island 
MS610-FA (IC-MS610-FA) Brand NEW 2014 Manufactured  for Island - Samsung DIMM assemblies, built by MMB in the USA.
This is fully compatible with all 1GB stacked DIMMS built for the Compaq Alphaserver ES40. 

These DIMMS have gone through extremely rigorous testing and are guaranteed with a limited lifetime warranty. They are MIL-SPEC compliant and can be certified if customer wishes
(there may be an extra charge for
MIL-PRF-38534 certification)
The kits consists of: 4 x PC100 200 Pin JEDEC 1GB Memory DIMMS compatible with HP 20-00FSA-08 Includes newest buffer chips that will NOT cause your system to hang, as so many older original manufacturers parts have done. 
We have a large quantity of these from a reseller cancellation.
We will entertain offers that are reasonable. You get the confidence of dealing with one of America's leading Alphaserver vendors. A company that knows your Alpha platform from top to bottom. Island Computers can be found on the web. Contact us through ebay for more information