MSI Creator TRX40 vs. Creator X299

Let’s talk expansion first. All four x16 mechanical slots adhere to the latest PCIe 4.0 standard, and they are all plumbed off the 56 usable lanes from the Ryzen Threadripper CPUs. AMD allocates 48 lanes for these slots, so if fully populated, you receive x16/x8/x16/x8 support.

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