MSI NLX EX3 Manual page 27

2.4-1 Memory Bank Configuration
The mainboard supports a maximum of 512MB of memory : It provides two
168-pin unbuffered DIMMs (Double In-Line Memory Module) sockets. It
supports 8 MB to 128 Mbytes DIMM memory module. The memory module
can be either EDO (Extended Data Output), and SDRAM(Synchronous
DRAM) MODE DRAM.
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