14-day returns under your statutory cancellation rights. Returns policy
Secure checkout powered by Stripe.
About this product
ASUS Prime 850W Gold ( AP-850G ), 850 W, 100 - 240 V, 110 W, 846 W, 110 W, 3.6 W
PRIME PERFORMANCE With 80+ Gold certification, dual ball bearing fans, and an 8-year warranty, the ASUS Prime series PSU brings efficient and durable power delivery to high-performance workstations, all-round PCs, and gaming rigs.
DUAL BALL FAN BEARINGS Exemplary cooling is provided by a 135mm fan spinning on a dual ball bearing setup that will last up to twice as long as a sleeve bearing design.
80 PLUS GOLD CERTIFICATION The ASUS Prime 850W Gold PSU features efficient, low-ESR capacitors to ensure efficient operation — affording it 80 PLUS® Gold status. This means it delivers up to 92% efficiency, resulting in less heat, reduced fan noise, and increased reliability.
ATX 3.0 COMPATIBLE The latest power specification updates have landed. ATX 3.0 ushers in tighter voltage and current regulation guidelines for next-gen hardware - and ASUS Prime 850W Gold steps ahead of the curve by being fully compliant. A 16-pin PCIe cable that is compatible with PCIe Gen 5.0 graphics cards is bundled with the PSU, bringing large-scale capabilities.
Key features
Dual ball fan bearings that can last up to twice as long as sleeve bearing designs
An 80 Plus gold certification is the result of low-ESR capacitors and other premium components
ATX 3.0 compatible: ASUS Prime Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that is compatible with PCIe Gen 5.0 graphics cards
Full specification
43 specifications
Compliance certificates
RoHS
On/off switch
Yes
Fan location
Top
Number of fans
1 fan(s)
Cooling type
Active
Product colour
Black, White
Bearing technology
DBB
ATX version
3.0
Power supply unit (PSU) form factor
ATX
Purpose
PC
80 PLUS certification
80 PLUS Gold
Cabling type
Fully-Modular
CPU power cable length
65 cm
CPU power connector (4+4 pin)
Yes
PCI Express power cable length
67.5 cm
PCI Express power connectors (8-pin)
3
PCI Express power connectors (16-pin)
1
Peripheral (Molex) power cable length
150,400 mm
Peripheral (Molex) power connectors (4-pin)
3
SATA power cable length
120,400 mm
Number of SATA power connectors
5
Motherboard power cable length
61 cm
Motherboard power connector
20+4 pin ATX
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage