Compaq 171558-B21 RAM Memory Chip Specifications

The Compaq 171558-B21 memory chip specifications are as follows:

Manufacturer:Compaq
OEM Part #:171558-B21
Chip Description:256MB, 100MHz, SDRAM PC100, 168p DIMM, 3.3v

Purchase a DMS Equivalent Replacement Chip

DMS chips have the same specifications as the original parts and are backed by a lifetime warranty and are guaranteed to be compatible with the Compaq 171558-B21 chip. Our eCommerce store allows you to order these chips today, just click the buy button below and checkout in our online eshop.

ImageDescriptionManufacturerSizeSpeedPinsECCSKUPriceBuy
256MB DMS Certified Memory PC100 PC/G4 32X64-8 CL2 SDRAM 168 Pin DIMM (16 CHIP)DMS256MBPC100168-Pin DIMMNon-ECCDM50 554
$12.00
BuyDetails


Compaq computers using part number 171558-B21

ManufacturerModel NameStandard MemoryMax MemoryNumber of SocketsMemory Comments
CompaqPresario 500064 MB768 MB3PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario EZ220064 MB512 MB2PC100 SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario EZ2600512 MB2100MHz, SDRAM PC100, 168p DIMM, 3.3v
CompaqPresario 740064 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 7AP170128 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW12064 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW160128 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 7AP190128 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW13064 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW12764 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW13764 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW15764 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 5BW177128 MB512 MB2PC100 100Mhz SDRAM DIMM 168-pin (Max 256 MB module)
CompaqPresario 7485512 MB2100MHz, SDRAM PC100, 168p DIMM, 3.3v
CompaqPresario 7922512 MB2100MHz, SDRAM PC100, 168p DIMM, 3.3v
CompaqPresario 7935512 MB2100MHz, SDRAM PC100, 168p DIMM, 3.3v
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Compaq 171558-B21 Memory Upgrades from Data Memory Systems

Data Memory Systems carries a full line of Compaq memory upgrades including memory for the Compaq 171558-B21.  Compaq 171558-B21 memory upgrades from Data Memory Systems are guaranteed to be 100% compatible.  Our Compaq 171558-B21 memory upgrades are manufactured to Compaq’s original specification to assure compatibility.  All of our Compaq 171558-B21 memory upgrades are tested here in our test lab and backed by a lifetime warranty. 

Finding the correct memory upgrade for your Compaq 171558-B21 has never been easier.  You can either use the Model Number Search field and enter “171558-B21” or use our very simple Memory Finder to select the correct Compaq 171558-B21 memory upgrade for your system.   First select Compaq as your manufacturer and then select the correct Compaq product type (desktop, notebook, etc) from the selections that follow.  Then locate the correct Product Line, in this case it would be Memory. From the memory page you can now select your model, Compaq 171558-B21 Memory.  Data Memory Systems’ Memory Finder will help you make the correct choice.  If you are still unsure you can use our Online Chat for assistance or call our knowledgeable sales team at (800) 662-7466.

A memory upgrade is the easiest and least expensive way to add more life to your Compaq 171558-B21. Before you buy an expensive brand new computer, invest in a Compaq memory upgrade that will add new life to your Compaq. Your Compaq 171558-B21 will run faster and be more productive once you add a new Compaq memory upgrade from Data Memory Systems.

Data Memory Systems has been selling Memory Upgrades for over twenty years.  We strive to have the lowest prices for the highest quality memory upgrades.  But shopping online is more than about prices.  It is about feeling comfortable and secure and knowing that you are shopping at a store you can trust.  Data Memory Systems has set the standard for Customer Service First since 1987.

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