Picture is just an example. Markings may vary.
8087 math co-processor for 8088 and 8086 computers.
Will work at 10MHz, or any lower speed such as 4.77MHz.
40-pin Ceramic DIP package.
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eBay doesn't allow custom shipping service names.
"Economy"
will be
tracked airmail
to most countries, but untracked to a few more remote ones.
1-2 weeks usually
,
but can take longer.
"Expedited"
will be
DHL Express. 3-4 days usually.
Exact quotes vary depending on the country.
I can refund if you are overcharged.