Procomp B687 Manual page 23

B687
100MHz SPD RAM or 66MHz SD RAM into this motherboard, select
by your CPU clock.
NOTE: Samples of System Memory Combinations Options
DIMM1 DIMM2 TOTAL
8MB ------
------ 8MB
8MB 8MB
------ 16MB
16MB ------
16MB 8MB
8MB 16MB
16MB 16MB
32MB ------
------ 32MB
8MB 32MB
32MB 32MB
------ 64MB
64MB ------
64MB 64MB
: :
: :
128MB 128MB 256MBytes
22
8MBytes
8MBytes
16MBytes
16MBytes
16MBytes
24MBytes
24MBytes
32MBytes
32MBytes
32MBytes
40MBytes
64MBytes
64MBytes
64MBytes
128MBytes
:
: