Chipsets > AMD > TR4 Architecture

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Models (list)

Sub-type	Number
300 Series	1
400 Series	1
Total	2

Name	Bus frequency	Memory controller	Ports
300 Series
AMD X399	4xPCI-Express 3.0, ???	None (managed by processor)
400 Series
AMD TRX40	8xPCI-Express 4.0, ???	None

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From collector's point of view