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Created by Elwad Osman
almost 5 years ago
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| Question | Answer |
| 20-pin P1 Connector main motherboard power connector for ATX Version 2.1 | |
| 24-pin P1 Connector main motherboard power connector used for ATX Version 2.2 | |
| 20+4-pin P1 Connector has 4 pins removed so it can still connect to 20-pin motherboard connector | |
| 4-pin 12 V Connector auxiliary motherboard connector used for extra 12 V power to processor | |
| 8-pin 12 V Connector auxiliary motherboard connector used for extra 12 V power to processor; more powerful than 4-pin 12 V connector | |
| Molex Connector (4-pin) used for older IDE (integrated development environment) drives, some SATA drives, extra power for video cards; can provide +5 V and +12 V | |
| SATA Power Connector (15-pin) used for SATA (serial ATA) drives; can provide +3.3 V, +5 V, +12 V; +3.3 V rarely used | |
| PCle 6-pin Connector provides extra +12 V directly to high end video cards using PCI Express | |
| PCIe 8-pin Connector provides extra +12 V directly to high end video cards using PCI Express | |
| PCIe 6/8-pin Connector provides extra voltage directly to high end video cards using PCIex16 slots; accommodates 6 or 8-pin port |
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