Voeding – hot-plug / redundant ( insteekmodule ) – 300 Watt – voor ProSafe XSM7224S * Redundant power supply for XSM7224S * Hot-swappable * Fits into the second power supply bay * Up to four APS1000W can be installed in a RPS4000 * When only providing 12v power, one APS1000W can provide power for up to four switches simultaneously. * In order to support 48 PoE+ port at full 30w IEEE 802.3at power, which is 1440w, two APS1000Ws would need to be installed on RPS4000 and providing the combined power of 1440w of PoE+ power to one switch.