can I keep my atx mother board?

YES, IF THE MOTHERBOARD HAS EVERYTHING YOU WANT FROM THAT MOTHERBOARD. YOURS MUST SUPPORT LGA 1700 SOCKET

Does this have an included heatsink and fan?

Yes, this Intel Core i9-12900 16-Core processor comes with a substantial heat sink and fan with integrated LED lights that cycle through colors.

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Alt view image 8 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 9 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 10 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 11 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 12 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 13 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 14 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 15 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 16 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 17 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 18 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Alt view image 19 of 20 - Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

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Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

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Intel Core i9-14900 - Core i9 14th Gen Raptor Lake 24-Core (8P+16E) LGA 1700 65W Intel UHD Graphics 770 Processor - BX8071514900

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Intel 7 Alder Lake Processor Base Power: 65W
Maximum Turbo Power: 202W
30MB L3 Cache
14MB L2 Cache
Intel UHD Graphics 770

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

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Best Seller Ranking	#73 in Desktop CPU Processor

Model
Brand	Intel
Processors Type	Desktop
Series	Core i9 12th Gen
Name	Core i9-12900
Model	BX8071512900

Details
CPU Socket Type	LGA 1700
Core Name	Alder Lake
# of Cores	16-Core (8P+8E)
# of Threads	24-Threads
Operating Frequency	P-core Base Frequency: 2.4 GHz E-core Base Frequency: 1.8 GHz
Max Turbo Frequency	Intel Turbo Boost Max Technology 3.0 Frequency: Up to 5.1 GHz P-core Turbo Frequency: Up to 5.0 GHz E-core Turbo Frequency: Up to 3.8 GHz
L2 Cache	14MB
L3 Cache	30MB
Manufacturing Tech	Intel 7
Instruction Set	64-Bit
Hyper-Threading Support	Yes
Memory Types	DDR4 3200 / DDR5 4800
Memory Channel	2
Max Memory Size	128 GB
ECC Memory	Supported
Max Memory Bandwidth	76.8 GB/s
Virtualization Technology Support	Yes
Integrated Graphics	Intel UHD Graphics 770
PCI Express Revision	5.0 / 4.0 / 3.0
Max Number of PCI Express Lanes	CPU PCIe 5.0 Lanes: 16 CPU PCIe 4.0 Lanes: 4
Thermal Design Power	Processor Base Power: 65W Maximum Turbo Power: 202W
Cooling Device	Intel Laminar RH1
Operating System Supported	Windows 11

Additional Information
First Listed on Newegg	March 14, 2022

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Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Learn more about the Core i9-12900

Customer Reviews of Core i9-12900

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16819118366

Intel Core i9-12900 - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 2.4 GHz LGA 1700 Processor 65W Intel UHD Graphics 770 Desktop Processor - BX8071512900

Learn more about the Core i9-12900

Customer Reviews of Core i9-12900

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info