Description
The GIGABYTE UD850GM power supply unit, in black, delivers a total power of 850 W with an efficiency of 90%. It features active power factor correction and supports an AC input voltage of 100 - 240 V with a frequency of 50 - 60 Hz. Its main +12 V rail provides a maximum output current of 70.8 A, while the +3.3 V rail reaches 20 A, with a combined power of 105 W. It has protections against overcurrent, overvoltage, overvoltage, overheating, short circuit and undervoltage. Its dimensions are 150 x 86 x 140 mm (width x height x depth), a format that fits in conventional ATX cases. The 20+4 pin connector allows the motherboard to be powered with a single cable.
Specifications
Power
- Total power: 850 W
- AC input voltage: 100 - 240 V
- AC input frequency: 50 - 60 Hz
- Maximum input current (@110V): 12 A
- Maximum input current (@220V): 6 A
- Power factor: 0.9
- Power Factor Correction (PFC) type: Active
- Combined power (+3.3V): 105 W
- Combined power (+12V): 849.6 W
- Combined power (+5V): 120 W
- Combined power (-12V): 3.6 W
- Combined power (+5Vsb): 15 W
- Max output current (+3.3V): 20 A
- Max output current (+12V): 70.8 A
- Max output current (+5V): 20 A
- Max output current (-12V): 0.3 A
- Max output current (+5Vsb): 3 A
- Hold time: 16 ms
- Efficiency: 90%
- Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces
- Motherboard power connector: 20+4 pin ATX
- Motherboard power cable length: 61 cm
- Number of SATA power connectors: 8
- Peripheral (Molex) power connectors (4-pin): 3
- PCI Express power connectors (6+2 pin): 4
- CPU power connector (4+4 pin): Yes
- CPU power cable length: 60 cm
- ATX power connector (20+4 pin): Yes
- Floppy drive power connector: 2
- Floppy disk drive connector: Yes
- Cabling type: Fully-Modular
Performance
- 80 PLUS certification: 80 PLUS Gold
- Purpose: PC
- Power supply unit (PSU) form factor: ATX
- ATX version: 2.31
- Mean time between failures (MTBF): 100000 h
Design
- Product colour: Black
- Cooling type: Active
- Fan diameter: 12 cm
- Number of fans: 1 fan(s)
- Fan location: Top
- On/off switch: Yes
Weight & dimensions
- Width: 150 mm
- Depth: 140 mm
- Height: 86 mm
Packaging data
- Package type: Box
Logistics data
- Harmonized System (HS) code: 84733020
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