🌡️ HWMonitor · Real‑time Hardware Sensors
📌 Overview
HWMonitor is a professional hardware monitoring tool developed by CPUID (creators of CPU‑Z). It reads the primary sensor chips of your PC: temperatures, voltages, fan speeds, clock frequencies, power consumption, and utilization percentages. Unlike CPU‑Z which focuses on static identification, HWMonitor continuously logs live sensor data from the CPU, GPU, motherboard, hard drives, and even dedicated components like AIO pumps. With support for Windows and an optional HWMonitor PRO version with remote monitoring and logging, it has become the go‑to solution for stress testing, overclocking stability validation, and silent PC building.
⚙️ Core Features & Technical Specifications
| CPU Sensors | Per‑core temperature (DTS, Tctl/Tdie), core voltage (Vcore), power consumption (Package Power), clock frequency (effective & base), CPU fan header, and thermal throttling indicators.支援 Intel DTS / AMD SMU |
|---|---|
| GPU Monitoring | GPU temperature, hot spot, memory junction temperature (on modern cards), GPU voltage, core/memory clock, fan speed (RPM and duty cycle), GPU load, power draw (TGP), and PCIe slot power. Works with NVIDIA, AMD, Intel Arc. |
| Motherboard & Chipset | System temperatures (VRM, chipset, MOS), multiple fan headers (CPU, chassis, pump), voltage rails (+12V, +5V, +3.3V, Vcore, VDIMM, VSB), and SATA / NVMe temperature sensors. |
| Storage & Drives | SMART temperature readings for HDDs and SSDs (NVMe, SATA). Alerts on critical drive temperatures. |
| Additional Sensors | Battery wear level and voltage (laptops), Ambient / TMPIN sensors, water flow rate (compatible coolers), PSU power output (Corsair iCUE, etc.). |
| Data Logging & Export | HWMonitor PRO adds: real‑time graph generation, CSV logging, remote web monitoring (via WiFi or Ethernet), and customizable alarms. Standard version shows min/max/current values. |
🆕 What's New (v1.55 – May 2025)
- Intel: Added per‑core power telemetry for Arrow Lake and Panther Lake, temperature offsets for Lunar Lake.
- AMD: Granite Ridge (Ryzen 9000) CCD and IOD temperatures, Strix Point APU sensor fusion.
- NVIDIA: RTX 50 series (Blackwell) memory hot spot and per‑rail power reading.
- General: Improved NVMe thermal reporting for PCIe 5.0 drives; fixed fan curve detection on ASUS X870E motherboards.
📊 Real‑World Use Cases & Monitoring Scenarios
HWMonitor shines during stress tests (Prime95, FurMark, Cinebench) by logging maximum temperatures and voltages — critical for overclocking stability. The minimum / maximum / average columns let you assess thermal throttle risk without running third‑party overlays. PC builders use HWMonitor to verify proper cooler mounting (CPU delta over ambient). For silent computing, you can track fan speeds and adjust curves accordingly. The PRO edition adds remote web monitoring, ideal for mining rigs, servers, or rendering farms where you need to check system health from a smartphone or another PC.
✅ Why choose HWMonitor over other tools?
Unlike HWiNFO (which is more complex) or Open Hardware Monitor (less polished), HWMonitor offers the perfect balance of simplicity and depth. All sensors are presented in a clean, tree‑view hierarchy without overwhelming configuration. It’s completely free for non‑commercial use, updated monthly, and uses less than 20 MB of RAM. The PRO version is affordable and adds advanced logging without bloat. With over 300 million downloads, it’s the de facto standard for quick sensor checks and long‑term stability validation.
💻 System Requirements & Compatibility
| Operating Systems | Windows 11, Windows 10, Windows 8/8.1, Windows 7, Windows Server 2016+ (x86 and x64). Also available as HWMonitor for Android (requires root for full sensor access). |
|---|---|
| Supported Hardware | All modern Intel/AMD CPUs, NVIDIA/AMD/Intel GPUs, motherboards with ITE / Nuvoton / Fintek sensor chips, SATA/NVMe drives, and many AIO coolers (Corsair, NZXT, etc.). |
| Disk & Memory | ~8 MB executable (standard) / ~15 MB (PRO). Runs with <25 MB RAM. Portable version available (no installation). |
🔒 Reliability & Trust
HWMonitor is digitally signed by CPUID, contains no adware or hidden telemetry, and is used by major OEMs (Dell, HP, Lenovo) for internal diagnostics. The sensor reading engine is continuously validated against hardware oscilloscopes to ensure accuracy. Thousands of overclocking records on HWBOT are accompanied by HWMonitor sensor screenshots as proof of thermal and voltage conditions. Whether you are a system integrator testing cooling solutions, a gamer chasing frame rates, or a data center administrator watching server health — HWMonitor delivers trustworthy, real‑time sensor data instantly.