![Close-up of an opened Intel 80486DX (i486) microprocessor, one of the most popular CPUs for personal computers in the 90ties Stock Photo - Alamy Close-up of an opened Intel 80486DX (i486) microprocessor, one of the most popular CPUs for personal computers in the 90ties Stock Photo - Alamy](https://c8.alamy.com/comp/EJJY7G/close-up-of-an-opened-intel-80486dx-i486-microprocessor-one-of-the-EJJY7G.jpg)
Close-up of an opened Intel 80486DX (i486) microprocessor, one of the most popular CPUs for personal computers in the 90ties Stock Photo - Alamy
![An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy](https://c8.alamy.com/comp/PJ7GKD/an-intel-i486-sx-80486sx-processor-cpu-from-1989-in-a-socket-on-a-motherboard-caklov-slovakia-2018728-PJ7GKD.jpg)
An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy
![An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy](https://c8.alamy.com/comp/PJ7GFE/an-intel-i486-sx-80486sx-processor-cpu-from-1989-in-a-socket-on-a-motherboard-caklov-slovakia-2018728-PJ7GFE.jpg)
An Intel i486 SX (80486SX) processor (CPU) from 1989 in a socket on a motherboard. Caklov, Slovakia. 2018/7/28 Stock Photo - Alamy
![i486 Microprocessor Programming Reference Manual: Amazon.co.uk: Intel Corporation: 9780078816741: Books i486 Microprocessor Programming Reference Manual: Amazon.co.uk: Intel Corporation: 9780078816741: Books](https://m.media-amazon.com/images/I/91P-MR9JUhL._AC_UF894,1000_QL80_.jpg)
i486 Microprocessor Programming Reference Manual: Amazon.co.uk: Intel Corporation: 9780078816741: Books
![File:Laptop Acrobat Model NBD 486C, Type DXh2 - processor Intel i486 DX2-9340.jpg - Wikimedia Commons File:Laptop Acrobat Model NBD 486C, Type DXh2 - processor Intel i486 DX2-9340.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Laptop_Acrobat_Model_NBD_486C%2C_Type_DXh2_-_processor_Intel_i486_DX2-9340.jpg/2048px-Laptop_Acrobat_Model_NBD_486C%2C_Type_DXh2_-_processor_Intel_i486_DX2-9340.jpg)