PaulNM on 2 Sep 2014 14:59:47 -0700 |
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[PLUG] Motherboard too long for PCIE cards? |
Hi Folks, Casey's recent question about PCIE card specs gave me a good push to investigate a PCIE-related question of my own. Unfortunately neither the pdf Casey found nor my own Google searches came up with any answers. A while ago I helped a a non-profit in the area build a couple of massive storage servers. The server has a PCIE raid card that we're only using to connect a bunch of drives too. (We're using mdadm/software raid.) The problem is the external bracket on the card doesn't reach the back of the server case, the card is too short. As a result, only the pcie slot itself and the card's heatsink (resting on another heatsink) are supporting the card, I can't screw it into the case. While I've come across low-profile, half-height, short card, and long card related stuff, nothing fits my situation. All of them have the slot and back bracket at the same distance from each other, the slot is right next to the back of the case. Is this normal for server cases, are there any adapters or "bracket extensions" I can get somewhere? More info: The motherboard in question is a SUPERMICRO X8DTU-F. http://www.esaitech.com/supermicro-intel-xeon-5600-dual-lga-1366-ddr3-server-mother-board-x8dtu-f-o.html (click on picture for larger view) As you can see, the PCIE X16 slot is midway down the board. We have a riser turning the port 90 degrees, but the bracket for the card barely makes it halfway to the back of the case. The case is a Supermicro SC847 A-R1400UB. http://amadisystems.com/supermicro-4u-36x3-5-hot-swap-1400w-redundant-rackmount-server-chassis-847e16-r1400lpb.html For the curious, the card is a HIGHPOINT RocketRAID 2760A SAS/SATA 6 Gb/s RAID Controller. I don't really recommend it, though it's working ok-ish for us after giving us a bunch of issues to workaround. It looks like this: http://www.amazon.com/HighPoint-RocketRAID-2782-PCI-Controller/dp/B0058TLB38 only without the two external Mini-SAS ports. The bracket is one solid piece. - PaulNM ___________________________________________________________________________ Philadelphia Linux Users Group -- http://www.phillylinux.org Announcements - http://lists.phillylinux.org/mailman/listinfo/plug-announce General Discussion -- http://lists.phillylinux.org/mailman/listinfo/plug