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Guaranteed compatible upgrades for:

IBM/Lenovo ThinkPad E490

Crucial 16GB (1x 16GB) DDR4-2400 PC4-19200 1.2V DR x8 260-pin SODIMM RAM Module

Crucial 16GB (1x 16GB) DDR4-2400 PC4-19200 1.2V DR x8 260-pin SODIMM RAM Module

Save $29.99
Crucial 8GB (1x 8GB) DDR4-2400 PC4-19200 1.2V SR x8 260-pin SODIMM RAM Module

Crucial 8GB (1x 8GB) DDR4-2400 PC4-19200 1.2V SR x8 260-pin SODIMM RAM Module

Save $34.99
Crucial 4GB (1x 4GB) DDR4-2400 PC4-19200 1.2V SR x16 260-pin SODIMM RAM Module

Crucial 4GB (1x 4GB) DDR4-2400 PC4-19200 1.2V SR x16 260-pin SODIMM RAM Module

Save $20
System Specifications
Maximum Memory:
  • 32GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 4GB (Removable)
CPU/Chipset:
  • Intel Core i7
  • Intel Core i5
  • Intel Core i3
Bus Architecture:
  • Flash - microSDXC; SSD - M.2 NVMe; SSD - M.2 SATA; SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A; USB 2.0/3.x Type-C
Mfr's System P/N's:
  • 20N8xxx; 20N9xxx
Upgrade Path:
  • Virtually any configuration up to 32GB can be reached using any combination of 4, 8 and 16GB modules.