AleGr MEMTEST
OS: DOS, Windows Download Homepage Rating: 4/5 - 46K
Freeware
This is a program for testing DRAM (main memory) of PC-compatible computers built on Intel 386 or higher processor. This program is designed to run on the processors with memory cache, and takes into account how the system bus, cache and main memory of Pentium and Pentium Pro (Pentium II, III, 4) processors work. Maximum size of memory the program is able to test is 3 gigabytes under DOS and less than 2 gigabytes under Windows. IThe program can be run under "bare" DOS session, and under Windows 98, Windows ME, Windows 2000, Windows XP.

BenchMem
OS: Win9x/Me/NT/2k/XP  Download  Homepage Rating: 5/5 - 20Kb
Freeware
BenchMem is a memory benchmarking tool, which tests the read/write performance of your cache and memory subsystems.

Cache Burst 32
OS: Win9x/Me/NT/2k/XP Download Homepage Rating:5/5 - 48K
Freeware
CacheBurst32 is a diagnostic and benchmarking utility designed to measure bandwidth and latency of computer memory and cache subsystems.

Cachemem
OS: DOS   Download   Rating: 4/5 - 40K
Freeware
CacheMem is a program that tests the read/write performance of your memory (cache and system RAM). It also tests the latency of the memory subsystem.

CrazyMemTester
OS: DOS    Download   Rating: 4/5 - 17Kb
Freeware
CrazyMemTest measures the speed of information interchange between CPU and RAM.

ctSPD
OS: Win9x/Me/NT/2000  Download Homepage Rating:4/5 - 756K
Freeware
This program, developed at german c't magazine, will give you comprehensive information on DIMMs installed in your system. Besides, it can write SPD contetns to a text file!

DocMemory
OS: Win9x/Me/NT/2k/XP  Download  Homepage Rating: 5/5 - 200K
Freeware
DocMemory, an advanced self-bootable PC Memory Diagnostic Software is a user friendly software designed to capture all possible memory failures in PC. DocMemory supports all types of memory such as EDO, Fast Page Mode, SDRAM, DDR and Rambus DIMM and SODIMM!

GoldMemory
OS: DOS    Download  Homepage Rating: 4/5 - 51Kb
The GoldMemory is a operating memory tester. It's the easy way to find memory errors, incompatibility between memory modules and motherboard and incorrect settings the operating system is not able to find. Test is running up to 4GB of memory.

MemTach
OS: Win95/98/NT/2000  Download  Homepage Rating: 5/5 - 233Kb
Freeware
MemTach is a memory benchmarking tool made by CPUReview.com, designed to help you analyze the characteristics of different memory subsystems.

MemTest
OS: Win9x/NT/2k/Me/XP  Download  Homepage Rating: 4/5 - 21Kb
Freeware
MemTest is a RAM reliability tester. It evaluates the ability of your computer's memory to store and retrieve data. A correctly functioning computer should be able to do both these tasks with 100% accuracy day in and day out. By running MemTest, you can ensure that your computer's RAM is correctly functioning. You can assign a number of megabytes to test.

Memtest86
OS: DOS, Win9x/NT/2000, Linux  Homepage  Rating: 4/5 -
Download version for DOS (45K), Linux (72K)
Freeware
Memtest86 is thorough, stand alone, OS independent memory test for x86 architecture computers. BIOS based memory tests are only a quick check and often miss many of the failures that are detected by Memtest86. It creates a bootable diskette, so all you need to run the test is to boot from that floppy. The testing will start automatically, and will run indefinitely, until the ESC pressed.

Mi32
OS: Win9x/Me/NT/2k/XP  Download Rating: 4/5 - 63Kb
Freeware
Mi32 will test the performance of your memory and caches. It tests the read/write/copy speed and such.

Particle Fury
OS: Win95/98/Me/NT/2000 Download Homepage Rating: 4/5 - 210Kb
Freeware
Particle Fury is a fresh new benchmark program for Windows systems that tests your system's memory performance using an attractive and real-world relevant OpenGL 3D display. This benchmark features a continuous particle system, complete with physics engine. On systems with a P6-class FPU or higher, it is almost totally limited by memory speed, making Particle Fury an excellent benchmark of memory performance.

Pattern Memory Test (memtest)
OS: DOS         Download     Rating: 4/5 - 95K
Small, but good and useful RAM tester.

RAMexam
OS: DOS  Download  Homepage Rating: 4/5 - 42Kb
Shareware $24
RAMexam is a complete memory tester. It tests system RAM and identifies defective memory before it leads to lost work and data.

RAMspeed
OS: DOS, Windows  Download  Homepage Rating: 4/5 - 82Kb
Freeware
This utility measures throughput of cache & memory subsystem. It runs from a command prompt and because of being written entirely in C should be highly portable (so far it was successfully tested under FreeBSD and Linux). It consists of four routines called INTmark, FLOATmark, INTmem and FLOATmem.

SPD Tool
OS: DOS    Download Rating: 4/5 - 25Kb
Freeware
SPD Tool will identify DIMM modules installed in your system. It reads the SPD contents and gives you comprehensive information about your RAM. Knows over 300 memory manufacturers.

STREAM
OS: Win95/98/NT   Download  Homepage Rating: 3/5 - 49Kb
The STREAM benchmark is a simple synthetic benchmark program that measures sustainable memory bandwidth (in MB/s) and the corresponding computation rate for simple vector kernels. You can also download a version for DOS, Linux, and Power Mac systems!

TestVideoRAM
OS: DOS         Download  Homepage Rating: 5/5 - 8Kb
TestVideoRAM is designed to test Video RAM on nVidia cards.

TestMem 2
OS: DOS         Download  Homepage Rating: 5/5 - 12Kb
This little utility will test all available RAM. Has russian interface.

TestMem 4
OS: DOS         Download  Homepage Rating: 5/5 - 26Kb
Freeware
This is the fourth generation of the TestMem project, intended for memory testing.

Windows Memory Diagnostic
OS: Win9x/Me/NT/2k/XP  Download  Homepage Rating: 5/5 - 639Kb
Freeware
Microsoft Windows Memory Diagnostic tests the Random Access Memory (RAM) on your computer for errors. The diagnostic includes a comprehensive set of memory tests. If you are experiencing problems while running Windows, you can use the diagnostic to determine whether the problems are caused by failing hardware, such as RAM or the memory system of your motherboard. Windows Memory Diagnostic is designed to be easy and fast. On most configurations, you can download the diagnostic, read the documentation, run the test and complete the first test pass in less than 30 minutes.

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