Guaranteed compatible upgrades for:
IBM/Lenovo Essential Series Laptop B580
System Specifications
Maximum Memory:
- 8GB
Expansion:
- 2 Sockets
Standard Memory:
- 4GB (Removable)
CPU/Chipset:
- Intel Core i5
Bus Architecture:
- Flash - SDXC; SSD - mini-SATA (mSATA); SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
- 20144xxx; 4377-xxx
Upgrade Path:
- Virtually any configuration up to 8GB can be reached using any combination of 4GB modules.