Can I expect this unit to run quietly?

Product features a 120mm FDB silent fan for low-noise operation. It is quieter than my case fans.

Can this PSU run continuously for long periods?

The product is designed with optimized thermal control and features a 120mm FDB silent fan, which enhances cooling performance, suggesting it can handle continuous use effectively.

Does this PSU model run hot?

The product features optimized thermal control with a steel shell and large vents, along with a 120mm FDB silent fan that enhances cooling performance.

What is the warranty period for this power supply?

The warranty period for this power supply is 5 years.

Is this power supply compatible with my ATX 3.1 motherboard?

Yes, this power supply is compatible with ATX 3.1.

I'm planning to upgrade my GPU, can this power supply handle high-performance graphics cards?

Yes, this power supply can handle high-performance graphics cards as it supports PCIe 5.1 with a dedicated 12+4 Pin 12V-2x6 cable capable of delivering 600W direct power.

Does this unit provide any safety or protection features?

Yes, this unit provides safety features including a six-protection suite (OCP/OPP/OTP/OVP/SCP/UCP) to ensure complete system security.

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Main image of Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 2 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 3 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 4 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 5 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 6 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 7 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 8 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 9 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 10 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Alt view image 11 of 11 - Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

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Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

(16) Write a Review

Options: ATX 3.1 80+ Gold (850W)

ATX 3.1 80+ Gold (1000W)
ATX 3.1 80+ Gold (850W)
ATX 3.1 80+ Gold (750W)
ATX 3.1 80+Gold (650W) Native

Intel ATX 3.0 & 3.1 Ready.
Full Modular 80 PLUS® Gold Certified.
Native PCIe 5.1 / Gen 5 12+4 Pin 12V-2x6 Cable.
Up to 235% Power Excursion & 300% GPU Power Excursion.
Optimized Thermal Control: Steel shell with large vents and 120mm FDB silent fan enhance cooling performance.
Next-Gen GPU Support: Dedicated PCIe 5.1 cable delivers 600W direct power to new graphics cards.
Compact Build Ready: 140×150×86mm chassis (35% smaller) enables flexible small-form-factor integration.
Safety Shield: Six-protection suite (OCP/OPP/OTP/OVP/SCP/UCP) ensures complete system security.

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

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Overview

Specs

Reviews (16)

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Type	ATX 3.1 Compatible
Maximum Power	850 W
Fans	1 x 120mm FDBfan
PFC	Active
Main Connector	20+4Pin
+12V Rails	Single
SATA Power Connector	6
CrossFire	CrossFire Ready
Max PSU Length	140 mm
Modular	Full Modular
Hold-up Time	16ms min.
Efficiency	Up to 85%
Energy-Efficient	80 PLUS GOLD Certified
Over Voltage Protection	Yes
Overload Protection	Yes
Output	+3.3V@18A, +5V@18A, [email protected], [email protected], +5VSB@3A
Connectors	1 x 20+4-Pin Main Connector 2 x 4+4-Pin ATX12V / EPS12V Connector 3 x 6+2-Pin PCI-E Connector 1 x 12+4-Pin 12V-2x6 Connector 8 x 15-Pin SATA Connector 4 x 4-Pin Peripheral Connector

Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Learn more about the Rosewill VMG850

Customer Reviews of the Rosewill VMG850

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Warranty, Returns, And Additional Information

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Manufacturer Contact Info

General
Brand	Rosewill
Model	VMG850

Item#: N82E16817182468

Rosewill VMG 850W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector, 100% Japanese Electrolytic Capacitor, 120mm FDB Silent Fan - 5 Year Warranty - VMG850

Learn more about the Rosewill VMG850

Customer Reviews of the Rosewill VMG850

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info