Windows 7 Microsoft-Windows-WHEA-Logger Event 17

[mdl14]

Hello,
I'm running Windows 7 x64 build 7229. In Event viewer I'm seeing warning from Microsoft-Windows-WHEA-Logger every few seconds but I can't pinpoint what is causing it. Can anyone decipher the event below?

A corrected hardware error has occurred.
Component: PCI Express Root Port
Error Source: Advanced Error Reporting (PCI Express)
Busevice:Function: 0x0:0x3:0x0
Vendor IDevice ID: 0x8086:0x340a
Class Code: 0x30400
The details view of this entry contains further information.

EventData
ErrorSource4FRUId{00000000-0000-0000-0000-000000000000}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