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ASUS Pro WS 1600W Platinum power supply unit 20+4 pin ATX ATX Black

ASUS Pro WS 1600W Platinum, 1600 W, 200 - 240 V, Active, 130 W, 1600 W, 130 W

Best offerPrice trend

£419.99

-2%
Price trend
Detailed analysis
Price history of ASUS Pro WS 1600W Platinum power supply unit 20+4 pin ATX ATX Black over the last 3 months
DatePrice
20 May 2026£426.55
21 May 2026£426.55
25 May 2026£426.55
26 May 2026£426.55
27 May 2026£419.99
1 June 2026£419.99
1 June 2026£419.99

Compare ASUS Pro WS 1600W Platinum power supply unit 20+4 pin ATX ATX Black prices UK

*Date of last price update

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Product Information

ASUS Pro WS 1600W Platinum PSU delivers exceptional voltage stability and advanced power delivery for professionals, supporting up to two graphics cards to meet the demanding AI workloads.

The ASUS Pro WS 1600W Platinum PSU is engineered to support up to two GeForce RTX™ 5090 graphics cards. It also features 80 PLUS Platinum certification, high-performance copper pins, dual-ball fan bearings, etched cables, rock-solid voltage stability and advanced power delivery, making it an ideal choice for AI solutions, deep learning and IT management.

ENGINEERING

Heavy-Duty Power
Designed to reliably deliver the thousands of watts necessary to power up to two NVIDIA® GeForce RTX™ 5090 graphics cards, the ASUS Pro WS 1600W Platinum enables breakthrough performance that meets the needs of demanding AI workloads.

Gold-Plated High-Performance Copper Pins
The copper pins of the PCIe® connectors in this PSU have been upgraded with gold plating to help ensure cooler operation and improved power delivery efficiency. This plating translates to a significant reduction in normal 12V-2x6 connector temperatures (up to 10°C), promoting optimal performance and stability for even the most demanding graphics cards. Furthermore, the improved contact between socket pins and connectors reduces resistance and improves durability for connector insertion and removal, ensuring reliable cooling performance.

Protective PCB Coating
All wrapped up
A protective conformal coating envelops the circuit board to help protect against short-circuits caused by moisture, dust or debris. This added layer of protection enhances durability and stability, ensuring reliable performance throughout the PSU’s lifespan.

ATX 3.1 Compatible
ATX 3.1 ushers in tighter voltage and current regulation for next-gen hardware ― and the ASUS Pro WS series is ahead of the curve with full compliance. The 16-pin PCIe cables bundled with the PSU deliver up to 600 watts to PCIe 5.1 graphics cards, readying your build for the graphics cards of tomorrow.

80 Plus Platinum
The ASUS Pro WS Platinum uses low-ESR Japanese server-grade capacitors to ensure efficient operation. This upgrade enables an 80 PLUS Platinum certification, which guarantees 89% efficiency at 100% load and 92% efficiency at 50% load. This increased efficiency results in less heat, reduced fan noise and increased reliability.

COOLING

Extruded Aluminum Heatsinks
The integrated heatsinks have up to twice the volume of standard designs, to dissipate heat more effectively and help extend component lifespan.

Dual-Ball Fan Bearings
Up to twice the lifespan
Dual-ball bearings boast a remarkable lifespan of up to 80,000 hours, lasting up to twice as long as sleeve bearings and exceeding even fluid dynamic bearings. This helps ensure long-lasting, reliable cooling with minimal noise.

EXPERIENCE

Etched Cables
Made using pliable premium materials, these etched cables are easily flexible during installation, and they operate at temperatures 50°C lower than the safety limit when routed for cable management. The cables also meet the rigorous standards of the UL1581 flame test and UL758 certification, helping to ensure a smooth PC DIY experience and exceptional safety.

DIY-Friendly CPU/PCIe Power Connector
Engineered for a streamlined build experience, the power cable features a distinct clip between the 4+4 pin connectors and a unique color scheme for easy identification during installation. The integrated clip helps ensure a secure and effortless connection to the motherboard's CPU power connector, while the dual-color PCIe 16-pin connector enhances visibility and simplifies GPU power connections.

Compact Size
The compact 175mm length allows flexible installation in a wide range of PC cases, making it easier to maintain clean cable management and optimized airflow.

10-year Warranty
Enjoy the peace of mind that the reliability of the ASUS Pro WS Platinum offers, backed by a 10-year warranty.

Power Supply Units ASUS

Product

Name
ASUS Pro WS 1600W Platinum power supply unit 20+4 pin ATX ATX Black
Brand
ASUS

Power

Total power
1600 W
AC input voltage
200 - 240 V
Power Factor Correction (PFC) type
Active
Combined power (+3.3V)
130 W
Combined power (+12V)
1600 W
Combined power (+5V)
130 W
Combined power (-12V)
9.6 W
Combined power (+5Vsb)
15 W
Max output current (+3.3V)
25 A
Max output current (+12V)
133.3 A
Max output current (+5V)
25 A
Max output current (-12V)
0.8 A
Max output current (+5Vsb)
3 A
Efficiency
92%
Power protection features
Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Weight & dimensions

Width
150 mm
Depth
175 mm
Height
86 mm
Weight
2 kg

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
3
Motherboard power cable length
61 cm
Number of SATA power connectors
9
SATA power cable length
120,400 mm
Peripheral (Molex) power cable length
150,400 mm
PCI Express power connectors (6+2 pin)
4
PCI Express power connectors (16-pin)
2
PCI Express power cable length
75 cm
CPU power connector (4+4 pin)
Yes
CPU power cable length
100 cm
ATX power connector (20+4 pin)
Yes
PCI Express connector
Yes
Cabling type
Fully-Modular

Packaging data

Package width
346 mm
Package depth
208 mm
Package height
144 mm
Package weight
4.4 kg
Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Platinum
ATX version
3.1
Bearing technology
Ball bearing

Design

Product colour
Black
Cooling type
Active
Illumination
No
On/off switch
Yes

Logistics data

Warranty period
10 year(s)

Certificates

Compliance certificates
RoHS

Customer Reviews

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