AM4 or AM-4 may refer to:
*
Socket AM4
Socket AM4 is a PGA microprocessor socket used by AMD's central processing units (CPUs) built on the Zen (including Zen+, Zen 2 and Zen 3) and Excavator microarchitectures.
''AM4'' was launched in September 2016 and was designed to replace the ...
, a socket for AMD processors utilizing the Zen microarchitecture
*
Amusement Vision
is a video game developer housed within the Japanese video game company Sega as part of its division. It is known for developing the games in the ''Yakuza'' series, which the studio is named after, since ''Yakuza 5''.
The studio's origins can b ...
,
video game developer formerly known as Sega-AM4
*
USS Swallow (AM-4), a U.S. Navy minesweeper
*
Ekspress-AM4, a Russian satellite that never reached its intended orbit
* Another name for
AAA battery
* Another name for the synthetic cannabinoid
AM-2201
AM-2201 (1-(5-fluoropentyl)-3-(1-naphthoyl)indole) is a recreational designer drug that acts as a potent but nonselective full agonist for the cannabinoid receptor. It is part of the AM series of cannabinoids discovered by Alexandros Makriyanni ...
*
British Rail Class 304
The British Rail Class 304 (Originally classed as AM4) were AC electric multiple units designed and produced at British Rail's (BR) Wolverton Works.
The Class 304 was produced for BR's new electric suburban services, enabled by the first ph ...
train, originally known as class AM4
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