This product is either discontinued or we cannot get that from suppliers.
HP 2530-24g Switch J9776A, Ethernet Switch, Network Ports-24, Expansion Slots-4, SFP Slots-4, Twisted Pair, Network 10/100/1000Base-T, Layer Supported-2, Memory DDR3 SDRAM, Flash Memory 256MB, Input Voltage 110 V AC, 220 V AC, Standard Memory 128MB.
Aruba 2530 Series Gigabit Ethernet devices are enterprise class, fully managed, Layer 2 edge switches delivering cost effective, reliable, and secure connectivity for business networks.