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Corsair · 1500 W · ATX

Corsair HX1500i

ATX 3.0 · 80 PLUS Platinum · Modular

Capability: 91
Cap / price: 26
Wattage value: 34
Amazon: $350

View Corsair HX1500i Gallery in high resolution

Available on Amazon Updated Aug 30, 2026 Prime FBA

Capability91.1

Capability / price26.0

Wattage value34.3

$350 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

Corsair HX1500i at a glance

The Corsair HX1500i is a 1500 W ATX power supply built to the ATX 3.0 generation. Efficiency is listed as 80 PLUS Platinum. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 91.1, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 10 years. +12V output is 125 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 200mm(L) x 150mm(W) x 86mm(H). Cooling fan size is 140 mm. The unit uses 1 +12V rail at up to 125.00 A per rail. Certifications include 80 PLUS® Platinum.

Current value

At $350, price per kilowatt is $233.33. Capability / price is 26.0 and wattage value is 34.3. 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: Corsair
PSU: Corsair HX1500i
Launch price: —
Amazon price: $350
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 1500 W
Efficiency: 80 PLUS Platinum
Recorded efficiency: 93%
Warranty: 10 years

Value

Amazon price: $350
Price / kW: $233.33
Capability: 91.1
Capability / price: 26.0
Wattage value: 34.3

Platform & size

ATX generation: 3.0
Form factor: ATX
Dimensions: 200mm(L) x 150mm(W) x 86mm(H)
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 125 A
+5V output: 25 A
+3.3V output: 25 A
+12V rails: 1
Max amps / rail: 125.00 A

Cooling & build

Fan size: 140 mm
Fan stop: Yes
Certifications: 80 PLUS® Platinum

Additional information

Also listed as: HX1500i
Color: Black

Amazon

Price history

Nearby capability

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Seasonic Seasonic Vertex PX-1200 1200 W · ATX · Modular

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Corsair Corsair HX1500i This PSU

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NZXT NZXT C1500 Platinum ATX 3.1 1500 W · ATX · Modular

91.1

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be quiet! be quiet! Straight Power 12 1500W 1500 W · ATX · Modular

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Cooler Master Cooler Master X Silent Edge Platinum 850 Fanless 850 W · ATX · Modular

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MSI MSI MEG Ai1300P 1300 W · ATX · Modular

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Seasonic Seasonic Prime TX-1300 1300 W · ATX · Modular

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Thermaltake Thermaltake Toughpower GF3 1650W 1650 W · ATX · Modular

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Compare these in the PSU table

Discussion

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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.

Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy

Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes

140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet and long-lasting fan performance

Powerful CORSAIR iCUE Software: Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly

Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation

Corsair HX1500i at a glance

Platform and cooling

Current value

General

Power & efficiency

Value

Platform & size

Electrical

Cooling & build

Additional information

Price history

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Amazon listing details

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