American Megatrends Atlas III PCI User Manual page 8

Overview,
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DRAM Cached If 256 KB of L2 secondary cache memory is installed on the motherboard, up to
128 MB of system memory can be cached.
If 512 KB of L2 secondary cache memory is installed on the motherboard, up to
256 MB of system memory can be cached.
System Memory The motherboard supports up to 256 MB of system memory mounted on the
motherboard in two banks of 72-pin 4 MB, 8 MB, or 16 MB x 36 SIMMs.
Use Fast Page Mode, ECC, or Extended Data Out (EDO) SIMMs operating at
60 ns.
Fast ATA The motherboard supports the Fast ATA specification using PIO mode 4 and
multiword DMA mode 2.
System BIOS This motherboard has a 128 KB AMIBIOS system BIOS on a Flash ROM with
built-in WINBIOS® Setup.
BIOS Shadowing The system BIOS is always copied from ROM to RAM for faster execution.
The end user can shadow 16 KB ROM segments from C0000h – DCFFFh.
Motherboard Size The Atlas PCI-III Pentium ISA motherboard is 13 inches by 8.5 inches.
2 Atlas PCI-III PCI Pentium ISA Motherboard User's Guide
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