Essentials Product Collection Intel CoreTM X-series Processors

	Vertical Segment Desktop Processor Number i9-9940X

	Status Launched Lithography 14 nm

	Included Items Please note: The boxed product does not include a fan or heat sink

	Performance Number of Cores 14

	Number of Threads 28 Processor Base Frequency 3.30GHz

	Max Turbo Frequency 4.40 GHz Cache 19.25 MB SmartCache

	Bus Speed 8 GT/s DMI3 Number of QPI Links 0

	Intel Turbo Boost Max Technology 3.0 Frequency 4.50 GHz TDP 165 W

	Supplemental Information Embedded Options Available No

	Memory Specifications Max Memory Size (dependent on memory type) 128 GB

	Memory Types DDR4-2666 Max number of Memory Channels 4

	ECC Memory Supported No

	Expansion Options Scalability 1S Only

	PCI Express Revision 3.0 Max number of PCI Express Lanes 44

	Package Specifications Max CPU Configuration 1

	Thermal Solution Specification PCG 2017X TJUNCTION 88oC

	Advanced Technologies Intel OptaneTM Memory Supported Yes

	Intel Turbo Boost Max Technology 3.0 Yes Intel Turbo Boost Technology 2.0

	Intel Hyper-Threading Technology Yes Intel Virtualization Technology (VT-x) Yes

	Intel Virtualization Technology for Directed I/O (VT-d) Yes Intel 64 Yes

	Instruction Set Extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512 Number of AVX-512 FMA Units 2

	Enhanced Intel SpeedStep Technology Yes

	Security and Reliability Intel AES New Instructions Yes

	Execute Disable Bit Yes

	Item Dimension (L"xW"xH") 5 x 2 x 4

	Weight 1.00 LB

	Warranty Information 1-year limited