Essentials Product Collection 9th Generation Intel Core i5 Processors Code Name Products formerly Coffee Lake Vertical Segment Desktop Processor Number i5-9400 Lithography 14 nm Use Conditions PC/Client/Tablet

	CPU Specifications Number of Cores 6 Number of Threads 6 Processor Base Frequency 2.90 GHz Max Turbo Frequency 4.10 GHz Cache 9 MB Intel Smart Cache Bus Speed 8 GT/s Intel Turbo Boost Technology 2.0 Frequency 4.10 GHz TDP 65 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 2 Max Memory Bandwidth 41.6 GB/s ECC Memory Supported No

Processor Graphics Processor Graphics Intel UHD Graphics 630 Graphics Base Frequency 350 MHz Graphics Max Dynamic Frequency 1.05 GHz Graphics Video Max Memory 64 GB 4K Support Yes, at 60Hz Max Resolution (HDMI) 4096 x 2304 at 24Hz Max Resolution (DP) 4096 x 2304 at 60Hz Max Resolution (eDP - Integrated Flat Panel) 4096 x 2304 at 60Hz DirectX Support 12 OpenGL Support 4.5 Intel Quick Sync Video Yes Intel InTru 3D Technology Yes Intel Clear Video HD Technology Yes Intel Clear Video Technology Yes Number of Displays Supported 3 Device ID 0X3E98/x92

	Expansion Options Scalability 1S Only PCI Express Revision 3.0 PCI Express Configurations Up to 1x16, 2x8, 1x8+2x4 Max Number of PCI Express Lanes 16

	Package Specifications Sockets Supported FCLGA1151 Max CPU Configuration 1 Thermal Solution Specification PCG 2015C (65W) TJUNCTION 100oC Package Size 37.5mm x 37.5mm

Advanced Technologies Intel Optane Memory Supported Yes Intel Turbo Boost Technology 2.0 Intel vPro Platform Eligibility No Intel Hyper-Threading Technology No Intel Virtualization Technology (VT-x) Yes Intel Virtualization Technology for Directed I/O (VT-d) Yes Intel VT-x with Extended Page Tables (EPT) Yes Intel Transactional Synchronization Extensions No Intel 64 Yes Instruction Set 64-bit Instruction Set Extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2 Idle States Yes Enhanced Intel SpeedStep Technology Yes Thermal Monitoring Technologies Yes Intel Identity Protection Technology Yes Intel Stable Image Platform Program (SIPP) No

	Security and Reliability Intel AES New Instructions Yes Secure Key Yes Intel Software Guard Extensions (Intel SGX) Yes with Intel ME Intel Memory Protection Extensions (Intel MPX) Yes Intel OS Guard Yes Intel Trusted Execution Technology No Execute Disable Bit Yes Intel Boot Guard Yes

	Item Dimension (L"xW"xH") 5 x 3 x 4 Weight 1 lb Warranty Information 3-years limited