thermaltake 小巧玲珑非同小可 TRM SFX450W电源 3 Thermaltake YEAR WARRANTY 07aes Thermaltake TRM SERIES POWER SUPPLY 85%转换效率 3VEAR 智能温控风扇 Smart Fan Flat 空间小性能强 TPMSFX450W 85 TRM SERIES OERS作 Thermaltake ® TRM SFX450W