Power Supply Quality

As part of our testing, we also check output parameters are within specifications, as well as voltage ripple and line noise.

Main Output
Load (Watts) 241.83 W 602.35 W 899.2 W 1197.61 W
Load (Percent) 20.15% 50.2% 74.93% 99.8%
  Amperes Volts Amperes Volts Amperes Volts Amperes Volts
3.3 V 2.04 3.37 5.11 3.36 7.67 3.34 10.22 3.33
5 V 2.04 5.09 5.11 5.05 7.67 5.03 10.22 5.01
12 V 18.59 12.08 46.46 12.04 69.7 11.98 92.93 11.97

 

Line Regulation
(20% to 100% load)
Voltage Ripple (mV)
20% Load 50% Load 75% Load 100% Load CL1
12V
CL2
3.3V + 5V
3.3V 1.4% 10 12 14 16 12 14
5V 1.55% 10 12 16 16 14 14
12V 0.9% 12 16 16 26 28 22

The power quality of the Titan Montech Gold 1200W PSU is excellent for a product of this price range and of that efficiency certification. It has exceptional filtering on all voltage lines and a regulation lower than 1% on the primary 12V line. The maximum ripple on the 12V line is just 26 mV, a spectacular figure for a 1200W PSU. Montech also implemented exceptional filtering on the 3.3V/5V lines as well, where we recorded a maximum ripple of just 16 mV.

As part of our standard testing, we test the primary protections of all PSUs we review (Over Current, Over Voltage, Over Power, and Short Circuit). We tested all of the protections of the Montech Titan Gold 1200W PSU and they all operate as intended. However, as seems to be the trend with ATX 3.0 units that are upgrades/updates of older platforms, both the OCP and OPP protections of the unit seem to be set very high. The OCP protection of the 12V rail kicked in instantly, as intended, when the current was almost 35% above the unit’s maximum rating. Likewise, we could draw almost 200 Watts above its rated capacity for relatively long time periods before the unit’s OPP protection decided it should shut the unit down. All quality PSUs are designed with overheads for the OPP/OCP protections but we suspect that these very high figures are the side effect of gaining ATX 3.0 compliance, as the engineers have to ensure that the PSU will not be shutting down due to short-term power excursions.

Conclusion

The Titan Gold 1200W marks a significant milestone for Montech, as it is their first entry into the ATX 3.0 market and one of the first units to be released under this new standard. With a focus on delivering a good price-to-performance ratio, the Montech Titan Gold 1200W aspires to be a top contender in the crowded power supply market.

The Montech Titan Gold 1200W is a high-performance computer power supply that delivers excellent power quality with very low voltage ripple and good regulation. This power supply is highly efficient, especially at lower loads, but its performance drops slightly at higher loads. The build quality of this power supply is exceptional, featuring Japanese capacitors and construction by a reputable OEM. Additionally, the competitive retail price of the Montech Titan Gold 1200W makes it a great value for those in need of a powerful and reliable power supply.

However, it is important to note that the power supply can get thermally stressed if it is kept running heavily loaded for prolonged periods of time, which must be considered for some applications. Home users and gamers need not worry about this, as regular PCs will not be running at maximum capacity for considerable periods. However, it will also generate very high noise levels if heavily loaded, which can be a potential drawback for some users.

In conclusion, the Montech Titan Gold 1200W power supply is a good, cost-effective option for high-end gaming and workstation builds. Its 1200W output makes it a great choice for all but the most power-hungry of systems, more than easily accommodating a GeForce RTX 4090 and overclocked CPU, and the 80 Plus Gold certification assures good efficiency and passable thermal losses. The build quality is solid and the unit is well designed, and the 12VHPWR connector ensures its compatibility and usefulness going forward. The only downside is the noise level under heavy loads which might be an issue for some users. However, for those who are looking for a top-performing power supply, the Montech Titan Gold 1200W is a great option, and its $220 retail price makes it highly competitive in the market.

 
Hot Test Results (~45°C Ambient)
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  • ballsystemlord - Friday, February 17, 2023 - link

    @Fylladitakis Normally AT PSU reviews test with the "Smart Zero Fan/Quiet fan" switch turned on, thus turning the fan off while the load is low. Is there some reason this practice has been changed for the testing of this unit? Why was it left off?
  • Samus - Saturday, February 18, 2023 - link

    Montech rating this at 1200w is really pushing it. While it can deliver 1200w, the components seem more appropriately designed for a <=1000w unit. I'd guess all they changed between the 1000w and 1200w models are the capacitor sizes. And speaking of, not staggering the capacitance circuit to prevent breaker trips is sloppy.

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