XLerator(TM) increases the speed and memory of the Apple Macintosh XL and Lisa
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XLerator Features 
XLerator 12.5
- 12.5 MHz - 2.5 times faster
 than your stock X/Lisa
 -  2 SIMM sockets support 1, 2, and 4 MB SIMMs
 -  Lowest cost
 XLerator
 
XLerator 18
- 18 MHz - 3.5 times faster
 than your stock X/Lisa
 -  2 SIMM sockets support 1, 2, and 4 MB SIMMs
 -  Includes fan
 -  Fastest
 XLerator
 
Original XLerator
- 16 MHz - 3 times faster
 than your stock X/Lisa
 -  Optional Math Coprocessor (FPU)
 -  Optional SCSI port (faster than Sun SCSI card)
 -  4 SIMM sockets support 256 KB and 1 MB SIMMs
 -  Optional upgrade kit to accommodate 4MB SIMMs (>10MB of usable memory in MacWorks 
Plus II Pro!)
 -  Includes fan
 
System Requirements
- The XLerators work best with MacWorks Plus II
 - Some configurations work with versions 1.0.18 and 1.1h of MacWorks Plus
 - The XLerators do not work with the Lisa 7/7 operating system, Xenix, or the Lisa Workshop
 
Ordering Information
Although out of production, new and used XLerators are sometimes available from:
- 
VintageMicros Inc.
Lisa Spare Parts, Software and Manuals
 
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Copyright 2006, Sigma Seven Systems Ltd. All rights reserved.
XLerator is a trademark of Sigma Seven Systems Ltd.
Other trademarks are of their respective owners.