PC Components - Power Supplies

BUILT TO LAST
The GX II Gold brings a new standard of durability and efficiency to Cooler Master’s lineup of power supply units combined with ATX 3.0 support.

ATX 3.0 support & a durable 12VHPWR cable
Includes ATX 3.0 support and a 90-degree 12+4pin (12VHPWR) PCIe 5.0 connector featuring higher electrical durability, lower temperatures, and improved safety.

CERTIFIED EFFICIENCY
The GX II Gold is certified to achieve more than 90% efficiency at typical loads.

SILENT FAN PERFORMANCE
WITH A ZERO-RPM MODE
A zero-RPM default mode automatically turns the fan on when your PC reaches a specific temperature.

Separated thermal technologies
Separated thermal technologies provide improved thermal performance and a large, high-quality Japanese capacitor features reduced ripple noise and enhanced reliability.​

Fully modular cabling
Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.

PSU CALCULATOR
Need help choosing the right power supply for your system?
Try out our comprehensive and easy-to-use PSU calculator.

Mighty power supply that keeps your PC running steadily without unexpected interruptions resets. With Supremo FM5 Gold 750 W, you enter God mode – and stay in it for a long time.

We created our power supply to work in harsh conditions. As a result, it doesn’t disappoint your PC even at 105° Celsius (thank the Japanese electrolytic and aluminum-polymer capacitors for this). No wonder it's 80 PLUS® Gold certified ;)

Supremo FM5 Gold 750 W
The Supremo FM5 Gold 750 W is a mighty power supply unafraid of components’ demanding requirements. No wonder, because it’s packed with all the best for stable operation – say goodbye to unexpected coffee break resets.

It’s a DC-DC power supply for tight voltage regulation, stable operation, and a continuous power delivery of 750W. The Supremo FM5 Gold 750 W has a 12 cm 120 mm Fluctus fan, so it’ll maintain the right temperature like there’s no tomorrow. No wonder this bad boy has been certified 80 PLUS® Gold.

And the cherry on top – our Supremo is only 14 cm long. That’s enough to fit even into smaller cases (and thanks to its fully modular build, you can plug in only the necessary cables).

When you're working and playing at 100%, you need components that can keep up with you your PC without breaking a sweat. Switch to God mode with a stable Vero L5 Bronze 600W power supply.

We gave it everything you need to squeeze the last juices from your PC – for example, Taiwanese Teapo capacitors and a silent Stratus fan with FDB bearing. A set worthy of 80 PLUS® Bronze certification (which Vero L5 Bronze 600W has, BTW).

The Vero L5 Bronze 600W is like a God Mode for you your PC.

It's a stable power supply with DC-DC converters to regulate voltages and deliver 500 W of continuous power. With Taiwanese Teapo electrolytic and aluminum-polymer capacitors inside, the Vero L5 Bronze 600W can operate at temperatures up to 105⁰C. No wonder this bad boy is 80 PLUS® Bronze certified.

The Vero L5 Bronze 600W is also protected against short circuits, system overloads and other mishaps. A quiet Stratus fan with FDB bearings keeps operating temperatures low. And with a chassis length of just 14 cm long, it can fit into a smaller PC too.

Specifications

The Supremo FM5 Gold 650W is an efficient power supply with a 120 mm Fluctus fan that ensures your PC runs stably without unexpected resets interruptions. This bad boy is equipped with Japanese electrolytic and aluminum-polymer capacitors so you can squeeze the last juices out of it without a hitch. No wonder it is 80 PLUS® Gold certified ;)

Supremo FM5 Gold 650W
When you've spent half your life by the computer, you know that stable component operation = trouble-free boss battles (including those in the office). And that's why we created the Supremo FM5 Gold 650W.

