RW - Read & Write Utility is a freeware system information application that's efficient, easy-to-use, powerful, comprehensive, straightforward and well-designed.
Here is a screenshot to illustrate the features and user interface of this application:
Software solution designed to enable you to access PCI, Memory, I/O, Super I/O, Clock, SPD, SMBus, MSR, ATA, ACPI, EC. Screenshot of RW - Read & Write Utility - 1024px · 819px