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Corsair · 1000 W · ATX

Corsair RM1000e

ATX 3.1 · 80 PLUS Gold · Modular

Capability: 72
Cap / price: 42
Wattage value: 47
Amazon: $170

View Corsair RM1000e Gallery in high resolution

Available on Amazon Updated Aug 30, 2026

Capability71.6

Capability / price42.1

Wattage value47.1

$170 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 RM1000e at a glance

The Corsair RM1000e is a 1000 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular. It supports fan-stop at low load.

The calculated capability score is 71.6, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 7 years. +12V output is 83 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 140x150x86. Cooling fan size is 140 mm. The unit uses 1 +12V rail at up to 83.00 A per rail. Certifications include Cybenetics Efficiency Platinum.

Current value

At $170, price per kilowatt is $169.99. Capability / price is 42.1 and wattage value is 47.1. 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 RM1000e
Launch price: —
Amazon price: $170
Amazon availability: Available
Price updated: Aug 30, 2026

Power & efficiency

Wattage: 1000 W
Efficiency: 80 PLUS Gold
Recorded efficiency: 90%
Warranty: 7 years

Value

Amazon price: $170
Price / kW: $169.99
Capability: 71.6
Capability / price: 42.1
Wattage value: 47.1

Platform & size

ATX generation: 3.1
Form factor: ATX
Dimensions: 140x150x86
Modular: Yes
Fanless: No

Electrical

Input voltage: 100-240
+12V output: 83 A
+5V output: 20 A
+3.3V output: 20 A
+12V rails: 1
Max amps / rail: 83.00 A

Cooling & build

Fan size: 140 mm
Fan stop: Yes
Certifications: Cybenetics Efficiency Platinum

Additional information

Also listed as: RM1000e
Color: Black

Amazon

Price history

Nearby capability

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Corsair Corsair RM1000e This PSU

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Thermaltake Thermaltake Toughpower GF A3 650W 650 W · ATX · Modular

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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 PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.

Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.

Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.

105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.

Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.