It's an efficient and relatively small (14 cm long) power supply with DC-DC topology dedicated to special tasks demanding components. We're serious – we've packed in everything we think you need to fine-tune the voltage and deliver continuous 650W of power without unexpected resets or a blue screen. We also fit a 12 cm 120 mm Fluctus fan, which will stay cool (literally!) and take care of the right temperature inside the PSU. No wonder our Supremo got the 80 PLUS® Gold certification :)

It’s powerful. It’s efficient. It’s ready to bring stability to your PC.

When you connect Supremo FM5 Gold 850 W to computer, you won’t even glance at other power supplies anymore. We packed everything that – in our experience – is the best for stable operation. For example, a 12 cm Fluctus fan and Japanese electrolytic and aluminum-polymer capacitors. No wonder our power supply got the 80 PLUS® Gold certificate ;)

Supremo FM5 Gold 850 W
The Supremo FM5 Gold 850 W is an efficient power supply that will easily handle the demanding requirements of your PC’s components. Get ready for top-notch support!

This is a DC-DC topology power supply. Enthusiasts know that this mighty little PSU guarantees tight voltage regulation, stable operation, and a total continuous power delivery of 850W. You also get a 12 cm 120 mm Fluctus air conditioning fan. It’s enough to maintain the right operating temperature – no wonder that our power supply is 80 PLUS® Gold certified :)

Besides, the Supremo FM5 Gold 850 W is small. It is only 14 cm long, so it can fit even into smaller enclosures – and it’s modular, so you can simply disconnect any unnecessary cables.

Power your next build with a CORSAIR RMx Series fully modular PSU for quiet, Cybenetics Gold-certified efficient performance.

Power your next build with a CORSAIR RMx Series fully modular PSU for quiet, Cybenetics Gold-certified efficient performance.

Superior Stability. Next-Level Efficiency
The ROG Strix Platinum PSU delivers the top-tier performance and unwavering stability demanded by gamers. Featuring next-gen GaN MOSFET for superior power efficiency. The Intelligent Voltage Stabilizer ensures a steady flow of power to the graphics card. Plus, it is ready for latest hardwares with ATX 3.1 compliance and a native 12V-2x6 connector. The ROG Strix Platinum Series ensures your high-end rig has the power to conquer any challenge.

GaN MOSFET
The ROG Strix Platinum PSU boasts innovative GaN MOSFET that delivers superior power efficiency by up to 30%, resulting in lower energy waste. Plus, the smaller size of GaN MOSFET allows for a more organized internal layout within the PSU. This optimized design provides space for larger heatsinks and enhanced airflow, improving heat dissipation within the PSU.

ROG Heatsinks
Cool under pressure
ROG heatsinks facilitate lower temperatures, longer component lifespan, and extended 0dB operation.

Etched Cables
Made from a pliable premium material, these etched cables are easily flexible during installation, and they operate at temperatures 50°C lower than the safety limit when routed for cable management. These cables also meet the rigorous standards of the UL1581 flame test and UL758 certification, helping to ensure a smooth PC DIY experience and exceptional safety.

Cooling
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Semi-passive
Design
80 PLUS certification	80 PLUS Platinum
Product colour	Black
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Semi-passive
Power
Total power	850 W
AC input voltage	100 - 240 V
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	130 W
Combined power (+12V)	850 W
Combined power (+5V)	130 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	25 A
Max output current (+12V)	70.8 A
Max output current (+5V)	25 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
Motherboard power cable length	61 cm
SATA power cable length	400,120 mm
Peripheral (Molex) power cable length	400,150 mm
PCI Express power cable length	75 cm
CPU power cable length	100 cm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	6
Peripheral (Molex) power connectors (4-pin)	3
PCI Express power connectors (6+2 pin)	3
CPU power connector (4+4 pin)	Yes
Cabling type	Fully-Modular
PCI Express power connectors (16-pin)	1
Performance
Power supply unit (PSU) form factor	ATX
Silent mode	Yes
80 PLUS certification	80 PLUS Platinum
Purpose	PC
ATX version	3.1
Mean time between failures (MTBF)	120000 h
Packaging content
Cables included	CPU, PCIe, SATA, Peripheral (Molex)
Weight & dimensions
Width	160 mm
Depth	150 mm
Height	86 mm
Weight	1.78 kg
Packaging data
Cables included	CPU, PCIe, SATA, Peripheral (Molex)
Package depth	200 mm
Package width	320 mm
Package height	108 mm
Package type	Box
Package weight	2.8 kg
Technical details
Compliance certificates	RoHS
Certificates
80 PLUS certification	80 PLUS Platinum

