Lenovo ThinkPad E15 Gen 4 Notebook

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15.6” (1920x1080), IPS, 300nits

Up to 12th Gen Intel® Core™ i7-1260P

Up to Windows® 11 Pro

Up to NVIDIA® GeForce MX550

Up to 40GB DDR4-3200, 1x Soldered + 1x SO-DIMM

Up to 1x 1TB M.2 PCIe® NVMe® SSD

Processor

Processor Family

12th Generation Intel Core i3 / i5 / i7 Processor

Processor Name	Cores	Threads	Base Frequency	Max Frequency	Cache	Processor Graphics
Core i3-1215U	6 (2 P-core + 4 E-core)	8	P-core 1.2GHz / E-core 0.9GHz	P-core 4.4GHz / E-core 3.3GHz	10MB	Intel UHD Graphics
Core i5-1235U^[2]	10 (2 P-core + 8 E-core)	12	P-core 1.3GHz / E-core 0.9GHz	P-core 4.4GHz / E-core 3.3GHz	12MB	Intel Iris Xe Graphics
Core i7-1255U^[3]	10 (2 P-core + 8 E-core)	12	P-core 1.7GHz / E-core 1.2GHz	P-core 4.7GHz / E-core 3.5GHz	12MB	Intel Iris Xe Graphics
Core i5-1240P^[4]	12 (4 P-core + 8 E-core)	16	P-core 1.7GHz / E-core 1.2GHz	P-core 4.4GHz / E-core 3.3GHz	12MB	Intel Iris Xe Graphics
Core i7-1260P^[5]	12 (4 P-core + 8 E-core)	16	P-core 2.1GHz / E-core 1.5GHz	P-core 4.7GHz / E-core 3.4GHz	18MB	Intel Iris Xe Graphics

Graphics

Graphics	Type	Memory	TGP	Key Features
Intel UHD Graphics	Integrated	Shared	Share CPU TDP	DirectX 12.1
Intel Iris Xe Graphics^[1]	Integrated	Shared	Share CPU TDP	DirectX 12.1
NVIDIA GeForce MX550	Discrete	2GB GDDR6	-	DirectX 12

Chipset

Intel SoC (System on Chip) platform

Memory

Max Memory^[1]

Memory Slots^**

Memory Type

DDR4-3200

Storage

Storage Support^[1]^[2]

Up to two drives, 2x M.2 SSD • M.2 2242 SSD up to 1TB

Storage Slot

Two M.2 slots • One M.2 2242 PCIe 3.0 x4 slot • One M.2 2242 PCIe 4.0 x4 slot

Display

Size	Resolution	Touch	Type	Brightness	Surface	Aspect Ratio	Contrast Ratio	Color Gamut	Viewing Angle (L/R/U/D)
15.6"	FHD (1920x1080)	None	TN	250 nits	Anti-glare	16:9	500:1	45% NTSC	45°/45°/15°/35°