BEWARE: Lenovo Thinkpad L15 Gen3 SSD is practically un-upgradeable. Laptop comes with 256GB and bigger SSD is too thick to fit. There also goes a cooling plate on top. : r/thinkpad
Lenovo ThinkPad L15 Gen 2 - i5-1135G7 · Xe Graphics G7 80 EU · 15.6”, Full HD (1920 x 1080), IPS · 256GB SSD · 8GB DDR4, 3200 MHz · Windows 11 Pro | LaptopMedia.com
Lenovo ThinkPad L15 Gen 3 21C30056US 15.6" Notebook - Full HD - 1920 x 1080 - Intel Core i5 12th Gen i5-1235U Deca-core (10 Core) - 8 GB Total RAM - 256 GB SSD - Thunder Black
PSREF ThinkPad ThinkPad L15 Gen 4 (Intel)
Lenovo ThinkPad L15 Gen 3 Laptop 15.6 Touchscreen Intel Core i5 8GB Memory 256GB Solid State Drive Thunder Black Windows 11 Pro WiFi 6 - Office Depot
Lenovo ThinkPad L15 Business Laptop, 15.6" FHD Touchscreen, Intel Core i5-1135G7 Processor, 32GB RAM, 1TB NVMe SSD, Webcam, Wi-Fi 6, HDMI, USB Type-C, Thunderbolt 4, Windows 11 Pro - Yahoo Shopping
ThinkPad L15 (Intel) | Entry Level Business PC | Lenovo US
Lenovo 21C3001FGE | Lenovo ThinkPad L15 Gen 3 (Intel) i5-1235U Notebook 39.6 cm (15.6") Full HD Intel® Core i5 16 GB DDR4-SDRAM 512 GB SSD Wi-Fi 6 (802.11ax) Windows 11 Pro Black