pci-e x8 slots
IoT Edge-SPCEL02/03/12
Form Factor, Mid-Tower ; PCIe, 2 x PCI-E 3.0 x16 slots - Function as: x16/NA or x8/x8, 2 x PCI-E 3.0 x1 (in x4) slots ; I/O Ports, 8 x SATA3, 2 x RJ45, 6 x USB ...
Card Mở Rộng PCIe 3.0X16 1 Sang 2 PCIe x16 Sang x8x8 40.4mm | ...
Cổng PCI-E bốn kích cỡ phổ biến là x1, x4, x8, và x16.
SUPERMICRO T430 TOWER SERVER E5-2620V3
Chassis : Supermicro SC842i-500B Mainboard : Supermicro X10DRL-i Processor: 1 x Intel Xeon E5-2620 v3 2.4GHz,15M Cache,8.00GT/s QPI,Turbo,HT,6C/12T (85W) Memory: 1 x 8GB PC4-19200 ECC 2400 MHz Registered DIMMs Network Controller: Intel® i210 GbE LAN, 2 ports Raid Controller: Dell Perc H330 SAS 12Gbp/s Adapter PCI-Express Hard Drive: HDD Option Support 5 x 3.5" hot-swap SAS/SATA ,3x 5.25" Peripheral Drive Bays Optical Drive: Option PCI-Express Slots: 6 slots: 3 PCI-E 3.0 x8, 1 PCI-E 3.0 x4 (in x8),1 PCI-E 3.0 x16, 1 PCI-E 2.0 x4 (in x8) Power Supply: 500W High Efficiency Power Supply Form Factor: Tower / 4U rackmount chassis - supports for maximum motherboard sizes: 12" x 13" E-ATX/ATX/MicroATX
PCI Express
Therefore, the mainstream PCI-E slots on the motherboard are basically concentrated on the four types: PCI-E x1 / x4 / x8 / x16.