Should you want further confirmation, system profiler software is your best option. If it doesn’t have this, the chances are that it’s a PCIe 3.0 or higher if it was purchased after 2010. It’s worth noting that many motherboards do state what each port is alongside it – if yours does then you needn’t look any further.

If you find a port that's the same as the highlighted one, then your motherboard is equipped with a PCIe x16 slot. Home 16GB (4X4GB) NEMIX RAM Memory for APPLE MAC PRO 2006 1st Gen 1,1 (DDR2 667MHz ECC FB DIMM) 16GB Memory Upgrade for Dell 1900 1950. You’ll see something that resembles the one in the image below. Get the best deals on 2 GB Memory DDR3 Computer Graphics Cards for PCI Express 2.0 x8 and find everything you'll need to improve your home office setup at. Remove the case or side panel for your PC to locate the motherboard. This method may not specifically determine whether your motherboard is fitted with a PCI Express 3.0 port (it may be PCIe 2.0, 3.1 or 4.0 for example), but you can at least discover whether yours is an x16 variant. If you’re not sure of the brand or model, try removing your PC’s case or side panel and taking a look first-hand - as the manufacturers’ name is often printed visibly on the hardware. If you have one, you can also dig out the manual to find all the information you need. The manufacturer claims it was specifically designed for the Mac Pro and supported under Mac OS 10.10 or later. The results should reveal whether yours includes a PCIe 3.0 x16 slot, without the need to open up your machine. The simplest way to discover your motherboard specifications is to search the manufacturer and model in Google. However, if your computer is more than five years old, you may be wondering if you actually have a computer capable of running devices that require a PCIe 3.0 16x slot. Worry not, for we have put together a really quick and easy guide for finding out what your computer’s packing and if its PCI Express port is fit for the bill.

Most modern PCs come with a PCIe 3.0 x16 slot equipped motherboard as standard.

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