Superior Stability. Next-Level Efficiency
The ROG Strix Platinum PSU delivers the top-tier performance and unwavering stability demanded by gamers. Featuring next-gen GaN MOSFET for superior power efficiency. The “GPU-FIRST” voltage sensing with patented-intelligent voltage stabilizer ensures a steady flow of power to the graphics card. Plus, it is ready for latest hardwares with ATX 3.1 compliance and a native 12V-2x6 connector. The ROG Strix Platinum Series ensures your high-end rig has the power to conquer any challenge.

ENGINEERING
GaN MOSFET
The ROG Strix Platinum PSU boasts innovative GaN MOSFET that delivers superior power efficiency by up to 30%, resulting in lower energy waste. Plus, the smaller size of GaN MOSFET allows for a more organized internal layout within the PSU. This optimized design provides space for larger heatsinks and enhanced airflow, improving heat dissipation within the PSU.

"GPU-FIRST" Voltage Sensing
with patented-intelligent voltage stabilizer
Activate the "GPU-FIRST" voltage sensing by connecting the IVS cable. This innovative feature enhances voltage stability by up to 45%, even during demanding gaming sessions and overclocking scenarios. If you prefer conventional CPU-focused voltage sensing, just simply disconnect the IVS cable. With this advanced technology, you can experience smooth and consistent gameplay.

High-performance Copper Pins
Upgraded PCIe® connectors featuring superior thermal conductivity ensure cooler operation and improved power delivery efficiency.
This translates to a significant 29% reduction in connector temperatures (up to 12.28°C), promoting optimal performance and stability for even the most demanding graphics cards.

ATX 3.1 Compatible
ATX 3.1 ushers in tighter voltage and current regulation standard for next-gen hardware - and ROG Strix Platinum steps ahead of the curve by being fully compliant. A 16-pin PCIe cable ripe for piping up to 600W of power to PCIe Gen 5.0 graphics cards is bundled with the PSU, readying your build for the next-gen.

80 PLUS Platinum Certification
The ROG Strix 1000W Platinum utilizes low-ESR Japanese capacitors to ensure efficient operation. These upgrades enable an 80 PLUS Platinum certification, which guarantees 89% efficiency at 100% load and 92% efficiency at 50% load. The increased efficiency results in less heat, reduces fan noise, and increases reliability.

Cybenetics Lambda A+ Certification
Quietly deviant
On average, ROG Strix 1000W Platinum PSU emits less than 20 dB of noise – earning a coveted Cybenetics Lambda A+ certification.

COOLING
ROG Heatsinks
Cool under pressure
ROG heatsinks facilitate lower temperatures, longer component lifespan, and extended 0dB operation.

Dual Ball Fan Bearings
2x longer lifespan
Dual ball bearings boast a remarkable lifespan of 80,000 hours, lasting twice as long as sleeve bearings and exceeding even fluid dynamic bearings.
Ensuring long-lasting, reliable cooling with minimal noise for ROG STRIX Platinum series.

0dB Technology
Quiet intelligence
To reduce noise output, the PWM-controlled fan shuts off entirely when the PSU load is 40% or below.
In 0dB mode (button pressed), the fan continues to spin when transitioning from high to low loads, ensuring safe temperatures are reached before stopping.

EXPERIENCE
Etched Cables
Made from a pliable premium material, these etched cables are easily flexible during installation, and they operate at temperatures 50°C lower than the safety limit when routed for cable management. These cables also meet the rigorous standards of the UL1581 flame test and UL758 certification, helping to ensure a smooth PC DIY experience and exceptional safety.

