Hai cercato la traduzione di install add in pci ex... da Inglese a Cinese semplificato

install add-in pci express* graphics (optional)
安装 pci express* 图形卡插件（可选）

pci express* graphics
pci express* 图形

pci express* graphics riser cards for btx
pci express* btx 图形转接卡

support for multiple pci express* graphics cards
支持多个 pci express* 图形卡

pci express x16 bus add-in card connector
pci express x16 总线插件卡连接器

2x12 power header onboard (adds one additional +12v pin to support 75w pci express graphic cards)
2x12 板载电源接头（添加一个额外的 +12v 引出线以支持 75w pci express 图形卡）

how do i designate an add-in pci video adapter as my primary video adapter?
如何将附加的 pci 视频适配器指定为主视频适配器？

intel desktop boards based on the intel 945 express chipset and later include one, two or three (depending on model) pci express* x16 slots for add-in graphics cards. agp slots are not included.
基于英特尔 945 及更高版高速芯片组的英特尔台式机主板包含一到三个（视型号而定）pci express x16 插槽，用于插入附加图形卡。 agp 插槽现未包括。

pci express connectors are similar in width to existing pci connectors. in addition, they also share the same pcb dimensions, component height, and support existing atx and server form factors. the pci express add-in cards follow the same height and length requirements as pci, and utilize the same i/o bracket to secure cards to the chassis.
pci express 连接器的宽度与现有 pci 连接器类似。另外，它们还具有相同的 pcb 尺寸、组件高度，并支持现有 atx 和服务器板型。pci express 插件卡与 pci 的高度和长度要求相同，并采用相同的输入/输出托架，以确保卡与机箱相配。