I have here one of the best upgrades for the AMiga 4000 (and some A3ks and for A3000T) ITs the Macrosystems WarpEngine 4040
Will come in the Original Box with Original manual and software! Has 64mb of highest speed EDO ram included!
Processor: 040@40Mhz
FPU: Internal
MMU: Internal
Max Ram: 128MB
Ram Type: 4x72Pin SIMM.
Fast SCSI-II : Onboard (NCR 53C710)
The Warp Engine is a popular 68040 processor board that replaces the A3640. It includes four 72-pin SIMM sockets and a Fast SCSI-2 host adapter.
$275 us dollars
see our site for more great stuff:
www.magneticsystemsnyc.com :-D