ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White

Manufacturer: Asus | Model: 90YE00U0-B0NA00 | Product ID: 4467 | Warranty: 8-year warranty included
£125.27 (inc. VAT)
24 in stock
100% Money Back Guarantee - Risk Free

Product Technical Specification

Power
Total power850
AC input voltage100 - 240
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
Power protection featuresOver current,Over power,Over voltage,Overheating,Short circuit,Under voltage
Ports & interfaces
Motherboard power connector20+4 pin ATX
Motherboard power cable length610
Number of SATA power connectors5
SATA power cable length400,120
Peripheral (Molex) power connectors (4-pin)3
Peripheral (Molex) power cable length400,150
PCI Express power connectors (8-pin)3
PCI Express power connectors (16-pin)1
PCI Express power cable length675
CPU power connector (4+4 pin)Yes
CPU power cable length650
Cabling typeFully-Modular
Performance
80 PLUS certification80 PLUS Gold
PurposePC
Power supply unit (PSU) form factorATX
ATX version3.0
Mean time between failures (MTBF)120000
Design
Product colourBlack,White
Cooling typeActive
Number of fans1
Fan locationTop
IlluminationYes
Packaging content
Cables includedCPU,PCIe,SATA,Peripheral (Molex)
Certificates
Compliance certificatesRoHS
Weight & dimensions
Width150
Depth150
Height86
Weight1502
Packaging data
Package width346
Package depth208
Package height144
Package weight2920
Package typeBox

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 29th Mar 2026 to Wed 01st Apr 2026
Business Express
£6.95
Business Express

Business Express

Estimated delivery date: Sat 28th Mar 2026 to Mon 30th Mar 2026
View all Delivery Options & International Rates
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.
Power
Total power850
AC input voltage100 - 240
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
Power protection featuresOver current,Over power,Over voltage,Overheating,Short circuit,Under voltage
Ports & interfaces
Motherboard power connector20+4 pin ATX
Motherboard power cable length610
Number of SATA power connectors5
SATA power cable length400,120
Peripheral (Molex) power connectors (4-pin)3
Peripheral (Molex) power cable length400,150
PCI Express power connectors (8-pin)3
PCI Express power connectors (16-pin)1
PCI Express power cable length675
CPU power connector (4+4 pin)Yes
CPU power cable length650
Cabling typeFully-Modular
Performance
80 PLUS certification80 PLUS Gold
PurposePC
Power supply unit (PSU) form factorATX
ATX version3.0
Mean time between failures (MTBF)120000
Design
Product colourBlack,White
Cooling typeActive
Number of fans1
Fan locationTop
IlluminationYes
Packaging content
Cables includedCPU,PCIe,SATA,Peripheral (Molex)
Certificates
Compliance certificatesRoHS
Weight & dimensions
Width150
Depth150
Height86
Weight1502
Packaging data
Package width346
Package depth208
Package height144
Package weight2920
Package typeBox

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.