be quiet! Power Zone 2 750W
be quiet! Power Zone 2 750W Review & Specifications
The be quiet! Power Zone 2 750W by be quiet! is a power supply unit that provides 750 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS® Platinum and rated at Platinum efficiency, reaching a peak efficiency of 94%. It features a 140 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 62 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 be quiet! Power Zone 2 750W is a high power PSU, sufficient for mainstream gaming systems and content creation workstations. It provides sufficient power for systems with modern multi-core CPUs and performance-class GPUs, offering headroom for overclocking and future upgrades.
This power supply offers an exceptionally high efficiency of 94%, rated as Platinum. Such a high efficiency level indicates premium build quality, minimal energy loss, and excellent power regulation. It is typically found in top-tier PC builds designed for enthusiasts and professionals seeking the best possible performance. The 10-year warranty further reflects the manufacturer's confidence in its durability and reliability.
This PSU delivers excellent value, with a competitive cost of only $133.2 per kilowatt. Despite its affordable pricing, it maintains respectable performance and efficiency, making it an ideal choice for budget-conscious PC builders who don't want to compromise on quality.
General Information
| Manufacturer | be quiet! |
|---|---|
| Power Supply Name | be quiet! Power Zone 2 750W |
| Current Price Amazon | $100 |
| Amazon Price Updated | 1 day, 19 hours ago. |
| Power Supply Available | True |
Specification
| Power Output | 750 W |
|---|---|
| ATX Version / Form Factor | 3.1 / ATX |
| Certifications | 80 PLUS® Platinum |
| Efficiency Rating | Platinum |
| Modular / Fanless | True / False |
| Fan Size / Fan Stop | 140 mm / True |
| Dimensions | 160 x 150 x 86 |
| Warranty | 10 years |
Performance
| Input Voltage | 100-240 V |
|---|---|
| Number of 12 V Rails | 1 |
| Output 12V / 5V / 3.3V | 62 A / 20 A / 20 A |
| Maximum Efficiency | 94% |
| Price per kW | 133.2 USD/kW |
be quiet! Power Zone 2 750W 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) |
|---|---|---|---|---|
|
$120
|
0.0%
|
76.9%
|
64.1%
|
141.2
141.2
|
|
|
$147
|
0.0%
|
76.9%
|
52.2%
|
173.3
173.3
|
|
|
$110
|
0.0%
|
76.9%
|
69.9%
|
129.4
129.4
|
|
|
$110
|
0.0%
|
76.9%
|
69.9%
|
129.4
129.4
|
|
|
$90
|
0.0%
|
76.3%
|
84.8%
|
119.9
119.9
|
|
|
$100
|
0.0%
|
76.3%
|
76.3%
|
133.2
133.2
|
|
|
$135
|
↓
-6.9%
|
75.9%
|
56.2%
|
180.0
180.0
|
|
|
$369
|
0.0%
|
75.9%
|
20.6%
|
492.1
492.1
|
|
|
$90
|
0.0%
|
75.6%
|
84.0%
|
119.9
119.9
|
PSU Comparison and Detail Specifications Table
| Specification |
No image available |
Perf Chart | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Price |
$120
0.0%
|
$147
0.0%
|
$110
0.0%
|
$110
0.0%
|
$90
0.0%
|
$100
0.0%
|
$135
↓
-6.9%
|
$369
0.0%
|
$90
0.0%
|
| Price per kW | 141.2 USD/kW | 173.3 USD/kW | 129.4 USD/kW | 129.4 USD/kW | 119.9 USD/kW | 133.2 USD/kW | 180.0 USD/kW | 492.1 USD/kW | 119.9 USD/kW |
| Manufacturer | LIAN LI | Seasonic | MSI | MSI | be quiet! | be quiet! | ASUS | be quiet! | be quiet! |
| Wattage | 850 W | 850 W | 850 W | 850 W | 750 W | 750 W | 750 W | 750 W | 750 W |
| Ver. / FF | 3.1 / ATX | 3.0 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / ATX | 3.1 / SFX | 3.1 / ATX | 3.1 / ATX |
| Efficiency | Gold (90%) | Gold (90%) | Gold (90%) | Gold (90%) | Gold (94%) | Platinum (94%) | Platinum (93%) | Platinum (93%) | Gold (92%) |
| 12V Rails | 1 / 71 A | 1 / 70 A | 1 / 71 A | 1 / 70 A | 1 / 63 A | 1 / 62 A | 1 / 62 A | 1 / 63 A | 2 / 36 A |
| 12V/5V/3.3V | 70 A / 20 A / 20 A | 70 A / 20 A / 20 A | 71 A / 22 A / 22 A | 70 A / 20 A / 20 A | 62 A / 20 A / 20 A | 62 A / 20 A / 20 A | 62 A / 20 A / 20 A | 62 A / 25 A / 25 A | 68 A / 20 A / 20 A |
| Fan Size | 120 mm | 120 mm | 135 mm | 120 mm | 120 mm | 140 mm | 120 mm | 135 mm | 120 mm |
| Modular | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| Fan Stop | ❌ | ✔️ | ❌ | ❌ | ✔️ | ✔️ | ✔️ | ❌ | ❌ |
| Fanless | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ | ❌ |
| Dimensions | (D)182 mm X (W)86 mm X (H)150 mm | 140 × 150 × 86 mm | 150 x 150 x 86 mm | 140 x 150 x 86 mm | 160 x 150 x 86 | 160 x 150 x 86 | 125 x 125 x 63.5 mm | 160 x 150 x 86 mm | 160 x 150 x 86 |
| Warranty | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years |
Power Supply Specification Table
| Power_Supply (Desc) | Wattage (Desc) | ATX Ver / FF / Modular | Efficiency | 12V Rails / Amp | Output 12V/5V/3.3V | Warranty |
|---|---|---|---|---|---|---|
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 70.80 A | 70 A / 20 A / 20 A | 10 years | |
| 850 W | 3.0 / ATX / True | Gold, 90% | 1 / 70.00 A | 70 A / 20 A / 20 A | 10 years | |
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 71.00 A | 71 A / 22 A / 22 A | 10 years | |
| 850 W | 3.1 / ATX / True | Gold, 90% | 1 / 70.00 A | 70 A / 20 A / 20 A | 10 years | |
| 750 W | 3.1 / ATX / True | Gold, 94% | 1 / 62.50 A | 62 A / 20 A / 20 A | 10 years | |
| 750 W | 3.1 / ATX / True | Platinum, 94% | 1 / 62.00 A | 62 A / 20 A / 20 A | 10 years | |
| 750 W | 3.1 / SFX / True | Platinum, 93% | 1 / 62.00 A | 62 A / 20 A / 20 A | 10 years | |
| 750 W | 3.1 / ATX / True | Platinum, 93% | 1 / 62.50 A | 62 A / 25 A / 25 A | 10 years | |
| 750 W | 3.1 / ATX / True | Gold, 92% | 2 / 36.00 A | 68 A / 20 A / 20 A | 10 years |
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