Certified Semi-Modular Active PFC Power Supply

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SilverStone ET750-HG SST-ET750-HG V1.2 750 W ATX12V 80 PLUS GOLD Certified Semi-Modular Active PFC Power Supply

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ATX12V
Semi-Modular
80 PLUS GOLD Certified
100 - 240 V 47 - 63 Hz
+3.3V@22A, +5V@22A, +12V@62A, [email protected], [email protected]

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Overview

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ET750-HG

Power for everything you need

High efficiency with 80 PLUS Gold certification
Semi-modular cables facilitate cable management
24/7 continuous power output with 40℃ operating temperature
Class-leading single + 12V rail
Silent running 140mm fan with 18 dBA
PCI-E 8pin and PCI-E 6pin connectors support
All-black flat cables design
Dual EPS 8pin with multiple PCI-E 8 / 6pin connectors support

Remark

1. Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity.

2. Built-in 140mm fan has excellent airflow and low noise, perfect for quiet home or office use.

Single 140mm silent fan

Semi-modular cables facilitate cable management

1 x 24 / 20-Pin motherboard connector

1 x 8 / 4-Pin EPS / ATX 12V connector

CPU 8-Pin connector (V1.2)

4 x 8 / 6-Pin PCIe connector

9 x SATA connector

3 x 4-Pin Peripheral connector

1 x 4-Pin Floppy connector

Dimension

General
Brand	SilverStone
Series	ET750-HG
Model	SST-ET750-HG V1.2

Details
Color	Black
Type	ATX12V
Maximum Power	750 W
Fans	1 x 140 mm
PFC	Active
Main Connector	20+4Pin
+12V Rails	Single
PCI-Express Connector	4 x 6+2-Pin
SATA Power Connector	9
Max PSU Length	160 mm
Modular	Semi-Modular
Efficiency	87% ~ 90% at 20% ~ 100% loading
Energy-Efficient	80 PLUS GOLD Certified
Over Voltage Protection	Yes
Protection	Over current protection Over power protection Over voltage protection Short circuit protection
Input Voltage	100 - 240 V
Input Frequency Range	47 - 63 Hz
Input Current	10A
Output	+3.3V@22A, +5V@22A, +12V@62A, [email protected], [email protected]
MTBF	100,000 hours
Connectors	1 x 24 pin (20+4) ATX 1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin (CPU) 4 x 8 pin (6+2) PCIe 9 x SATA 3 x 4 pin Peripheral 1 x Floppy
Cable Spec	20+4Pin MB: One cable (500mm) 1 x 8-Pin EPS and 1 x 4-Pin + 4-Pin ATX 12V CPU: One cable (750+150mm) 2 x PCI-E 6+2Pin: Two cables (500+150mm) 3 x SATA: Three cables (500+150+150mm) 3 x Molex + 1 x FDD: One cable (500+150+150+150mm)

Features
Features	High efficiency with 80 PLUS Gold certification Semi-modular cables facilitate cable management 24/7 continuous power output with 40 degree C operating temperature Class-leading single +12V rail Silent running 140mm fan with 18 dBA PCIe 8pin and PCIe 6pin connectors support All-black flat cables design

Dimension & Weight
Dimensions	3.39" x 5.91" x 6.30"
Weight	4.41 lbs.

Additional Information
First Listed on Newegg	September 09, 2025

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