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.
Full Specification
Model:
CORE GX 750W ATX 3.1
Manufacturer Part Number:
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 Form Factor:
ATX/EPS
ATX Standard:
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
Warranty:
Seasonic Limited Warranty
Warranty Type: Limited
Warranty Coverage: Seasonic warranty covers manufacturing defects and faults.
Warranty Instructions:
Within 3 Years: If a power supply becomes faulty within 3 years of the original purchase date, the product can be returned to Target for credit or replacement (subject to stock availability) via our
Online RMA System.
Seasonic Direct (After 3 Years): After the initial 3 year RTB period, please contact Seasonic directly for support within the remaining warranty period.
Warranty Information: https://seasonic.com/support/
|
CERTIFICATES
|
| Certification |
BSMI, C-tick, CB, CCC, CE, cTUVus, EAC, FCC, TUV, UKCA |
DESIGN
|
| Product colour |
Black |
| Number of fans |
1 fan(s) |
| On/off switch |
Yes |
| Cooling type |
Active |
| Fan diameter |
12 cm |
ENERGY MANAGEMENT
|
| Input current |
9 A |
| Power protection features |
Over current, Over power, Under voltage, Over total voltage, Over voltage, Short circuit |
| Combined power (+3.3V) |
100 W |
| Combined power (+12V) |
744 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5Vsb) |
15 W |
| Max output current (+3.3V) |
20 A |
| Max output current (+12V) |
62 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5Vsb) |
3 A |
| AC input frequency |
50/60 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
750 W |
OPERATIONAL CONDITIONS
|
| Operating temperature (T-T) |
0 - 50 °C |
PACKAGING CONTENT
|
| Cables included |
AC, Peripheral (Molex) to SATA 3.3, CPU, PCIe, SATA |
PACKAGING DATA
|
| Cables included |
AC, Peripheral (Molex) to SATA 3.3, CPU, PCIe, SATA |
| Package type |
Box |
PERFORMANCE
|
| Certification |
BSMI, C-tick, CB, CCC, CE, cTUVus, EAC, FCC, TUV, UKCA |
| Mean time between failures (MTBF) |
100000 h |
| Purpose |
PC |
| ATX version |
3.1 |
| 80 PLUS certification |
80 PLUS Gold |
| Power supply unit (PSU) form factor |
ATX |
PORTS & INTERFACES
|
| Cabling type |
Fully-Modular |
| Number of PATA power connectors |
2 |
WEIGHT & DIMENSIONS
|
| Height |
86 mm |
| Width |
150 mm |
| Depth |
140 mm |
