Quadra 605 (NONE of the configurations have an FPU)
Macintosh Centris 610 (NONE of the below configurations have an FPU)
M1345LL/A Macintosh Centris 610 4 MB Hard Disk 80 CPU (no Ethernet)
M1392LL/A Macintosh Centris 610 4 MB Hard Disk 80 CPU
M1397LL/A Macintosh Centris 610 8 MB Hard Disk 230 CPU
M1398LL/A Macintosh Centris 610 8 MB (1 MB VRAM) Hard Disk 230 CPU w/CD-ROM
Macintosh Quadra 610 (first two configurations below HAVE an FPU)
M2098LL/A Macintosh Quadra 610 (512K VRAM) 8 MB Hard Disk 230
M2099LL/A Macintosh Quadra 610 8 MB Hard Disk 230 w/CD-ROM
M2319LL/A Macintosh Quadra 610 (512K VRAM) 8 MB Hard Disk 160 (NO FPU)
Macintosh Centris 650 (first four configurations have an FPU)
M1613LL/A Macintosh Centris 650 8 MB Hard Disk 80 CPU
M1337LL/A Macintosh Centris 650 8 MB Hard Disk 230 CPU
M1279LL/A Macintosh Centris 650 8 MB (1 MB VRAM) Hard Disk 230 CPU w/CD-ROM
M1209LL/A Macintosh Centris 650 8 MB Hard Disk 500 CPU
M1276LL/A Macintosh Centris 650 4 MB Hard Disk 80 CPU (NO Ethernet or FPU)
Macintosh Quadra 650 (ALL configurations have an FPU)
Macintosh Quadra 700 (ALL configurations have an FPU)
Macintosh Quadra 800 (ALL configurations have an FPU)
Macintosh Centris/Quadra 660AV (ALL configurations have an FPU)
Macintosh Quadra 840AV (ALL configurations have an FPU)
Macintosh Quadra 900 (ALL configurations have an FPU)
Macintosh Quadra 950 (ALL configurations have an FPU)