Can this CPU support ECC memory, and if so, what are the maximum supported memory speeds?

Yes, this CPU supports ECC memory and the maximum supported memory speed is DDR5 5200.

What type of motherboard socket is required for installing the AMD Ryzen Threadripper PRO 7965WX?

The AMD Ryzen Threadripper PRO 7965WX requires a Socket sTR5 motherboard socket.

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AMD Ryzen Threadripper PRO 7965WX 350W SP6 - Zen 4 - 24-Core/48-Threads - 100-100000885WOF

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Zen 4 - TSMC 5nm FinFET Storm Peak 350W
128MB L3 Cache
24MB L2 Cache
None Integrated Graphics

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

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RYZEN THREADRIPPER PRO 7965WX 350W SP6 WOF 24/48 350 SP6 152MB

Model
Brand	AMD
Processors Type	Desktop
Series	Ryzen Threadripper 7000 Series
Name	Ryzen Threadripper PRO 7965WX
Model	100-100000885WOF

Details
CPU Socket Type	Socket sTR5
Core Name	Storm Peak
# of Cores	24-Core
# of Threads	48-Threads
Operating Frequency	4.2 GHz
Max Turbo Frequency	5.3 GHz
L1 Cache	1.5MB
L2 Cache	24MB
L3 Cache	128MB
Manufacturing Tech	Zen 4 - TSMC 5nm FinFET
Instruction Set	64-Bit
Memory Types	DDR5 5200
Memory Channel	8
ECC Memory	Supported
Integrated Graphics	None Integrated Graphics
PCI Express Revision	5.0
PCI Express Configurations	PCIe Lanes (Total/Usable/PCIe 5.0): 148 / 144 / 128
Max Number of PCI Express Lanes	148
Multimedia Instruction	AES, AMD-V, AVX, AVX2, AVX512, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64
Thermal Design Power	350W
Cooling Device	Cooling device not included - Processor Only
Compatible Desktop Chipsets	AMD TRX50 / AMD WRX90
Operating System Supported	Windows 11 - 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.
Advanced Technologies	AMD EXPO Technology AMD PRO technologies AMD Ryzen Technologies

Additional Information
First Listed on Newegg	September 22, 2025

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