will this ram work with my destop

Crucial Ballistix sport 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333 Desktop Memory Model BL2KIT25664BA1339

http://www.newegg.com/Product/Produc…82E16820148418

or

Kingston 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1066 (PC3 8500) Dual Channel Kit Desktop Memory Model KVR1066D3K2/4GR

http://www.newegg.com/Product/Product.aspx…N82E16820134786

Dell Inspiron 570
http://support.dell.com/support/edoc…n/cs/cs_en.pdf

thanks

Short answer is Yes. Longer answer… 1. Your first link is broken. 2. The NewEgg Kingston 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1066 will run just a little bit slower that what Dell says they install: DDR3 SDRAM at 1333Mhz