Vig550B Motherboard Manual – Ver 1.0
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Second Level Cache
The second-level cache is located on the die of the CPU itself. The cache includes
burst pipelined synchronous static RAM (BSRAM) and tag RAM. All supported
onboard memory can be cached.
Processor Upgrades
The motherboard can be upgraded with a Pentium 4 processor that runs at higher
speeds.
Memory
Main Memory
The Vig550B Motherboard has Two DDR DIMM sockets. Minimum memory size is
128MB; Maximum memory size is 2GB. The BIOS automatically detects memory
type, size, and speed.
The motherboard supports the following memory features:
•
184-pin
DIMMs.
•
400Mhz
•
Un-Buffered Non-ECC DIMM.
RDRAM
Synchronous DRAM (SDRAM) improves memory performance through memory
access that is synchronous with the memory clock. This simplifies the timing design
and increases memory speed because all timing is dependent on the number of
memory clock cycles.
Chipset
The SiS 661FX chipset is the latest generation of desktop PCI set, it includes new
features such as –
•
8x AGP Support
•
ATA-133 IDE Hard drive support
•
800MHz Front Size Bus support
•
ACPI
&
On-Now
