Official Lenovo spec sheet confirms ThinkPad T15g Gen 1 will have RTX 2080 Super, Intel Core i9-10980HK : r/thinkpad
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4GB Team High Performance Memory RAM Upgrade Single Stick For Lenovo ThinkPad R400 Series R500 Series L aptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
Specs Lenovo ThinkPad R500 (2714-8TG) T6570 39.1 cm (15.4") Intel® Core™2 Duo 2 GB DDR3-SDRAM 250 GB Intel® GMA 4500MHD Windows Vista Business Notebooks (NP28TML)