DIY-friendly CPU Power Connector
Engineered with a distinct clip between the 4+4 pin connectors and a unique color scheme, this CPU power cable simplifies cable identification during installation. The integrated clip helps to ensure a secure and effortless connection to the motherboard's CPU power connector, streamlining the build process and instilling confidence in your PC setup.

Cosmetic Customization
Customize your own PSU with included stickers that complement the PSU's patterns. Choose your preferred color scheme for a personalized touch.

10-year Warranty
A decade of power
We're so confident about the reliability of the ROG Strix 1000W Platinum that we back it with a 10-year warranty.

MAG A550BN provides players with a safe, reliable, and efficient entry-level power supply option. Its core features include 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC, and low-noise fan. The MAG A550BN will be one of the best choices for players who are just getting started with looking into DIY computers. After installation, gamers can immediately enjoy a reliable performance experience without additional settings.

80 PLUS BRONZE CERTIFIED
The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS BRONZE certification promises lower energy consumption and higher efficiency.

120MM LOW NOISE FAN
The fan’s sleeve bearing reduces the noise generated while maintaining excellent heat dissipation.

DC TO DC CIRCUIT DESIGN
Adopted DC-DC circuit design reduces the instability of output voltage, and ads stability to the supply of power.

COMPREHENSIVE CIRCUIT PROTECTION
Supports OCP, OVP, SCP, OPP, OTP protection
mechanisms and provides comprehensive protection.

5-YEAR LIMITED WARRANTY
The MAG A550BN is proudly backed by a 5-year limited warranty, guaranteeing long term reliable operation.

Cooling
Fan diameter	12 cm
Number of fans	1 fan(s)
Cooling type	Active
Performance
On/off switch	Yes
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Bronze
Purpose	PC
Harmonized System (HS) code	84733020
Design
80 PLUS certification	80 PLUS Bronze
Product colour	Black
Fan diameter	12 cm
On/off switch	Yes
Number of fans	1 fan(s)
Cooling type	Active
Power
Total power	550 W
Maximum input current (@220V)	4 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power Factor Correction (PFC) type	Active
Maximum input current (@110V)	8 A
Combined power (+3.3V)	110 W
Combined power (+12V)	546 W
Combined power (+5V)	110 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	12.5 W
Max output current (+3.3V)	20 A
Max output current (+12V)	45.5 A
Max output current (+5V)	20 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	2.5 A
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit
Efficiency	85%
Ports & interfaces
Motherboard power cable length	60 cm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	5
Peripheral (Molex) power connectors (4-pin)	2
EPS power connector (8-pin)	No
PCI Express power connectors (6+2 pin)	2
CPU power connector (4+4 pin)	Yes
ATX Power connector (24-pin)	No
ATX power connector (20+4 pin)	No
Cabling type	Non-Modular
EPS power connector (4+4 pin)	Yes
Weight & dimensions
Width	150 mm
Depth	140 mm
Height	86 mm
Certificates
80 PLUS certification	80 PLUS Bronze
Logistics data
Harmonized System (HS) code	84733020
Other features
Harmonized System (HS) code	84733020

Exude Power
The ROG Strix 1000W Gold Aura combines premium components, superior cooling and captivating RGB illumination to create a formidable force. With huge ROG heatsinks, a high-efficiency Axial-tech fan, and a striking aluminum finish, it’s a pumped-and-primed PSU powerhouse for your next gaming rig.

COOLING

Aluminum Case
Built to run cool
The ROG Strix 1000W Gold Aura Edition is encased in a strong, sleek aluminum chassis that also acts as a heatsink for the internal power transformer, further helping to reduce temperatures and minimize noise.

ROG Heatsinks
Cool under pressure
ROG heatsinks facilitate lower temperatures, longer component lifespan, and extended 0dB operation.

Axial-tech Fan Design
Better, faster, stronger
Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure. For ROG Strix Aura Edition PSUs, we've scaled that design to 135mm so it keeps things cool at low RPMs while producing less noise.

