134x -

: A high-yield printer cartridge (W1340X) for HP LaserJet M209/M234 series, with users seeking support for "ER11" or "Memory Error" codes, according to HP Support .

(Instagram, LinkedIn, Twitter/X, a forum?) : A high-yield printer cartridge (W1340X) for HP

Based on the search results, "134X" most commonly refers to: according to HP Support . (Instagram