Hardware pinouts information and cables schemes

PCI Express 1x, 4x, 8x, 16x bus specification users reports and reviews

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There are 8 approved reports in our database

Date User opinion Comment Content
Revision
Approved by moderator?
CORRECTAPPROVED
CORRECTAPPROVED
CORRECTwhere is the chart?APPROVED
2009-04-26 00:12:34CORRECTrev. 2APPROVED
2010-08-20 15:57:36CORRECTrev. 3APPROVED
2010-10-07 22:20:22ERROR FIXEDPRSNT#1 is connected to GND on motherboard. Add on card need to have PRSNT#1 connected to one of PRSNT#2 depending what type of connector is in use. Explanation for PRSNT#1 is incorrect. Edinrev. 3APPROVED
2011-10-22 22:27:54CORRECTrev. 4APPROVED
2012-01-03 01:39:43INCORRECTB3 for the PCIe connector definition should be +12V. It is reserved as shown for the x4 and x8 lengths. As a design note, x4 boards and x8 boards are frequently used in x16 slots so adding the "extra +12V" connection can be a good thing.rev. 4APPROVED


History of users contributions

Date Author Content
Revision
Comment
2009-06-20 12:39:01rev. 3
2011-01-21 21:54:46David Bakerrev. 4pin 28 on 4x and 8x pinouts should read HSOn(3) vicd HSOn(0) also corrected "need" to "needs" in last sentence.
2011-01-21 21:55:04David Bakerrev. 4pcie 4x pinout pin 28 should read HSOn(3) vice HSOn(0)

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should be correct