American Megatrends Super Voyager VLB-III User Manual page 9

Description
Processor Type and Speed
Processor in ZIF Socket
(Upgrade Socket)
Enhanced S Series (486DX,
Future Intel CPUs with
internal write-back cache
Super Voyager VLB-III ISA Motherboard User's Guide
Empty
Empty Enhanced S Series (486DX
486DX
AM486
SX, and DX2)
486DX2
Overdrive®
486DX4
486SX
487SX
PQFP Processor
486SX 20, 25, or 33 MHz
33, 40, or 50 MHz
and SX)
486DX
AM486
empty 33, 40, or 50 MHz
empty 25 MHz (50 MHz internal),
33 MHz (66 MHz internal)
empty 25 MHz (75 MHz internal),
33 MHz (100 MHz internal)
486SX 25 or 33 MHz
empty 25 MHz (75 MHz internal),
33 MHz (100 MHz internal)
486SX 25 or 33 MHz
Frequency
3