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ASUS · 1200 W · ATX

ASUS ROG Strix 1200W Platinum

ATX 3.1 · 80 PLUS Platinum · Modular

Capability
85
Cap / price
33
Wattage value
38
Amazon
$255
ASUS ROG Strix 1200W Platinum
View ASUS ROG Strix 1200W Platinum Gallery in high resolution
$255
Available on Amazon Updated Aug 30, 2026 Prime FBA
Capability85.0
Capability / price33.3
Wattage value37.6
$255 on Amazon PSU table Compare this PSU

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Written analysis

ASUS ROG Strix 1200W Platinum at a glance

The ASUS ROG Strix 1200W Platinum is a 1200 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Platinum. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 85.0, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 100 A.

Best fit: Systems whose component power budget calls for a supply rated at 1000 W or more.

Platform and cooling

Dimensions are listed as 160 x 150 x 86 mm. Cooling fan size is 135 mm. The unit uses 1 +12V rail at up to 100.00 A per rail. Certifications include 80 PLUS® Platinum.

Current value

At $255, price per kilowatt is $212.49. Capability / price is 33.3 and wattage value is 37.6. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
ASUS
PSU
ASUS ROG Strix 1200W Platinum
Launch price
—
Amazon price
$255
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
1200 W
Efficiency
80 PLUS Platinum
Recorded efficiency
93%
Warranty
10 years

Value

Amazon price
$255
Price / kW
$212.49
Capability
85.0
Capability / price
33.3
Wattage value
37.6

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
160 x 150 x 86 mm
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
100 A
+5V output
25 A
+3.3V output
25 A
+12V rails
1
Max amps / rail
100.00 A

Cooling & build

Fan size
135 mm
Fan stop
Yes
Certifications
80 PLUS® Platinum

Additional information

Also listed as
ROG Strix 1200W Platinum
Color
BLACK

Amazon

Price history

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

GaN MOSFET delivers superior power efficiency by up to 30% and a more organized internal layout for cooler operation

"GPU-First" voltage sensing with patented-intelligent voltage stabilizer enhances voltage delivery by up to 45% to your graphics card for smoother gameplay and unwavering performance

Large ROG heatsinks cover critical components, delivering lower temperatures and noise than reference designs

Dual ball fan bearings can last up to twice as long as sleeve bearing designs

0dB technology lets you enjoy light gaming in relative silence

ATX 3.1 compatible: ROG Strix Platinum is compliant with ATX 3.1 standard, ensuring enhanced voltage and current regulation

PCIe 5.0 Ready: ROG Strix Platinum features a native 12V-2x6 connector for next-gen graphics card power

80 PLUS platinum certified: ROG Strix Platinum utilizes low-ESR capacitors and premium components for industry-leading power efficiency

10-year warranty included

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