SSD Upgrade for Lenovo ThinkPad Edge E531 256GB/512GB/1TB/2TB | eBay
Amazon.com: DY-tech New 2nd Hard Drive HDD SSD Caddy Frame Tray for Lenovo ThinkPad Edge E431 E531 E540 E440 : Electronics
9.5mm Sata 2nd Ssd Hdd Caddy For Lenovo Thinkpad Edge E431 E531 E540 Hard Disk Drive Caddy - Harddisk & Boxs - AliExpress
Lenovo ThinkPad E531 Business Laptop, Intel Core i5-3rd Gen. CPU, 8GB RAM, 256GB SSD, 14 Display, Windows 10 Pro, Refurbished Laptop
Lenovo ThinkPad Edge E531 Laptop Hard Drive Replacement - LaptopHDS.com
New Laptop Keyboard Replacement Compatible with Lenovo ThinkPad Edge E531 W540 W541 W550 W550S T540 T540P T550 Series with Frame and Pointer - Walmart.com