![Chassis Chassis](https://www.thermaltake.com/media/catalog/category/case1.jpg)
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80 PLUS Bronze certified non-modular PSU with Hydraulic Bearing fan.
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80 PLUS Bronze certified non-modular PSU with Hydraulic Bearing fan. Please note that the Smart BX1 550W comes in three authentic versions (Version A, Version B, and Version C).
Version A: SPD-550AH2NKB
Version B: SPD-550AH2NLB
Version C: SPD-550AH2NCB -
80 PLUS Bronze certified non-modular PSU with 256-color 10 LED RGB fan. Please note that the Smart BX1 RGB 550W comes in two authentic versions (Version A and Version B).
Version A: SP-550AH2NKB
Version B: SP-550AH2NCB-2