https://community.hpe.com/t5/proliant-servers-ml-dl-sl/processor-upgrade/m-p/2621723#M9335 I think the fastest you ca go to without changing the cage is PII 333, you can check this with the Proliant 1600 manual - I would check for you but my dial-up connection keeps hanging up! Sat, 01 Dec 2001 00:00:00 GMT Ayman Altounji 2001-12-01T00:00:00Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/processor-upgrade/m-p/2621722#M9334 This is a dual PII-300 machine, what is the fastest processor we can install in this machine? <BR /> <BR />Thank you Thu, 29 Nov 2001 00:00:00 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/processor-upgrade/m-p/2621722#M9334 Ayman Altounji 2001-11-29T00:00:00Z https://community.hpe.com/t5/proliant-servers-ml-dl-sl/processor-upgrade/m-p/2621723#M9335 I think the fastest you ca go to without changing the cage is PII 333, you can check this with the Proliant 1600 manual - I would check for you but my dial-up connection keeps hanging up! Sat, 01 Dec 2001 00:00:00 GMT https://community.hpe.com/t5/proliant-servers-ml-dl-sl/processor-upgrade/m-p/2621723#M9335 Ayman Altounji 2001-12-01T00:00:00Z