Can you put pcie 4x in 16x slot

Connect and share knowledge within a single location that is structured and easy to search. I know I can place a smaller card in a larger slot. The slot will simply use 4 of the 16 lanes available, and the card will work properly. See Wikipedia for more details.

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Can you put pcie 4x in 16x slot

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For a better experience, please enable JavaScript in your browser before proceeding. Are there any cases where it won't work if you put a smaller card in a larger slot? All rights reserved.

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When you are willing to upgrade your rig with an M. You only have PCIe x16 left there. Now you are wondering whether you can use the PCIe x4 card in an x16 slot or not. To simply put the answer to your question, Yes , you can put a PCIe x4 in an x16 slot. The PCIe slots and cards are cross-compatible as well as have backward compatibility.

Can you put pcie 4x in 16x slot

Learn whether you can insert an x4 or x8 PCI-Express card in an x16 slot or any other size combination. Written by Kevin Jones. You can use PCIe cards of a lower lane width e. Each PCIe lane is composed of 4 wires two differential pairs. With naming similar to a road, the number of lanes is referred to as the lane size, or how many lanes wide a link or port uses. A single lane is referred to as x1 or "one lane wide. The maximum throughput speed is multiplied by the number of lanes.

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An x4 card should be fine in an x16 slot. The Overflow Blog. Upvote 0 Downvote. Search titles only. You must log in or register to reply here. I know I can place a smaller card in a larger slot. Smaller cards are intended to be used in larger slots, as part of the PCIe specification. Similar threads I. I'm not sure why you think the linked question is different, he also wants to know if a 4x card will work in a 16x slot, and run at 4x. In the specification of the national instrument pcie ni. Linked PCIe was designed so people should be able to put any lane count card in a slot of the same or higher lane count. The opposite is sometimes true too, depending on whether the motherboard uses open-ended PCIe connectors physically capable of taking cards with longer edge connectors than the connector itself and whether the card will accept to work in a lower lane count slot. New posts Search forums.

The main reason this is possible lies within the fact that the PCIe standard is cross-compatible as well as backward-compatible. They can also work across different generations, provided that they get enough bandwidth.

You must log in or register to reply here. Latest: Arturas Kulickis 1 minute ago. Log in. Upvote 0 Downvote. News Comments. Sep 5, 2 18, Top Bottom. You are using an out of date browser. All rights reserved. See Wikipedia for more details. Latest: COLGeek 3 minutes ago.