Minimum Hardware / Software Requirements (Pre-Reqs) for SharePoint 2010. Everything should be x64, no support for x86 (32-bit)

Hardware Requirements:-

CPU x64 – Dual Processor

Memory 8GB

Storage 80GB

Software Requirements:-

OS Requirement:

x64 Windows Server 2008 SP2 Standard

x64 Windows Server 2008 R2 Standard

SQL Server:

x64 SQL Server 2008, SP1 (Standard Edition)

x64 SQL Server 2005, SP3

Other Software Pre-Reqs:

SQL Native Client
Geneva Framework
Sync Framework
Chart Controls Framework
Filter Pack
SQL Server 2008 Analysis Services
Web Server Role
Application Server Role