Cray Machine Families

100th Cray Supercomputer and 100th X-MP

The 100th Machine ( which is a red XMP built  in 85 ) about 55 Cray-1s were made. Celebration glasses with the inscription “Celebrating 100 of the worlds fastest Computers March 1985” were issued and an all employee party was held.     The 100th Cray XMP was SN225 in March 1987 From Cray Chips […]

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University of Kiel – Cray X-MP Installation and maintenance photos

Some installation and maintenance photos on the first X-MP SN318 at University of Kiel. ** A big thanks to Juergen Kreuels for the photos and recollections.**   Cray Chips Notes 25/11/1987 Shipment has been made to the University of Kiel, West Germany, of CRAY X-MP system Serial 318. This is our tenth customer and eleventh

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KFA / FZJ in Juelich – A German Supercomputer site

Situated in the west of Germany between Köln and Aachen close to the French & Dutch borders is KFA Juelich now known as Forschungszentrum Jülich a supercomputer centre that has hosted Cray systems and others. Introducing themselves with the words .. The Jülich Supercomputing Centre (JSC) at Forschungszentrum Jülich operates and develops supercomputers of the

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Dan’s Collection of Cray systems in Watford, UK

Update 21 May 2026 – The collection was seen (May 2026) for sale at an auction site in the UK.   With Sales page here Listing Page captured here.  Historic Cray Supercomputers Linked to GCHQ and Edinburgh University Head to Auction was Dan Goldsmith Dan Goldsmith has collected these Cray Research systems and kindly shared the

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The 12 Crays of Christmas 2025

Decided to do a few posts in the “Cray Supercomputer Fans” Facebook group as the 12 Crays of Christmas – enjoy. In approx order Cray-1 XMP Cray-2 YMP-M90 C90 T3E XT3 / Red Storm CS6400 EL * / J90 / SV1 later  CX1 CS LV & AC XT5h ( Black Widow) Cray-1, Serial Number 1 

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John Schmuhl Remembers The Cray 2 at US Army Tank Automotive R&D Center in Warren, Michigan, USA.

John Schmuhl reports on FB: I had the honor of managing the Cray-2 supercomputer site at the US Army Tank Automotive Research, Development and Engineering Center in Warren, Michigan. Ours was Serial Number SN2014. The Cray-2 4 cpu 256 GBytes DRAM was installed in the summer and fall of 1987, went online in January 1988,

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Crays at Linkoping used by Saab in Sweden and NSC

The series of Cray systems that went to Sweden started with Cray-1 SN9 later to be replaced by XMP SN206 and others. Unusually the system was shared between The University at Linkoping and Saab-Scania using the Multi Level Security features of Unicos. Work on Jets, cars and trucks was completed. from Auto Week in 1987

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Minnesota Supercomputer centre

Jeff Brooks reports on Facebook… I worked there from 1986 to 1989 during the time we had the quad and serial 2003 of the Cray-2 (and a Cyber 205 and ETA-10) which got moved into this building from Lauderdale. Bruce Loftis is in the photo looking down on the computer room. Dean Kopesky is the

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Cray Research at Boeing

A few notes about Crays at Boeing inspired by this FB post in “Cray Pioneers” Greg Woodman  Posted a day ago Dec 2024 · I attended a Boeing HPC reunion lunch yesterday. Cray was a vendor to them for 30+ years. Cray 1, 1S xmp,ymp,T90,X1. They are so proud that they supported and influenced Cray

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Cray Supercomputers at VTKK / CSC and in Finland

The VTKK Site in Finland has hosted a range of Cray and other supercomputers since it was noted in Cray Channels that …   <<< but See also below  A document “Supercomputing in Finland and Europe” by Janne Ignatius 9.1.2015 provide insight into the Cray (and other) Supercomputers in Finland.  Best pictures extracted here – Full

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