Vetroo 850W Power Supply Dual PCIe 5.1 ATX 3.1 80 Plus Gold Full Modular Black
An 850 W ATX 3.1 unit with dual PCIe 5.1 connectors, 80 Plus Gold efficiency, fully modular cabling and a 120 mm FDB fan
- Max wattage850 W
- Power efficiency> 90%
- Modular cablingFull Modular
- Fan configuration1 × 120 mm
- Main power connector20+4 Pin
- PCIe power connectors2 x (12+4) PIN & 3 × 8 PIN
Size 850W-ATX
- 850W-ATX$63.99
- 850W-SFX$103.99
- 1000W-ATX$75.99
Colors Black
Black$63.99
Pink$65.99
White$73.99
- ATX 3.1 compliance supports modern graphics cards and motherboards
- Dual PCIe 5.1 connectors deliver up to 850 W to demanding GPUs
- 80 Plus Gold certification keeps efficiency above 90 % at typical loads
- Full modular cabling lets you install only the cables your build needs
- 120 mm FDB fan runs quietly while maintaining airflow
Build-Ready Power
The Vetroo 850W unit is an ATX 3.1 and PCIe 5.1 compliant supply rated for 850 W continuous output. It targets builders assembling high-end desktops that require the latest 12V-2x6 graphics connectors and full modular cable management. The 120 mm Fluid Dynamic Bearing fan and Japanese 105° C capacitors aim to deliver quiet, stable operation under sustained loads. Over-voltage protection and a wide 100-240 V input range complete the feature set.
Fit and Flexibility
Full modular cabling means only the required leads are installed, reducing clutter and improving case airflow. Two native 12+4 pin connectors support modern GPUs directly, while three additional 8-pin and four SATA plugs cover auxiliary components. The compact 5.9 x 5.5 x 3.4 inch footprint fits standard ATX bays without interfering with typical motherboard layouts. A single 120 mm fan handles thermal duties across the 50-60 Hz operating band.
Upgrade Context
This unit replaces older ATX 2.x or non-modular supplies that lack native 12V-2x6 outputs and 80 Plus Gold efficiency. The jump is worthwhile when a new graphics card demands dual PCIe 5.1 connectors or when cable routing in an existing build has become unmanageable. Builders staying with legacy GPUs that only need 6+2 pin power will not benefit from the extra 12+4 pins.
How it compares
Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.
- Price $63.99
- Cheaper than about 83% of the 10,869 comparable items (median $142.99).
- Max wattage 850 W
- Typical for this category: the median of 930 items is 850 W.
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Specifications
| Product | |
|---|---|
| Brand name | Vetroo |
| Product line | Vetroo 850 W Power Supply |
| Product color | Black |
| Product type | ATX 3.1 & PCIE 5.1 |
| Performance | |
| Frequency | 50–60 Hz |
| Ports & slots | |
| PCIe power connectors | 2 x (12+4) PIN & 3 × 8 PIN |
| SATA power connectors | 4 |
| Power | |
| Max wattage | 850 W |
| Power efficiency | > 90% |
| Modular cabling | Full Modular |
| Main power connector | 20+4 Pin |
| Efficiency certification | 80 PLUS GOLD Certified |
| Overvoltage protection | Yes |
| Supply voltage | 100–240 V |
| AC input frequency | 50–60 Hz |
| Rated input current | 12–6A |
| +3.3V max. current | 20A |
| +5V max. current | 20A |
| +12V1 max. current | 70A |
| -12V max. current | 0.3A |
| +5VSB max. current | 0.3A |
| Under voltage protection | Yes |
| Over current protection | Yes |
| Over power protection | Yes |
| Size & build | |
| Size or dimensions | 5.9 × 5.5 × 3.4 in |
| Product dimensions | 5.9 × 5.5 × 3.4 in |
| Product weight | 5.95 lb (2.7 kg) |
| Environment & compliance | |
| Over temperature protection | Yes |
| More details | |
| Fan configuration | 1 × 120 mm |
Other versions of this model
5 more in the same range
Vetroo 850W power supply ATX 3.1 PCIe 5.1 80 Plus Gold full modular pink
- 850 W
- 1 × 120 mm
Vetroo AL900 ATX Mid Tower White 270° Glass 360mm Radiator 10 Fans 410mm GPU
- ATX Mid Tower
Questions about this item
Will the dual PCIe 5.1 connectors power a modern graphics card without adapters?
Yes, the unit provides two native 12+4 pin connectors that plug directly into PCIe 5.1 graphics cards.
Does the 850 W capacity leave headroom for a high-end CPU and GPU together?
The 850 W rating supports typical high-end CPU and GPU combinations with overhead for transient spikes.
Can I use only the cables my build needs to keep airflow clean?
The fully modular design lets you connect just the 20+4 pin, PCIe, and SATA cables required.
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