How can I determine the speed of my PCI Express slot?

[huyhoanghui]

My laptop Elitebook 8640p has a Express card slot. But i dont know version of this Pci-e slot.
Please help me detect version of this PIC-e slot (ver 1.0 or ver 2.0).

This is result of PC-wizard

**************************
PCI-Express Information :
Number of connectors : 1



Bus PCI-Express :

Device : 6 Series Chipset Fa
Version : 2.0

Port : 1

Physical Slot : #0

Slot Populated : No

Link Width : max. x1

Link Speed : 2.5 GB/s



Bus PCI-Express :

Device : 6 Series Chipset Fa
Version : 2.0

Port : 2

Physical Slot : #0

Slot Populated : No

Link Width : max. x1

Link Speed : 2.5 GB/s



Bus PCI-Express :

Device : 6 Series Chipset Fa
Version : 2.0

Port : 3

Physical Slot : #0

Slot Populated : Yes

Link Width : x1 (max. x1)
Link Speed : 2.5 GB/s



Bus PCI-Express :

Device : 6 Series Chipset)
Version : 2.0

Port : 4

Physical Slot : #0

Slot Populated : Yes

Link Width : x1 (max. x)
Link Speed : 2.5 GB/s



Bus PCI-Express :

Device : 6 Series Chipset
Version : 2.0

Port : 8

Physical Slot : #0

Slot Populated : Yes

Link Width : x1 (max. x
Link Speed : 5 GB/s




**************************

It has both two difference speed ( 5 Gb/s and 2.5 GB/s ).
Thanks!
Ps: Sorry about my Eng. It not good!

 

[k1114]

Laptops don't have a pcie slot. Although expresscard does use pcie protocols, it's not a pcie slot. You can tell the version by your chipset. You have 2.0.

 

[itsVance]

http/en.wikipedia.org/wiki/ExpressCard#ExpressCard_2.0

PCIe 2.0 is 5 Gbit/s & 1.0 is 2.5 Gbit/s

 

[huyhoanghui]

Thanks for your help! @k1114