Freeware Hardware Diagnostic Tool

Software designed to monitor system temperatures and run benchmarks, RealTemp is a free and speedy software utility. A review of RealTemp has also been published.
Download RealTemp 3.70 (from Hardware Diagnostics)

323 KB | For Windows 7, Windows 8 / Vista / XP | Free

Speccy is one of the freeware utilities available from Piriform. A review of Speccy has also been published.
Download Speccy 1.34.084 (from Hardware Diagnostics)

4.5 MB | For Windows 7, Windows 8 / Vista / XP | Free

AI Suite II is a comprehensive suite that includes five very useful applications from Asus..
Download AI Suite II 1.02.15 (from Hardware Diagnostics)

29.4 MB | For Windows 7, Windows 8 / Vista / XP | Free

TOSHIBA PC Diagnostic Tool is a free software utility for owners of Toshiba-branded PCs and laptops which displays some basic information about installed hardware components. A review of Toshiba PC Diagnostic Tool has also been published.
Download Toshiba PC Diagnostic Tool 9.0.4.3200 (from Hardware Diagnostics)

12.7 MB | For Windows 7, Windows 8 / Vista / XP | Free

ROG CPU-Z is a version of CPU-Z specially developed for Republic of Gamers (ROG) motherboard users, which allows you to monitor and diagnose your system. A review of CPU-Z ROG has also been published.
Download CPU-Z ROG 2.20.1 (from Hardware Diagnostics)

1.8 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

CPU-Z is a free system and hardware diagnostics tool which provides a number of details about your current PC setup including processor (CPU), memory (RAM), motherboard chipset and your graphics adapter. A review of CPU-Z has also been published.
Download CPU-Z 2.20.2 (from Hardware Diagnostics)

3.5 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

NZXT CAM, an intuitive software suite, keeps a watchful eye on your computer's performance, delivering critical insights on CPU and GPU usage, as well as offering overclocking and optimization functions. A review of NZXT CAM has also been published.
Download NZXT CAM 4.60.4 (from Hardware Diagnostics)

99 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Access system diagnostics while tuning a PC system is critical for obtaining top performance. A review of SpeedFan has also been published.
Download SpeedFan 4.53 (from Hardware Diagnostics)

1.18 MB | For Windows 7, Windows 8 / Vista / XP | Free

ASUS Fan Xpert is a software application that allows you to control and customize the fan speeds of your computer. A review of ASUS Fan Xpert has also been published.
Download ASUS Fan Xpert 3.00.01 (from Hardware Diagnostics)

4.4 MB | For Windows 10 | Free

Memtest86+ is a free memory test software tool that helps you detect memory problems..
Download Memtest86 Plus 8.10 (from Hardware Diagnostics)

58 KB | For Windows 7, Windows 8 / Vista / XP | Free