Do-more CPU: 64k words ladder memory, Ethernet, serial and USB B ports, (programmable logic controller) (PN# H2-DM1E)

Productivity3000 CPU: up to 50 MB ladder memory, serial, Ethernet and USB A ports, (programmable logic controller) (PN# P3-550E)

A5078-60004 HP Memory Controller For V2500 / 2600

12204-60002 - HP Memory Controller Board For A900

5Pcs In Box Dallas Ds1216d Memory Controller

A5278-60002 - HP 128MB DIMM Memory Module Controller For FC6

Productivity1000 CPU: up to 50 MB ladder memory, Ethernet, serial and microB-USB ports, (programmable logic controller) (PN# P1-550)

DirectLOGIC CPU: 15.8k words ladder memory, serial ports, (programmable logic controller) (PN# D2-262)

VX20X-MA DEC Vxt2000 Memory Controller Module With 2MB 3 Slots

New Sealed Allen Bradley 1768-L45 SER C Compactlogix L45 3 MB Memory Controller

New Sealed Allen-Bradley AB 1756-L63 SER B Controllogix 2MB Memory Controller

A5278-60002 HP 128MB DIMM Memory Module Controller For FC60 Surestore E Disk Array

New Sealed AB 1768-L45 SER B Compactlogix L45 3 MB Memory Controller

New Sealed AB 1756-L61 SER B Controllogix 2MB Memory Controller 1756L61

5Pcs Dallas Ds1216d Memory Controller

New Allen-Bradley 1756-L62 Controllogix4mb Memory Controller 1756L62 US Free Tax

New Factory Sealed AB 1756-L63 SER B Controllogix 8MB Memory Controller 1756L63

New Factory Sealed AB 1756-L63 /B Controllogix 8MB Memory Controller

New Factory Sealed AB 1769-L19ER-BB1B SER A Compactlogix 1MB Memory Controller

New Factory Sealed AB 1756-L63 SER B Controllogix 8MB Memory Controller 1756L63

New Sealed Allen-Bradley AB 1756-L63 SER B Controllogix 2MB Memory Controller

New Allen-Bradley 1756-L62 Controllogix4mb Memory Controller 1756L62 US Free Tax

New Factory Sealed AB 1756-L63 SER B Controllogix 8MB Memory Controller 1756L63