# Coolmax 240-Pin 1000W Power Supply with Active PFC

- Category: Power Supply
- Brand: Coolmax
- Model: ZU-1000B
- Part number: ZU-1000B
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 3.4/5 from 25 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/power-supply/coolmax-zu-1000b/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Coolmax |
| Model | ZU-1000B |
| Power | 1000 W |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | ATX |

## Key Features

- Total Power: 1000 W
- Native Connector: 1x 20+4-Pin Main Power Connector, 1x 4+4-Pin CPU Power Connector, 3x 15-Pin SATA Connectors, 1x 8-Pin Connector
- Modular Connector: 2x 6-Pin PCI-Express Connectors, 2x 6+2-Pin PCI-Express Connectors, 6x Peripheral Connectors, 6x 15-Pin SATA Connectors, 1x 4-Pin Floppy Connector
- Cooling System: 1x 140mm quiet double ball bearing Fan
- 80 PLUS Bronze Certified - Up to 85% efficiency
- Active Power Factor Correction (PFC) with PF value of 0.99

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