MSI MAG A850GL PCIE5 WHITE power supply unit 850 W 20+4 pin ATX ATX

Manufacturer: MSI | Model: MAG A850GL PCIE5 WHITE | Product ID: 2728
£134.17 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Power
Total power850
AC input voltage100 - 240
AC input frequency47 - 63
Maximum input current (@110V)8
Maximum input current (@220V)4
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)110
Combined power (+12V)846
Combined power (+5V)110
Combined power (-12V)3.6
Combined power (+5Vsb)12.5
Max output current (+3.3V)20
Max output current (+12V)70.5
Max output current (+5V)20
Max output current (-12V)0.3
Max output current (+5Vsb)2.5
Efficiency90
Power protection featuresOver current,Over power,Over voltage,Overheating,Short circuit
Ports & interfaces
Motherboard power connector20+4 pin ATX
Motherboard power cable length600
Number of SATA power connectors8
Peripheral (Molex) power connectors (4-pin)4
EPS power connector (8-pin)No
EPS power connector (4+4 pin)Yes
PCI Express power connectors (6+2 pin)4
CPU power connector (4+4 pin)Yes
ATX Power connector (24-pin)No
ATX power connector (20+4 pin)No
Cabling typeModular
Performance
80 PLUS certification80 PLUS Gold
PurposePC
Power supply unit (PSU) form factorATX
Design
Product colourWhite
Cooling typeActive
Fan diameter120
Number of fans1
IlluminationNo
On/off switchYes
Packaging data
Package typeBox
Logistics data
Harmonized System (HS) code84733020

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
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ATX 3.0 COMPATIBLE
It has an output port that is compliant with PCIe 5.0 and Intel PSDG(Power Supply Design Guide) ATX 3.0, also the MAG A850GL PCIE5 WHITE power supply can hold up to 2x total power excursion and 3x GPU power excursion.

LEVEL UP YOUR GAME
With native 16 PIN PCIe connector this power supply is ready for Nvidia® GeForce RTXTM 40 Series graphics cards.
It can freely pipe up to 600W of power to PCIe 5.0 graphics cards.

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.

COMPACT SIZING
Smaller than typical PSUs on the market, this power supply unit that can save space and make it easier to organize cables in the computer case by freeing up more room inside.

ONLY WHAT YOU NEED
The connectors that required by the build need to be used, significantly reducing cable clutter and simplifying the system’s overall build. Additionally, the included cable pack provides a storage solution for any unused cables.

ALL THE MORE ORGANIZED
Organizing cables is often the most bothersome part of building a PC. The flat cables make cable management easier and less of headache! Thanks to the flat cables, the entire system can be more organized and has more room for unobstructed airflow.

FLUID DYNAMIC BEARING
The power supply’s fan sports a fluid dynamic bearing that perfectly balances cooling performance and noise level.

DC TO DC & FULL BRIDGE
DC to DC and Full bridge be combined to achieve higher conversion efficiency, stable output voltage, and quick voltage adjustment for different usage scenarios, thus providing a stable power supply design.

THE POWER YOU HAVE
The single rail supply of power can properly deliver the power you need. For high-performance graphics cards and CPUs, this power supply's 5 CPU & PCI-E slots are more than plenty.

PROTECTION MECHANISMS
To make sure the entire system can operate safely and stably at all times, the power supply comes with a number of protection mechanisms to give you the best peace of mind.


Power
Total power850
AC input voltage100 - 240
AC input frequency47 - 63
Maximum input current (@110V)8
Maximum input current (@220V)4
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)110
Combined power (+12V)846
Combined power (+5V)110
Combined power (-12V)3.6
Combined power (+5Vsb)12.5
Max output current (+3.3V)20
Max output current (+12V)70.5
Max output current (+5V)20
Max output current (-12V)0.3
Max output current (+5Vsb)2.5
Efficiency90
Power protection featuresOver current,Over power,Over voltage,Overheating,Short circuit
Ports & interfaces
Motherboard power connector20+4 pin ATX
Motherboard power cable length600
Number of SATA power connectors8
Peripheral (Molex) power connectors (4-pin)4
EPS power connector (8-pin)No
EPS power connector (4+4 pin)Yes
PCI Express power connectors (6+2 pin)4
CPU power connector (4+4 pin)Yes
ATX Power connector (24-pin)No
ATX power connector (20+4 pin)No
Cabling typeModular
Performance
80 PLUS certification80 PLUS Gold
PurposePC
Power supply unit (PSU) form factorATX
Design
Product colourWhite
Cooling typeActive
Fan diameter120
Number of fans1
IlluminationNo
On/off switchYes
Packaging data
Package typeBox
Logistics data
Harmonized System (HS) code84733020

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