The GIGABYTE GP-P850GM Modular Power Supply is a high-performance 80 Plus Gold-certified PSU designed for modern gaming PCs and professional workstations.
If you’re building a powerful system with high-end GPUs, the GIGABYTE GP-P850GM Modular Power Supply offers a fully modular design, Japanese capacitors, and reliable protection features suited for long-term use.
With 850W output, active PFC, smart hydraulic bearing fan, and multiple power protections, it aims to deliver stability and efficiency even under heavy gaming and productivity workloads.
Ideal for RTX 40/30 series builds, AMD Radeon systems, editors, and PC enthusiasts demanding clean power delivery and silent operation.
Features & Specifications
| Feature | Details |
|---|---|
| Model | GP-P850GM |
| Type | Intel ATX 12V v2.31 |
| Wattage | 850W |
| Efficiency | 80 Plus Gold Certified |
| Fan | 120mm Smart Hydraulic Bearing (HYB) Fan |
| Modular Type | Fully Modular |
| PFC | Active PFC (>0.9 typical) |
| Input Voltage | 100–240V |
| Input Current | 12–6A |
| Input Frequency | 50–60Hz |
| MTBF | >100,000 hours |
| Protection | OVP, OPP, SCP, UVP, OCP, OTP |
| Connectors | ATX 20+4 pin x1, CPU/EPS 4+4 pin x2, PCIe 6+2 pin x4, SATA x8, Peripheral + Floppy |
| Cable Type | Flat, All Black |
| Dimensions | 150 x 140 x 86 mm |
| Hold-up Time | >16ms |
| Certification | CE, FCC, TUV, RoHS |
What Is in the Box?
- GIGABYTE GP-P850GM PSU Unit
- Modular black cables (ATX, CPU, PCIe, SATA, Peripheral)
- Power cord
- Mounting screws
- User manual and warranty info
Pros and Cons
Pros
- Fully modular design for clean cable management
- 80 Plus Gold efficiency for reduced heat/power loss
- Japanese capacitors for durability and performance stability
- Quiet 120mm hydraulic bearing fan
- Complete protection system (OVP/OPP/SCP/OCP/UVP/OTP)
- Compact form factor suitable for mid to high-end builds
Cons
- No RGB or aesthetic features for show-builds
- Slight fan noise under extreme load
- Competes with newer ATX 3.0/PCIe Gen 5 PSU models for the latest GPUs
If you’re looking for a reliable 850W Gold PSU for gaming, editing, or workstation builds, the GIGABYTE GP-P850GM offers excellent value, modular flexibility, and high-efficiency performance.
Grab the best price and latest deals below:
Buy GIGABYTE GP-P850GM Modular Power Supply here
Frequently Asked Questions (FAQs)
Is the GIGABYTE GP-P850GM good for gaming PCs?
Yes. With 850W output, Gold efficiency, and strong power protection, it supports high-end gaming systems and GPUs comfortably.
Does it support RTX 4070/4080/4090 GPUs?
Yes, it supports high-power GPUs, though for RTX 4090, an ATX 3.0 PSU is ideal. Still, this unit works reliably with standard 8-pin to 12VHPWR adapters.
Is the power supply fully modular?
Yes, all cables are detachable for better airflow and clean cable routing.
Does it run quietly?
The 120mm HYB fan stays quiet during normal load and spins up only under heavy stress.
What safety protections are included?
It includes OVP, OPP, SCP, UVP, OCP, and OTP for system safety and PSU longevity.
