![OFFTEK 16 GB Replacement Memory RAM Memory for Fujitsu-Siemens Primergy TX1310 M3 LFF (D3521) (DDR4-19200 - ECC) Mainframe / Server Memory OFFTEK 16 GB Replacement Memory RAM Memory for Fujitsu-Siemens Primergy TX1310 M3 LFF (D3521) (DDR4-19200 - ECC) Mainframe / Server Memory](https://m.media-amazon.com/images/I/51zn3PzznSL.jpg)
OFFTEK 16 GB Replacement Memory RAM Memory for Fujitsu-Siemens Primergy TX1310 M3 LFF (D3521) (DDR4-19200 - ECC) Mainframe / Server Memory
![Ken Shirriff on X: "In the 1960s, mainframe used core memory for storage; 128 kilobytes filled a large cabinet and weighed 610 pounds. Core memory consisted of tiny ferrite cores on a Ken Shirriff on X: "In the 1960s, mainframe used core memory for storage; 128 kilobytes filled a large cabinet and weighed 610 pounds. Core memory consisted of tiny ferrite cores on a](https://pbs.twimg.com/media/D4NMYkaVUAAOPnm.jpg)
Ken Shirriff on X: "In the 1960s, mainframe used core memory for storage; 128 kilobytes filled a large cabinet and weighed 610 pounds. Core memory consisted of tiny ferrite cores on a
![IBM System/360 Model 67: IBM mainframe, S/360, Time-sharing, Virtual memory, 32-bit, MIT, Project MAC, Multiprocessor, University of Michigan, ... System, Full virtualization, Virtual machine : Miller, Frederic P., Vandome, Agnes F., McBrewster, IBM System/360 Model 67: IBM mainframe, S/360, Time-sharing, Virtual memory, 32-bit, MIT, Project MAC, Multiprocessor, University of Michigan, ... System, Full virtualization, Virtual machine : Miller, Frederic P., Vandome, Agnes F., McBrewster,](https://m.media-amazon.com/images/I/81pxiAm2-eL._AC_UF1000,1000_QL80_.jpg)
IBM System/360 Model 67: IBM mainframe, S/360, Time-sharing, Virtual memory, 32-bit, MIT, Project MAC, Multiprocessor, University of Michigan, ... System, Full virtualization, Virtual machine : Miller, Frederic P., Vandome, Agnes F., McBrewster,
![Old mainframe memory we made for the IBM 9121 many, many years ago. Universities took advantage of the low cost 3rd … | Urbana champaign, Computer system, Champaign Old mainframe memory we made for the IBM 9121 many, many years ago. Universities took advantage of the low cost 3rd … | Urbana champaign, Computer system, Champaign](https://i.pinimg.com/originals/b5/64/ee/b564ee7db580368120c93b8aafc8e817.jpg)