The Ryzen 9800X3D is here, flexing its muscles with a TDP of 120W. Don’t let that modest number fool you—it’s a high-end CPU with power and performance that’ll have your games running smoother than butter on a hot pancake. But here’s the kicker: if you’re pairing this monster with an RTX 40 Series GPU, you’re venturing into “power-hungry dragon” territory. These GPUs slurp watts like your buddy downs energy drinks during LAN parties.
To keep this combo happy and stable, a 1000W PSU or higher is your golden ticket. Why? Power headroom isn’t just a luxury—it’s the safety net your build needs to handle spikes, overclocks, and all the RGB bling you can muster.
Let’s take a quick peek at the Best PSU for AMD Ryzen 7 9800X3D.
Best PSU for AMD Ryzen 7 9800X3D: Quick Comparision
| PSU Model | Wattage | 80+ Certification | Price |
| Corsair HX1000i | 1000W | Platinum | $234 – Buy Now |
| Seasonic PRIME TX-1200 | 1200W | Platinum | $296 – Buy Now |
| ASUS ROG Thor 1000P2 | 1000W | Platinum | $321 – Buy Now |
| EVGA SuperNOVA 1600 P+ | 1600W | Platinum | $290 – Buy Now |
| Thermaltake Toughpower GF3 1000W | 1000W | Gold | $156 – Buy Now |
| MSI MPG A1000G PCIE5 | 1000W | Gold | $141 – Buy Now |
| be quiet! Dark Power Pro 13 1600W | 1600W | Titanium | $369 – Buy Now |
What is 80+ Certification?
Before we jump into the PSU recommendations, let’s touch on 80+ certification, which measures power supply efficiency. It means your PSU uses most of the power it draws from the wall while wasting less as heat. Higher certifications like Gold, Platinum, and Titanium indicate better efficiency. Not only does this save on electricity bills, but it also ensures cooler, quieter operation and extended hardware lifespan.
Best PSU for AMD Ryzen 7 9800X3D: Top Picks
1. Corsair HX1000i
Quick Specs:
- Wattage: 1000W
- Certification: 80+ Platinum
- Special Features: iCUE monitoring, compact form
- Warranty: 10 years
- Price: $234 – Buy Now
The Corsair HX1000i is like the Swiss Army knife of power supplies—compact, efficient, and versatile. It’s a 1000W PSU with an 80+ Platinum rating, ensuring high efficiency and less heat. The standout feature? iCUE monitoring, which lets you track power usage, efficiency, and fan speed in real-time.
Corsair also packed this PSU with high-quality Japanese capacitors, meaning it’s built for longevity. Its fully modular design ensures a clean setup, while the compact form factor makes it ideal for tighter builds. Perfect for gamers and creators alike!
2. Seasonic PRIME TX-1200
Quick Specs:
- Wattage: 1200W
- Certification: 80+ Titanium
- Special Features: Hybrid fan control, ultra-stable voltage
- Warranty: 12 years
- Price: $296 – Buy Now
The Seasonic PRIME TX-1200 doesn’t mess around. With 80+ Titanium efficiency, it minimizes wasted energy and keeps your rig running cool and quiet. What makes it truly stand out is the hybrid fan control, which turns off the fan under light loads for silent operation.
But this PSU isn’t just about silence—it’s a beast for power stability. Whether you’re overclocking your Ryzen 9800X3D or pushing an RTX 4090 to its limits, the PRIME TX-1200 delivers consistent voltage. Plus, with its 12-year warranty, it’s a long-term investment you won’t regret.
3. ASUS ROG Thor 1000W P2
Quick Specs:
- Wattage: 1000W
- Certification: 80+ Platinum
- Special Features: OLED display, RGB lighting
- Warranty: 10 years
- Price: $321 – Buy Now
The ASUS ROG Thor 1000P2 isn’t just a PSU—it’s a showstopper. With its OLED power display, you can monitor wattage output right on the PSU itself. Add Aura Sync RGB lighting, and it’s clear this PSU was designed for gamers who love flair.
Performance-wise, the 80+ Platinum certification ensures minimal energy loss. It’s perfect for builds where aesthetics matter as much as power. Whether you’re building a sleek rig or a full-blown RGB fiesta, the ROG Thor delivers.
4. EVGA SuperNOVA 1600 P+
Quick Specs:
- Wattage: 1600W
- Certification: 80+ Platinum
- Special Features: High amperage rail for max output
- Warranty: 10 years
- Price: $290 – Buy Now
If you’re building a no-compromise rig, the EVGA SuperNOVA 1600 P+ is your best bet. With 1600W of pure power, it’s built for extreme setups. The high amperage rail ensures stable power delivery, even under heavy GPU and CPU loads.
This PSU also boasts an ultra-durable build with premium components, ensuring long-term reliability. Whether you’re running dual GPUs, maxing out your 9800X3D, or adding custom water loops, the SuperNOVA can handle it all.
5. Thermaltake Toughpower GF3 1000W
Quick Specs:
- Wattage: 1000W
- Certification: 80+ Gold
- Special Features: ATX 3.0 ready, compact design
- Warranty: 10 years
- Price: $156 – Buy Now
The Thermaltake Toughpower GF3 is a sleek, ATX 3.0-ready PSU that’s perfect for modern builds. Its compact design means it fits snugly in smaller cases, while the fully modular setup keeps cables tidy.
Despite being 80+ Gold certified, it punches above its weight with excellent efficiency and cooling. It’s a fantastic option for gamers who want reliability without breaking the bank.
6. MSI MPG A1000G PCIE5
Quick Specs:
- Wattage: 1000W
- Certification: 80+ Gold
- Special Features: PCIe 5.0 compatibility
- Warranty: 10 years
- Price: $141 – Buy Now
The MSI MPG A1000G PCIE5 is a forward-thinking PSU. With PCIe 5.0 compatibility, it’s ready to support the latest GPUs, ensuring seamless performance for years to come.
This PSU also delivers excellent thermal management, with a near-silent fan that adjusts dynamically based on load. It’s an ideal pick for gamers who want cutting-edge features without the Titanium price tag.
7. be quiet! Dark Power Pro 13 1600W
Quick Specs:
- Wattage: 1600W
- Certification: 80+ Titanium
- Special Features: Ultra-low ripple, extreme efficiency
- Warranty: 10 years
- Price: $369 – Buy Now
For ultimate performance and silence, the be quiet! Dark Power Pro 13 is king. With ultra-low ripple, your components get clean, stable power, extending their lifespan. The 1600W capacity makes it perfect for dual-GPU setups or extreme overclocking.
This PSU is also whisper-quiet, living up to its brand name. Whether you’re gaming or working, it keeps distractions to a minimum while powering even the most demanding builds.
Conclusion
When building a powerhouse PC around the Ryzen 9800X3D, choosing the right PSU is as critical as picking the CPU itself. With a TDP of 120W and the likelihood of pairing it with an RTX 40 Series GPU, investing in a high-quality, 1000W or above PSU ensures stability, efficiency, and future-proofing.
From the feature-packed Corsair HX1000i to the be quiet! Dark Power Pro 13 1600W, the PSUs we covered offer a mix of top-tier efficiency, durable components, and unique innovations tailored for different setups. Whether you’re chasing silence, RGB pizzazz, or raw wattage, there’s a PSU here to match your dream rig.
That’s all folks for the Best PSU for AMD Ryzen 7 9800X3D!
Also Read:
Where to Buy the AMD Ryzen 7 9800X3D (If You Can Find It)