There's been a lot of discussion as to which devices are eligible for Windows 11. Regardless of the TPM requirement, others are simply wondering if they need to look to upgrade their PC or laptop soon.

For now, Microsoft have published the requirements for the update, but they are subject to change as we near release and the company take feedback on board.

Processor: 1 gigahertz (GHz) or faster with at least two cores on a compatible 64-bit processor or SoC
RAM: 4GB
Storage: 64GB
System Firmware: UEFI, Secure Boot capable
TPM: Trusted Platform Module 2.0
Graphics Card: DirectX 12 or later with WDDM 2.0 driver
Display: 720p, 8-bit per color channel, at least 9-inch diagonal
Internet Connection and Microsoft Account: Windows 11 Home requires an active internet connection and a Microsoft Account to complete initial, first-use setup of the operating system, or when switching a device out of Windows 11 Home in S-mode.

see cost
https://9gbedu.com.ng/windows-11-minimum-specification-and-cost/