Guaranteed compatible upgrades for:
Dell Optiplex 990 DT / MT / SFF
System Specifications
Maximum Memory:
- 4GB using a 32-bit Operating System
- 16GB using a 64-bit Operating System
Expansion:
- 4 Sockets
Standard Memory:
- 1GB (Removable)
CPU/Chipset:
- Intel Core i7 Intel Q67
- Intel Core i5 Intel Q67
- Intel Core i3 Intel Q67
Bus Architecture:
- PCI Express; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Upgrade Path:
- Configurations up to 16GB can be reached using 4GB modules.