显卡Pin口是什么?
台式机显卡关于供电分为两种,一种是主板PCIe供电,另一种是独立供电,判断供电是否需要独立供电需要了解显卡的具体参数。
主板PCIe供电常见于中低端显卡,这类别显卡功耗不高,主板PCIe供电标准是75W,满足功耗就不需要独立供电。
中高端显卡,功耗较高,主板PCIe供电无法满足,需要从电源直接供电,供电接口常见有6 Pin、8 Pin。
Dell Precision 塔式工作站电源Pin口
Current tower aux power connectors Ex Factory
Platform |
PCIe Aux Power Connectors |
5820 Tower 950w |
2 x (6 2)Pin |
7820 Tower 950w |
1 x (6 2)Pin and 1 x 6 Pin |
7820 Tower 1400w |
3 x (6 2)Pin |
7920 Rack 1100w & 1600w |
3 x (6 2)Pin and 3 x 6 Pin (2-3cards w 2 CPUs) |
Updated Tower Aux Power Connectors Ex factory w2 or 3 5K/6K RTX cards
Platform |
PCIe Aux Power Connectors |
5820 Tower 950w |
Std.up 4 x (6 2)Pin(2 cards) |
7820 Tower 950w |
Std.up 4 x (6 2)Pin(2 cards w 1 CPUs) |
7920 Tower 1400w |
Std.up 6 x (6 2)Pin(3 cards w 2 CPUs) |
7920 Rack 1100w & 1600w |
3 x (6 2)Pin and 3 x 6 Pin (2-3cards w2 CPUs) |
,