Zitat aus:
http://www.intel.com/support/motherb.../cs-013246.htm
System Memory Features
The Intel® Desktop Board D850GB has four RIMM sockets (two sockets for each channel) and supports the following memory features:
Single- or double-sided RIMM configurations
Maximum of 32 Direct Rambus devices per channel
Total system memory configurations from 128 MB (minimum) to 2 GB (maximum) utilizing 128/144 Mbit or 256/288 Mbit technology PC600 or PC800 compliant RDRAM
Serial Presence Detect (SPD) based configuration for optimal memory operation
Suspend to RAM support
ECC and non-ECC support
PS: Eigentlich wegen der "Vorkasse" würde ich die Finger davon lassen.