Corsair RM650e
Corsair RM650e Review & Specifications
The Corsair RM650e by Corsair is a power supply unit that provides 650 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 90%. It features a 140 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 54 A on the 12V rail (1 rail(s))
- 20 A on the 5V rail
- 20 A on the 3.3V rail
Power Supply Performance
The Corsair RM650e is a mid-range power supply, suitable for mainstream gaming builds and entry-level workstation setups. It offers enough capacity for systems using efficient CPUs and mid-tier graphics cards, striking a good balance between efficiency and power needs.
This PSU achieves a high efficiency of 90% and carries a Gold certification. It balances cost and performance well and is a reliable choice for mainstream builds. The 7-year warranty reflects good long-term support.
This PSU offers moderate value, priced at $161.5 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
General Information
| Manufacturer | Corsair |
|---|---|
| Power Supply Name | Corsair RM650e |
| Current Price Amazon | $105âť—N/A |
| Amazon Price Updated | 4Â months ago. |
| Power Supply Available | False |
Specification
| Power Output | 650 W |
|---|---|
| ATX Version / Form Factor | 3.1 / ATX |
| Certifications | 80 PLUS Gold |
| Efficiency Rating | Gold |
| Modular / Fanless | True / False |
| Fan Size / Fan Stop | 140 mm / True |
| Dimensions | 140x150x86 |
| Warranty | 7 years |
Performance
| Input Voltage | 100-240 V |
|---|---|
| Number of 12 V Rails | 1 |
| Output 12V / 5V / 3.3V | 54 A / 20 A / 20 A |
| Maximum Efficiency | 90% |
| Price per kW | 161.5 USD/kW |
Corsair RM650e Compared to Similar Performance PSUs
Power Supply Price / Performance Table
| Power_Supply (Desc) | Price (Desc) | Quality_&_Perf (Desc) | Q&P/Price (Desc) | USD/Kilowatt (Desc) |
|---|---|---|---|---|
|
$89
|
↑
12.7%
|
66.5%
|
74.7%
|
118.7
118.7
|
|
|
$90
|
↑
1.2%
|
66.5%
|
73.9%
|
120.0
120.0
|
|
|
$100
|
0.0%
|
66.5%
|
66.5%
|
133.3
133.3
|
|
|
$105
|
↑
5.3%
|
64.5%
|
61.4%
|
161.5
161.5
|
|
|
$100
|
0.0%
|
64.5%
|
64.5%
|
153.8
153.8
|
|
|
$110
|
0.0%
|
63.0%
|
57.3%
|
129.4
129.4
|
|
|
$80
|
0.0%
|
63.0%
|
78.7%
|
94.1
94.1
|
|
|
$116
|
↓
-17.1%
|
63.0%
|
54.3%
|
136.5
136.5
|
|
|
$76
|
↓
-13.1%
|
61.2%
|
80.0%
|
90.0
90.0
|
PSU Comparison and Detail Specifications Table
| Specification | Perf Chart | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Price |
$89âť—
↑
12.7%
|
$90
↑
1.2%
|
$100
0.0%
|
$105âť—
↑
5.3%
|
$100
0.0%
|
$110
0.0%
|
$80
0.0%
|
$116
↓
-17.1%
|
$76
↓
-13.1%
|
| Price per kW | 118.7 USD/kW | 120.0 USD/kW | 133.3 USD/kW | 161.5 USD/kW | 153.8 USD/kW | 129.4 USD/kW | 94.1 USD/kW | 136.5 USD/kW | 90.0 USD/kW |
| Manufacturer | Thermaltake | Corsair | SEASONIC | Corsair | SEASONIC | MSI | Thermaltake | Cooler Master | Thermaltake |
| Wattage | 750 W | 750 W | 750 W | 650 W | 650 W | 850 W | 850 W | 850 W | 850 W |
| Ver. / FF | 3.0 / SFX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.0 / ATX |
| Efficiency | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Bronze (85%) |
| 12V Rails | 1 / 62 A | 1 / 62 A | 1 / 62 A | 1 / 54 A | 1 / 54 A | 1 / 70 A | 1 / 71 A | 1 / 71 A | 1 / 71 A |
| 12V/5V/3.3V | 62 A / 22 A / 22 A | 62 A / 20 A / 20 A | 62 A / 20 A / 20 A | 54 A / 20 A / 20 A | 54 A / 20 A / 20 A | 70 A / 20 A / 20 A | 71 A / 20 A / 20 A | 71 A / 20 A / 20 A | 71 A / 18 A / 18 A |
| Fan Size | 92 mm | 140 mm | 120 mm | 140 mm | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
| Modular | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Fan Stop | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ❌ | ✔️ | ❌ | ✔️ |
| Fanless | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
| Dimensions | 125mm(W)x63.5mm(H)x100mm(D) | 140x150x86 | 140 Ă— 150 Ă— 86 mm | 140x150x86 | 140 Ă— 150 Ă— 86 mm | 140 x 150 x 86 mm | 150mm(W)x86mm(H)x140mm(D) | 140 x 150 x 86 mm | 150mm(W)x86mm(H)x140mm(D) |
| Warranty | 7 years | 7 years | 7 years | 7 years | 7 years | 5 years | 5 years | 5 years | 5 years |
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Power Supply Specification Table
| Power_Supply (Desc) | Wattage (Desc) | ATX Ver / FF / Modular | Efficiency | 12V Rails / Amp | Output 12V/5V/3.3V | Warranty |
|---|---|---|---|---|---|---|
| 750 W | 3.0 / SFX / True | Gold, 90% | 1 / 62.00 A | 62 A / 22 A / 22 A | 7 years | |
| 750 W | 3.1 / ATX / True | Gold, 90% | 1 / 62.00 A | 62 A / 20 A / 20 A | 7 years | |
| 750 W | 3.1 / ATX / True | Gold, 90% | 1 / 62.00 A | 62 A / 20 A / 20 A | 7 years | |
| 650 W | 3.1 / ATX / True | Gold, 90% | 1 / 54.00 A | 54 A / 20 A / 20 A | 7 years | |
| 650 W | 3.1 / ATX / True | Gold, 90% | 1 / 54.00 A | 54 A / 20 A / 20 A | 7 years | |
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 70.00 A | 70 A / 20 A / 20 A | 5 years | |
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 71.00 A | 71 A / 20 A / 20 A | 5 years | |
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 71.00 A | 71 A / 20 A / 20 A | 5 years | |
| 850 W | 3.0 / ATX / True | Bronze, 85% | 1 / 71.00 A | 71 A / 18 A / 18 A | 5 years |
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