MemTest86

The standard for memory diagnostics

Boots from a USB flash drive to test the RAM in your computer for faults.

Utilizing algorithms that have been in development for over 20 years.

Download Buy MemTest86 Pro

What is
MemTest86

MemTest86 is the original, free, stand alone memory testing software for x86 and ARM computers.

MemTest86 boots from a USB flash drive and tests the RAM in your computer for faults using a series of comprehensive algorithms and test patterns.

Learn More >

Why test
your ram?

Unreliable RAM can cause a multitude of problems. Corrupted data, crashes and unexplained behaviour.

Bad RAM is one of the most frustrating computer problems to have as symptoms are often random and hard to pin down. MemTest86 can help diagnose faulty RAM (or rule it out as a cause of system instability). As such it is often used by system builders, PC repair stores, overlockers & PC manufacturers.

Learn More >

Features

UEFI

The new graphical standard for BIOS

Network (PXE) boot

Scalable, disk-less provisioning from a PXE server

Reports / Logs

Save results to disk

Self-booting USB

No O/S required

All RAM types supported

DDR2 / DDR3 / DDR4 / DDR5 / SODIMM / XMP / ECC

Foreign language support

Chinese, German, Russian, Japanese & more

Graphical interface

and mouse support

13 algorithms

including SIMD and row hammer tests

Secure boot signed

code integrity verified by Microsoft

Licensing?

Free, Professional or Site Edition

Since MemTest86 v5, the software is offered as a Free edition, or as a paid for Pro and Site edition. The Pro edition offers a number of additional features such as customizable reports & automation via a configuration file. The Site edition includes all features in the Pro Edition but also supports scalable deployment of MemTest86 across LAN via PXE boot.

Learn More >

BurnInTest 9.0

PC Reliability and Load Testing for Windows (also available for Linux). Stress test all the major sub-systems of a computer for Endurance, Reliability and Stability. Best value professional Windows hardware test tool on the market.

Learn More >

PerformanceTest 10

Easy PC Benchmarking for Windows (also available for Android). Compare the performance of your PC to similar computers around the world. Measure the effect of configuration changes and hardware upgrades.

Learn More >

PC Test Kit

PC Test Kit. All the tools you need to test and diagnose computer hardware. A durable polypropylene case with snap latches and a carry handle. 6 high-quality hardware tools in one location.

Learn More >

Bootable USB Flash Drive

9 flagship software titles and the ability to boot to BurnInTest Pro without a valid operating system on one portable USB Flash Drive. No installation required.

Learn More >