Dual Ball Fan Bearings
2x longer lifespan
The fan impeller spins on a dual ball bearing setup that will last up to twice as long as a sleeve bearing design.

0dB Technology
Quiet intelligence
To reduce noise output, the PWM-controlled fan shuts off entirely when the PSU load is 60% or below.

ENGINEERING
80 Plus Gold Certification
Heart of gold
Top-end Japanese capacitors ensure efficient operation and have helped the ROG Strix Aura Edition PSUs earn an 80 PLUS Gold certification. The increased efficiency also results in less heat, reducing noise and increasing reliability.

Lambda A++ Certification
Effortlessly quiet
On average, ROG Strix 1000W Gold Aura Edition emits less than 15 dB of noise – earning a coveted Cybenetics Lambda A++ certification.

ATX 3.0 Compatible
Step into the future
The latest power specification updates have landed. ATX 3.0 ushers in tighter voltage and current regulation guidelines for next-gen hardware - and ROG Strix Aura Edition steps ahead of the curve by being fully compliant. A 16-pin PCIe cable ripe for piping up to 600W of power to PCIe Gen 5.0 graphics cards is bundled with the PSU, readying your build for the next-gen.

EXPERIENCE
Aura Sync
Outshine the competition
Addressable RGB lighting is built right in to the ROG Strix 1000W Gold Aura Edition, so it’s all set to integrate with the Aura Sync illumination ecosystem – adding aesthetic style to raw power.
*If the connector cable is not used, the default color effect is rainbow.
*To enjoy Aura Sync, you’ll need an Aura Sync-compatible ASUS or ROG motherboard. Similarly, the Smart Mode lighting effect, which reflects GPU temperature, requires use of a compatible ASUS or ROG graphics card.

10-year Warranty
A decade of power
We're so confident about the reliability of the ROG Strix 1000W Gold Aura Edition that we back it with a 10-year worldwide warranty.
*Core product operation is guaranteed for 10 years. The RGB LEDs are subject to a 3-year warranty.

Cooling
Fan diameter	13.5 cm
Number of fans	1 fan(s)
Cooling type	Active
Performance
On/off switch	Yes
Power supply unit (PSU) form factor	ATX
Silent mode	Yes
80 PLUS certification	80 PLUS Gold
Purpose	PC
ATX version	3.0
Bearing technology	Ball bearing
Design
80 PLUS certification	80 PLUS Gold
Product colour	Black
Fan diameter	13.5 cm
On/off switch	Yes
Number of fans	1 fan(s)
Illumination	Yes
Cooling type	Active
Power
Total power	1000 W
AC input voltage	100 - 240 V
Combined power (+3.3V)	120 W
Combined power (+12V)	996.6 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	22 A
Max output current (+12V)	83.3 A
Max output current (+5V)	22 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Power protection features	Over power, Over voltage, Overcharge, Overheating, Short circuit, Under voltage
Ports & interfaces
Motherboard power cable length	60 cm
SATA power cable length	120,400 mm
Peripheral (Molex) power cable length	150,400 mm
CPU power cable length	65 cm
Motherboard power connector	20+4 pin ATX
Number of SATA power connectors	5
Peripheral (Molex) power connectors (4-pin)	4
PCI Express power connectors (8-pin)	4
CPU power connector (4+4 pin)	Yes
ATX power connector (20+4 pin)	Yes
Cabling type	Fully-Modular
PCI Express power connectors (16-pin)	1
Packaging content
Cables included	AC, CPU, PCIe, Peripheral (Molex), SATA
Weight & dimensions
Width	180 mm
Depth	150 mm
Height	86 mm
Weight	3.03 kg
Packaging data
Cables included	AC, CPU, PCIe, Peripheral (Molex), SATA
Package type	Box
Package weight	3.53 kg
Technical details
Sustainability compliance	Yes
Compliance certificates	RoHS
Certificates
80 PLUS certification	80 PLUS Gold