https://community.hpe.com/t5/bladesystem-general/bl460c/m-p/4426420#M6046 398706-051 is PC2-5300 (DDR2-667) ECC 240pin.<BR /><BR />Officially they are not meant to go in the BL460s. However the specs match the memory for the BL460c G5 but not the G6. If you have a G5 ensure that you plug the modules in pairs in the same slot numbers in each memory bank. Does the BL460c start up at all with its own memory? Tue, 26 May 2009 11:08:55 GMT TTr 2009-05-26T11:08:55Z https://community.hpe.com/t5/bladesystem-general/bl460c/m-p/4426419#M6045 I purchased 12 number of HP memories of 1GB module each (398706-051)to upgrade our BL460C &amp; found, it does not work with blade server, no display giving audio beep memory error,but the same memory works with DL380-G5, <BR /><BR /><BR />kindly help me ASAP. Tue, 26 May 2009 06:27:37 GMT https://community.hpe.com/t5/bladesystem-general/bl460c/m-p/4426419#M6045 Chandrashekhar_Chavan 2009-05-26T06:27:37Z https://community.hpe.com/t5/bladesystem-general/bl460c/m-p/4426420#M6046 398706-051 is PC2-5300 (DDR2-667) ECC 240pin.<BR /><BR />Officially they are not meant to go in the BL460s. However the specs match the memory for the BL460c G5 but not the G6. If you have a G5 ensure that you plug the modules in pairs in the same slot numbers in each memory bank. Does the BL460c start up at all with its own memory? Tue, 26 May 2009 11:08:55 GMT https://community.hpe.com/t5/bladesystem-general/bl460c/m-p/4426420#M6046 TTr 2009-05-26T11:08:55Z