Seasonic CORE GX ATX 3.1 (SRP-CGX751-A5A32SF) 750W PSU, 120mm Fan, 80 PLUS Gold, Fully Modular, Individual Black Cables with Braided Pattern, 7 Years Warranty - BLACK

The Seasonic CORE GX 750W is a fully modular ATX 3.1 power supply designed for modern gaming PCs, workstations and performance systems. With 80 PLUS Gold certification, PCIe 5.1 support and native 12V-2x6 connectivity, it provides efficient and future-ready power delivery. Seasonic's OptiSink thermal design improves heat dissipation and airflow, while the 120mm Hydro Dynamic Bearing fan with Smart and Silent Fan Control balances effective cooling with low operating noise. Its compact 140mm chassis and black braided-pattern modular cables make it ideal for clean, modern system builds.

Key Features

• 80 PLUS Gold (90% efficiency at 50% system load).
• ATX 3.1 and PCIe 5.1 support.
• Native 12V-2x6 connectivity for modern graphics cards.
• Fully Modular cable design.
• 120mm Hydro Dynamic Bearing (HDB) fan.
• Smart and Silent Fan Control (S²FC).
• Seasonic OptiSink thermal design for improved heat dissipation.
• Comprehensive OCP, OPP, OTP, OVP, SCP and UVP protection.
• 7-year manufacturer's warranty.

SRP-CGX751-A5A32SF

Output Power

750W continuous power

Efficiency

80 PLUS Gold (90% efficiency at 50% system load)

Voltage Rails

Single +12V rail

+12V Output

62A / 744W

ATX 3.1

PCIe Standard

PCIe 5.1

Cabling

Fully Modular

Connectors

• 1 x 20+4-pin ATX
• 2 x 4+4-pin CPU/EPS
• 1 x 12V-2x6 (12+4-pin)
• 2 x 6+2-pin PCIe
• 6 x SATA
• 3 x 4-pin Molex

Fan

120mm Hydro Dynamic Bearing (HDB) fan

Fan Speed Control

Smart and Silent Fan Control (S²FC)

Power Input

100-240V AC, 50/60Hz

Operating Temperature

0-50°C

Power Output

DC outputs: +12V, +5V, +3.3V, -12V and +5VSB

Cable Set

Individual black cables with braided pattern

Protection

• OCP - Over Current Protection
• OPP - Over Power Protection
• OTP - Over Temperature Protection
• OVP - Over Voltage Protection
• SCP - Short Circuit Protection
• UVP - Under Voltage Protection

Special Features

• Seasonic OptiSink thermal design, native PCIe 5.1 12V-2x6 connectivity, compact 140mm chassis

Warranty

7-year manufacturer's warranty

Dimensions without cable (L x W x H), (mm)

140 x 150 x 86