MSI
MSI MAGA850GNPCIE5 MAG 850W Power Supply
- SKU:
- 20994812
- MPN:
- 294256
- Availability:
- Usually ships the same or next business day. In stock at our GA, PA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/19/2025 06:09:03 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $109.77 each 109.77 |
| Buy 3 - 10 | and pay only $107.57 each 107.57 |
| Buy 11 or above | and pay only $103.43 each 103.43 |
- Stock Update:
- 12/19/2025 06:09:03 AM PST
Description
This item is brand-new, factory sealed.
The MAG series fights alongside gamers in pursuit of honor.
With added military-inspired elements in these gaming products, they were reborn as the symbol of sturdiness and durability.
80 PLUS GOLD CERTIFIED
The efficiency of your power supply directly influences your system's performance and your power consumption. The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.
ATX 3.1 Ready
It has an output port that is compliant with PCIe CEM 5.1 and Intel PSDG (Power Supply Design Guide)ATX 3.1, also this power supply can hold up to 2x total power excursion and 3x GPU power excursion.
Offer the CPU sufficient power
This power supply features dual 4+4-pin PCIe power connectors, providing ample 12V power to support high-performance CPUs.
- 8+8 power connector
- 8+4 power connector
POWER AT YOUR SIDE
The power supply is built with DC-to-DC construction, ensuring top-tier efficiency and unwavering voltage stability for your system.
SET FREE FOR THE +12V POWER OUTPUT
The latest CPUs and graphics cards demand more power, and a single +12V rail PSU provides an ideal combination of simplicity, robust power delivery.
FAN
The fan curve is designed to prioritize low noise output while maintaining effective cooling. When the power supply operates at 70% load, the resulting noise level is kept below 20 dBA.
Capacitors You Can Trust
The 105°C main capacitor is designed to perform reliably in handling high temperatures and peak voltage fluctuations. It ensures stable performance, providing your system with dependable reliability.
CERTIFIED CABLE
This power supply comes equipped with certified cables and connector made of copper alloy terminals. This provides greater safety than typical phosphor bronze connectors, especially during high current surges.
PROTECTION MECHANISMS
Operate safely and stably at all times, this power supply comes with a number of protection mechanisms to give you the best peace of mind.
OCP
Over Current Protection
OTP
Over Temperature Protection
OVP
Over Voltage Protection
OPP
Over Power Protection
SCP
Short Circuit Protection
Connectors
This power supply equipped with black, flat cables that are soft, and easy to bend, making cable management a breeze.
Features
80 Plus Gold
Specs
| Power Description | |
| Input Frequency | 63 Hz |
| Number of +12V Rails | 1 |
| Output Power | 850 W |
| Input Voltage |
|
| Output Voltage Detail |
|
| Output Voltage |
|
| Physical Characteristics | |
| Form Factor | Internal |
| Height | 5.5" |
| Width | 5.9" |
| Depth | 3.4" |
| Warranty | |
| Limited Warranty | 10 Year |
| Interfaces/Ports | |
| Number of (6+2 pin) PCI Express Power Connectors | 2 |
| Number of 4-pin Molex Power Connectors | 2 |
| Number of (4+4 pin) CPU Power Connectors | 2 |
| Number of SATA Power Connectors | 4 |
| PCI Express Connector | Yes |
| General Information | |
| Brand Name | MSI |
| Manufacturer Website Address | http://www.msi.com |
| Marketing Information | The MAG series fights alongside gamers in pursuit of honor. With added military-inspired elements in these gaming products, they were reborn as the symbol of sturdiness and durability. 80 PLUS GOLD CERTIFIED The efficiency of your power supply directly influences your system's performance and your power consumption. The 80 PLUS Gold certification promises lower energy consumption and higher efficiency. ATX 3.1 Ready It has an output port that is compliant with PCIe CEM 5.1 and Intel PSDG (Power Supply Design Guide)ATX 3.1, also this power supply can hold up to 2x total power excursion and 3x GPU power excursion. Offer the CPU sufficient power This power supply features dual 4+4-pin PCIe power connectors, providing ample 12V power to support high-performance CPUs. 8+8 power connector 8+4 power connector POWER AT YOUR SIDE The power supply is built with DC-to-DC construction, ensuring top-tier efficiency and unwavering voltage stability for your system. SET FREE FOR THE +12V POWER OUTPUT The latest CPUs and graphics cards demand more power, and a single +12V rail PSU provides an ideal combination of simplicity, robust power delivery. FAN The fan curve is designed to prioritize low noise output while maintaining effective cooling. When the power supply operates at 70% load, the resulting noise level is kept below 20 dBA. Capacitors You Can Trust The 105°C main capacitor is designed to perform reliably in handling high temperatures and peak voltage fluctuations. It ensures stable performance, providing your system with dependable reliability. CERTIFIED CABLE This power supply comes equipped with certified cables and connector made of copper alloy terminals. This provides greater safety than typical phosphor bronze connectors, especially during high current surges. PROTECTION MECHANISMS Operate safely and stably at all times, this power supply comes with a number of protection mechanisms to give you the best peace of mind. OCP Over Current Protection OTP Over Temperature Protection OVP Over Voltage Protection OPP Over Power Protection SCP Short Circuit Protection Connectors This power supply equipped with black, flat cables that are soft, and easy to bend, making cable management a breeze. |
| Product Type | Power Supply |
| Product Name | MAG 850W Power Supply |
| Manufacturer | MSI |
| Manufacturer Part Number | MAGA850GNPCIE5 |
| Product Series | MAG |
| Technical Information | |
| Fan Diameter | 120 mm |
| Specification Compliance | ATX 3.1 |
| NVIDIA SLI Supported | Yes |
| Efficiency | 90% |
| Number of Fans | 1 |
| Fan Bearing Type | Sleeve Bearing |
| Protection Type |
|
| Modular | Yes |
| Power Factor Correction (PFC) | Active |
Warranty Information
