
ASUS ROG Thor 850W Platinum II (Fully Modular Power Supply, 80+ Platinum, Lambda A++ Certified, ROG heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync, 10 Year Warranty)
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AI Verdict
This 850-watt 80+ Platinum ATX power supply with an OLED power display and Aura Sync is for builders prioritizing aesthetics and quiet operation in high-end systems.
This 850W 80+ Platinum power supply is a strong fit for high-performance gaming systems, especially those with modern GPUs requiring PCIe 5.0 power. Its Lambda A++ certification and 0dB mode ensure quiet operation, while the OLED display and Aura Sync cater to aesthetic preferences.
If 850 watts isn't enough for your extreme build, look for models with Titanium efficiency certification and higher wattage, like the ROG Thor III 1000W or 1200W.
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Pros
- Achieves 80+ Platinum certification, delivering 92% efficiency at 50% load.
- Lambda A++ Certification confirms it as one of the quietest PSUs in its class, with a 0dB mode up to 40% load.
- Features an OLED display for real-time power draw monitoring.
- Includes fully sleeved cables for a clean build, with ATX 3.0 and PCIe 5.0 (12VHPWR) compatibility.
- Utilizes 100% Japanese capacitors and ROG heatsinks for component longevity and thermal management.
Cons
- SATA and Molex cables are flat, not sleeved like the main cables.
- The top grill can restrict airflow, though it is removable.
- The aggressive gaming aesthetic with a mirrored side panel might not suit all build styles.
Dimension Scores
Achieves 80+ Platinum certification with 92% efficiency at 50% load and 89% at 100% load, indicating minimal energy waste.
Features Lambda A++ Certification, making it among the quietest PSUs, and includes a 0dB mode for fan-less operation up to 40% load.
Built with 100% Japanese low-ESR capacitors and ROG heatsinks for durability and stable performance, backed by a 10-year warranty.
Fully modular design with mostly sleeved cables simplifies routing and improves aesthetics, though SATA and Molex cables are flat.
Best For
- High-end gaming PCs with demanding GPUs requiring a 12VHPWR connector.
- Custom PC builds where visual aesthetics and RGB synchronization are priorities.
- Users who want real-time power consumption monitoring without additional software.
- Quiet PC enthusiasts who value minimal fan noise under typical loads.
Not Recommended For
- Budget-focused builds where the premium features like the OLED display and Aura Sync are not essential.
- Minimalist PC aesthetics that avoid prominent branding or RGB lighting.
Watch Out For
- The top grill, while aesthetically integrated, can negatively affect airflow performance if not removed.
- Some users might find the flat SATA and Molex cables less premium compared to the fully sleeved main cables.
Full Specifications
| ASIN | B0C3ZLPNPM |
| Brand | ASUS |
| Color | ROG-THOR-850P2-GAMING |
| Series | ROG-THOR-850P2-GAMING |
| Wattage | 850 watts |
| Model Name | ROG-THOR-850P2-GAMING |
| Form Factor | ATX |
| Item Weight | 4.1 pounds |
| Manufacturer | ASUS |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 850 Watts |
| Item model number | ROG-THOR-850P2-GAMING |
| Compatible Devices | Personal Computer |
| Product Dimensions | 6.2 x 5.9 x 3.38 inches |
| Item Dimensions LxWxH | 6.2 x 5.9 x 3.38 inches |
| Item dimensions L x W x H | 6.2 x 5.9 x 3.38 inches |
What Buyers Say
Users frequently highlight the aesthetic appeal of the ROG Thor 850W Platinum II, particularly the integrated OLED display that shows real-time power consumption, which many find a cool and useful feature. The quiet operation, especially the 0dB mode, is a recurring point of praise, contributing to a less distracting computing environment. While the price is sometimes mentioned as a consideration, the overall sentiment points to satisfaction with the build quality and premium features. The inclusion of ATX 3.0 and PCIe 5.0 compatibility with the 12VHPWR connector is also appreciated for future-proofing high-end builds.
“Man, this thing looks insane in my build, the little screen is actually useful for once, and I can't even hear it running most of the time. Worth the extra cash if you care about looks and quiet.”
Common Praise
- The OLED display accurately shows real-time power draw.
- Operates silently under low to moderate loads due to the 0dB fan mode.
- Cables are fully modular and mostly sleeved, making installation clean.
- The build quality feels premium with durable components.
- Aura Sync compatibility integrates well with other RGB components.
Common Complaints
- The price point is higher than many comparable wattage PSUs without the aesthetic features.
- SATA and Molex cables are flat and not sleeved, which can detract from a fully customized look.
- The top grill can impede airflow, requiring removal for optimal cooling.
Ownership Tips
- The OLED display remains readable even in a dark case.
- The 0dB fan mode really does keep the system silent during light tasks.
- The sleeved cables are stiff initially but hold their shape well once routed.
- Aura Sync integration works seamlessly with other ASUS components.
Frequently Asked Questions
Does this power supply support the new PCIe 5.0 graphics cards?
Yes, it is ATX 3.0 and PCIe 5.0 compliant and includes the new 12VHPWR connector for modern graphics cards.
How quiet is this power supply?
It has Lambda A++ Certification, making it one of the quietest PSUs in its class. The fan also operates in 0dB mode when the load is 40% or below.
What does the OLED display show?
The OLED display monitors the real-time power draw of your system.
Are the cables modular and sleeved?
Yes, it is a fully modular power supply, and most cables are sleeved for a cleaner look, except for the SATA and Molex connectors which are flat.
Does it have RGB lighting?
Yes, it features addressable RGB LEDs and is compatible with Aura Sync for synchronized lighting effects with other hardware.
Buying Guide
When you're looking at a power supply, you're basically picking the heart of your computer. You need to make sure it can deliver enough power for all your components, especially your graphics card, without breaking a sweat. Efficiency is also key – a higher rating means less wasted energy as heat, which can save you a bit on your electricity bill and keep your system cooler. Don't forget about the cables; modular ones make building much easier and cleaner.
wattage
rating (80+ Platinum)
modular (Fully Modular)
Lambda A++ Certification
Alternatives
If this PSU's aesthetic features aren't a priority, look for other 80+ Platinum 850W fully modular ATX power supplies to find more budget-friendly options. If you need more power, search for 1000W or higher wattage PSUs, potentially with Titanium efficiency.



