

Gamemax Power Supply 750W GX PRO 750G Gold Modular
- Power supply unit power (W)
- 750 W
- Certificate
- 80+ Gold
- Format
- ATX
- Modular power supply
- Yes
- ATX 3.0/3.1 - PCIe Gen 5.0/5.1
- Yes
- PSU length (mm)
- 150 mm
Description
Gamemax GX PRO 750G is an ATX power supply from the mid-to-high class with 750 W power and 80+ Gold certification, aimed at gaming and more serious desktop configurations. The modular design gives you flexibility for cable management, and the ATX 3.1 readiness and native 12V-2x6 connector prepare you for RTX 40/50 series GPUs. Internally it relies on APFC+LLC+DC-DC topology and Japanese 105°C capacitors, which is important for stability and long-term reliability. Add to that a FDB 135 mm fan with low noise and you get a balanced choice for modern gaming or a work build.
What you get
With real 750 W and a strong +12V line with 62.5 A you can comfortably power a modern multi-core CPU and a powerful GPU, without worrying about power shortage under load. The DC-DC topology provides more stable voltages at 3.3 V and 5 V, which helps with RAM, SSDs and peripherals. ATX 3.1 and native 12V-2x6 PCIe 5.1 connector mean there is no need for adapters for modern video cards from RTX 40/50 series, and cable management becomes cleaner. The modular design allows you to use only the necessary cables, which improves airflow in the case and facilitates assembly. Active PFC, two-stage EMI filtering and a full set of protections take care of the power supply to hold stable voltages and protect the rest of the hardware in case of network issues or overload.
- Power 750 W – sufficient for modern gaming and work configurations with a powerful GPU and multi-core CPU, without risk of a brutal bottleneck from the power supply side.
- 80+ Gold efficiency (87%) – lower energy losses, less heat and quieter fan at typical load compared to lower classes.
- ATX 3.1 and PCIe Gen 5.1 readiness – native 16(12+4)-pin 12V-2x6 connector specifically for RTX 40/50 series, no need for adapters.
- Modular design – all cables are detachable, which gives you a clean internal look, better airflow and easier upgrade.
- APFC+LLC+DC-DC topology and Japanese 105°C capacitors – stable voltages and higher reliability during prolonged gaming or work under load.
- FDB 135 mm fan with noise <25 dBA – quieter operation and longer fan life thanks to FDB bearings.
- Full set of protections (OPP/OVP/UVP/OCP/SCP/OTP/NLP/SIP/OLP/NLO) – protection of the entire system in case of overload, short circuit, overheating or power supply anomalies.
- Rich connector set – 2x CPU 8(4+4)-pin, 4x PCI-E 8(6+2)-pin, 1x 12V-2x6, 6x SATA and Molex cover most modern builds with a few drives and additional devices.
- Size 150 mm length – standard ATX format, convenient even for more compact cases, without fighting for space near the drive cage.
Who is it suitable for
This power supply is a logical choice for mid-range to high-end gaming configurations with a current RTX 40/50 GPU, as well as for workstation builds with a more serious CPU and a few NVMe/SATA devices. Suitable if you want a modern standard (ATX 3.1), modular cables and normal noise, without entering the extreme high-end PSU classes in terms of power and price. If you chase SLI/dual GPU or very heavy overclock scenarios, look more towards higher wattage.
The combination of 750 W power, 80+ Gold efficiency, ATX 3.1 with 12V-2x6 and stable internal topology makes Gamemax GX PRO 750G a very adequate base for a modern, cleanly assembled and reliable desktop build.
Full specifications
- Manufacturer
-
Gamemax
- Product Code
- GX PRO 750G WH
- Power supply unit power (W)
- 750
- Certificate
-
80+ Gold
- Power supply
- 100 - 240 VAC
- Format
-
ATX
- Efficiency
- 87%
- Fan
-
FDB Fan, 135mm
- Modular power supply
- Yes
- Input voltage
- 110–240 V AC
- ATX 3.0/3.1 - PCIe Gen 5.0/5.1
- Yes
- PFC type
- Active PFC
- PSU length (mm)
- 150
- Warranty
- 24 months
- Dimensions (mm)
- 160 x 85 x 150 mm
- Connectors
-
1x 24(20+4)-pin ATX mainboard2x 8(4+4)-pin CPU4x 8(6+2)-pin PCI-E1x 16(12+4)-pin 12V-2x6 PCIe 5.16x SATA3x 4-pin Peripheral (Molex)1x FDD
- Output power
-
+3.3 V 15 A+5 V 15 ACombined 3.3 V/5 V power 80 W+12 V 62.5 A-12 V 0.3 A+5VSB 2.5 ATotal power 750 W
- Special features
-
APFC+LLC+DC-DC topologyJapanese 105°C main capacitors and solid capacitorsTwo-stage EMI filteringNTC thermistor and relay for inrush current protectionATX 3.1 readiness with native 12V-2x6 connector for RTX 40/50 seriesWireless internal PCB connectivity (high-density copper pillars) for better airflow and reliabilityNoise levels <25 dBAFull protection system (OPP/OVP/UVP/OCP/SCP/OTP/NLP/SIP/OLP/NLO)
- Others
-
>100 000 hours MTBFDesigned for non-industrial desktop systemsCompatible with Intel Desktop Platform Form FactorsSafety certifications: CE, FCC, CB, RoHS, TUV, cTUVusOperating temperature range: 0–40 °C
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