E14 Gen4 type 21E3,21E4 Laptops (ThinkPad)-Type 21E3
memory capability
Slots: 1 (1 bank of 1)
DDR4-3200CL=22 NON-ECC SODIMM 260-pin
Maximum memory:40GB
Standard memory: 8GB non-removable
Storage Slot
Two M.2 slots
One M.2 2242 PCIe® 3.0 x4 slot
One M.2 2242 PCIe 4.0 x4 slot