RamCity guarantees 100% that all modules below are compatible with the Dell Precision Workstation 390

We guarantee your memory upgrade will be 100% compatible, or return it within 365 days for a full refund.

---

Need some help installing your upgrade? See our guides and videos.

---

Comments:
Modules must be ordered and installed in pairs for Dual Channel Mode, which can provide a small performance increase over single channel configurations.

This system is configurable and can ship with either DDR2-533, 667 or 800MHz memory.

When mixing speeds, the system will default to the lowest.

If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).

A 64-bit Operating System is required to utilize more than 4GB of memory.

This system supports both ECC and non-ECC memory.

Mixing ECC and non-ECC modules is not recommended

Standard Memory:
512 MB (Removable) or
1 GB (Removable)

Maximum Memory:
4 GB with 32-bit Operating System
8 GB with 64-bit Operating System

Expansion:
4 Sockets (2 Banks of 2)

CPU/Chipset:
Intel Core 2 Duo Intel 975X
Intel Core 2 Extreme Intel 975X
Intel Pentium 4 Intel 975X

Upgrade Path:
Virtually any configuration up to 8GB can be reached using any combination of 1GB and 2GB modules IN PAIRS.

Important Shipping Information

K