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Original APW12 f Version APW121215f（calibration Version） 12V-15V For Antminer S19/S19 Pro/S19j Pro/S19 XP/S19j Pro+/S19k Pro

                              Original APW12 f Version APW121215f（non-calibrated Version） 12V-15V For Antminer S19 S19 Pro S19j Pro S19j Pro+

It has two Version, Please check！

APW121215 f non-calibrated Version:
1. S19j Pro SN code 5-7 digits are D4A/D4B/D4C/D4E/D4D cannot use this PSU
2. Function: FOR S19 S19 Pro S19j Pro S19j Pro+ SHA256 Air -cooling Miner

APW121215 f calibration Version:
Function: S19/S19 Pro/S19j Pro/S19 XP/S19j Pro+/S19k Pro SHA256 Air-cooling Miner