Hard Drive, SSD, and Memory Upgrade for Lenovo ThinkPad E490s Laptop
Lenovo ThinkPad E490s Laptop hard drive, solid state drive and memory specification, configuration, and compatible hard drive and memory upgrade options.
| Minimum Memory | upto 32GB |
| Maximum Memory | 32GB |
| Memory Connectors | 2 (Two Memory Socket) |
| Compatible Memory | DDR4 2666MHz |
| Compatible SSD | M.2 PCIe NVMe SSD, M.2 SATA III NGFF (2280) SSD |
| Compatible Hard Drive | None |
All Memory Modules are of Major Brands - Hynix, Adata, Crucial, Kingston, Samsung, Super Talent or Nanya

4GB PC4-21300 2666MHz DDR4 260-Pin Non-ECC CL19 1.2V SDRAM 
8GB PC4-21300 2666MHz DDR4 260-Pin Non-ECC CL19 1.2V SDRAM 
16GB PC4-21300 2666MHz DDR4 260-Pin Non-ECC CL19 1.2V SDRAM 

M.2 (2280) PCIe Solid State Drive Upgrade Options for Lenovo ThinkPad E490s Laptop:
256GB PCIe NVMe Gen-3.0 x4 3D SLC NAND Flash Cache M.2 NGFF (2280) Internal Solid State Drive SSD 
512GB PCIe NVMe Gen-3.0 x4 3D SLC NAND Flash Cache M.2 NGFF (2280) Internal Solid State Drive SSD 
1TB PCIe NVMe Gen-3.0 x4 3D SLC NAND Flash Cache M.2 NGFF (2280) Internal Solid State Drive SSD 
2TB PCIe NVMe Gen-3.0 x4 3D SLC NAND Flash Cache M.2 NGFF (2280) Internal Solid State Drive SSD 

M.2 (2280) SATA Solid State Drive Upgrade Options for Lenovo ThinkPad E490s Laptop:
128GB SATA III 6Gb/s 3D TLC NAND Flash SLC Cache M.2 NGFF (2280) Solid State Drive 
256GB SATA III 6Gb/s 3D TLC NAND Flash SLC Cache M.2 NGFF (2280) Solid State Drive 
512GB SATA III 6Gb/s 3D TLC NAND Flash SLC Cache M.2 NGFF (2280) Solid State Drive 
1TB SATA III 6Gb/s 3D TLC NAND Flash SLC Cache M.2 NGFF (2280) Solid State Drive 
2TB SATA III 6Gb/s 3D TLC NAND Flash SLC Cache M.2 NGFF (2280) Solid State Drive 



















