(Update: This is not a blasphemy mod. It was a product sold by SiliconGraphics in Germany. There is even a spec sheet for the Espressigo. Ask google if you don't believe me)
and again, for the people who falsely accuse me of modding an SGI Indigo. I did not! The Espressigo was an actual product, sold by SGI in Germany. Here's the spec sheet: (see alt text for EN translation)