This product is either discontinued or we cannot get that from suppliers.
HP JG896A, Ethernet Switch, Port (40) fixed 1000/10000 SFP+ ports (2) QSFP+, Memory and processor 512 MB flash Packet buffer size: 9 MB 2 GB SDRAM, Latency 10 Gbps Latency < 1.5 µs, Throughput up to 714.2 Mpps, Capacity 960 Gbps, Input 100 - 240 VAC, rated -48 to -60 VDC, rated (depending on power supply chosen), Power 162 W (maximum).
The HPE Aruba JG896A Flex Fabric 5700 Switch is a cost-effective, high-density, ultra-low-latency, top-of-rack (ToR) switch. It is ideally suited for deployment at the server access layer in large enterprise data centers.