HP
838998-601
is compatible in the following HP Models:
HP
HP RP9 AiO - 3ZM04AV
HP RP9 G1 Retail System Model 9015 - 3SX36US
HP RP9 G1 RETAIL SYSTEM MODEL 9015 BASE MODEL - M7J38AV
HP RP9 G1 RETAIL SYSTEM MODEL 9018 BASE MODEL - m7j39av
RP9 Model 9015/9018 - 3CR48PC