ASUS AP-850G 850W ATX Power Supply
£130.79 Original price was: £130.79.£123.60Current price is: £123.60.
In stock
In stock
- Free UK delivery on orders over £200
-
DPD tracked delivery
-
Buy now, pay later with Klarna
-
Pay in 3 instalments with PayPal
About This Item
- 850 W ATX power supply with 80+ Gold efficiency
- Fully-modular cabling for clean build management
- Single top-mounted fan with active cooling
- ATX 3.0 standard with 20+4 pin motherboard connector
- Five SATA, three PCIe 8-pin, and three Molex connectors
- 120000-hour MTBF for long-term reliability
- Active PFC for stable power delivery
You may also like
DeepCool PF700 700W ATX Power Supply
In stock
Antec HCG1000 PRO 1000W Power Supply
In stock
GIGABYTE P750BS 750W Power Supply
In stock
Antec HCG850 PRO 850W Power Supply
In stock
GameMax GX-850 PRO 850W PSU
In stock
be quiet! Pure Power 13 M 1200W PSU, 80 PLUS Gold, Quiet 120mm Fan, ATX 3.1, 10 Year Warranty
In stock
Antec CSK DC 750W PSU 80+ Bronze (20113-1) Buy
In stock
GIGABYTE UD1000GM PG5 V2 ICE PSU – PCIe Gen 5.1, 80+ Gold, Modular
In stock
GIGABYTE AORUS P850W 80 PLUS Platinum PSU
In stock
GIGABYTE P650G 650W PCIe 5.1 PSU
In stock
ASUS AP-850G | Gold-Certified Modular PSU for High-Performance Systems
The ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White delivers reliable, high-efficiency power to demanding PCs. With 80 PLUS Gold certification and a fully modular design, it offers clean cable management and stable performance for gaming rigs, workstations, and enthusiast builds.
Product Specifications
| Metric | Spec. |
|---|---|
| Power Output | 850 W |
| Efficiency Rating | 80 PLUS Gold |
| Cooling | Active (single fan, top) |
| Form Factor | ATX |
| Cabling Type | Fully Modular |
Efficient Power Delivery for Demanding Systems
The 850 W capacity provides ample headroom for high-end components, including multi-GPU setups and overclocked CPUs. Active Power Factor Correction (PFC) ensures stable voltage delivery, while the 80 PLUS Gold rating means less wasted energy and lower operating temperatures. This makes the AP-850G ideal for systems running under continuous load, where efficiency translates directly to cooler operation and reduced electricity costs.
Advanced Cooling and Longevity
A single fan positioned at the top provides targeted airflow to critical internal components. Active cooling adjusts fan speed based on system load, maintaining quiet operation during light use while ramping up for intensive tasks. Combined with over-voltage, over-current, and short-circuit protection, this PSU is built to operate safely over long periods, reducing the risk of hardware damage.
Flexible Installation with Modular Cabling
The fully modular design means you connect only the cables you need, reducing clutter inside your case. Included cables cover CPU, PCIe, SATA, and peripheral connections, with lengths designed for typical ATX layouts. This modularity simplifies both initial build and future upgrades, giving you clean cable routing and improved airflow.
Box Contents
- ASUS AP-850G power supply unit
- CPU power cable
- PCIe power cables
- SATA power cables
- Peripheral (Molex) power cables
- Mounting screws
- User manual
Check before you buy
- Confirm your system’s total power draw is within 850 W capacity.
- Verify your case supports standard ATX PSU dimensions (150 x 150 x 86 mm).
- Check that your GPU and CPU require the connectors provided.
- Confirm regional power compatibility (100-240 V input).
Common questions
What efficiency rating does the ASUS AP-850G have?
Is the cabling fully modular?
What protection features are included?
What are the physical dimensions?
What warranty is provided?
Final thoughts
The ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White is a dependable choice for users building or upgrading high-performance PCs. Its 80 PLUS Gold efficiency, modular cabling, and robust protection features make it suitable for gaming, content creation, and workstation applications where stable, efficient power is essential. Covered by the applicable manufacturer warranty.
| Product colour | Black, White |
|---|---|
| Number of fans | 1 fan(s) |
| Illumination | Yes |
| Fan location | Top |
| Cooling type | Active |
| Total power | 850 W |
| AC input voltage | 100 – 240 V |
| Power Factor Correction PFC type | Active |
| Combined power +3.3V | 110 W |
| Combined power +5V | 110 W |
| Combined power -12V | 3.6 W |
| Combined power +5Vsb | 12.5 W |
| Max output current +3.3V | 20 A |
| Max output current +5V | 20 A |
| Max output current -12V | 0.3 A |
| Max output current +5Vsb | 2.5 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Motherboard power cable length | 61 cm |
| SATA power cable length | 400,120 mm |
| Peripheral Molex power cable length | 400,150 mm |
| PCI Express power cable length | 67.5 cm |
| CPU power cable length | 65 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| Peripheral Molex power connectors 4-pin | 3 |
| PCI Express power connectors 8-pin | 3 |
| CPU power connector 4+4 pin | Yes |
| Cabling type | Fully-Modular |
| PCI Express power connectors 16-pin | 1 |
| Purpose | PC |
| ATX version | 3.0 |
| Mean time between failures MTBF | 120000 h |
| Width | 150 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 1.5 kg |
| Cables included | CPU, PCIe, SATA, Peripheral (Molex) |
| Package depth | 208 mm |
| Package width | 346 mm |
| Package height | 144 mm |
| Package type | Box |
| Package weight | 2.92 kg |
| Compliance certificates | RoHS |

Reviews
Clear filtersThere are no reviews yet.