Guaranteed compatible upgrades for:

Sony VAIO VGN-N Series VGN-NR31J/S

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System Specifications

Maximum Memory:

2GB

Expansion:

2 Sockets

Standard Memory:

1GB (Removable)

CPU/Chipset:

Intel Core Duo 1.86 GHz Intel PM965

Bus Architecture:

PC Card; USB 2.0/3.x Type-A

Upgrade Path:

Up to 2GB can be reached using 1GB modules.