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Main image of AMD Ryzen 9 3rd Gen - RYZEN 9 3900X Matisse (Zen 2) 12-Core 3.8 GHz (4.6 GHz Max Boost) Socket AM4 105W 100-100000023BOX Desktop Processor

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AMD Ryzen 9 3rd Gen - RYZEN 9 3900X Matisse (Zen 2) 12-Core 3.8 GHz (4.6 GHz Max Boost) Socket AM4 105W 100-100000023BOX Desktop Processor

Used - Like New

3rd Gen Ryzen
Socket AM4
Max Boost Frequency 4.6 GHz
DDR4 Support
L2 Cache 6MB
L3 Cache 64MB
Thermal Design Power 105W

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

Specs

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Model
Series	Ryzen 9 3rd Gen

Details
L3 Cache	64MB
L2 Cache	6MB
Cooling Device	Heatsink and fan included

Model
Brand	AMD

Details
CPU Socket Type	Socket AM4

Model
Name	Ryzen 9 3900X

Details
Core Name	Matisse (Zen 2)
# of Cores	12-Core
Operating Frequency	3.8 GHz
Manufacturing Tech	7nm
Instruction Set	64-Bit
Thermal Design Power	105W
L1 Cache	768KB
Virtualization Technology Support	Yes

Model
Processors Type	Desktop

Details
# of Threads	24-Threads
Memory Channel	2
PCI Express Revision	4.0 / 3.0
Max Number of PCI Express Lanes	16
Operating System Supported	Windows 11

Additional Information
First Listed on Newegg	December 19, 2025

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIC3DRKPS9123