P54X2: Dell Solarflare SFN8542 Dual-Port 40GbE QSFP+ Network Adapter

The Dell P54X2 is the Dell-branded Solarflare XtremeScale SFN8542 adapter with two 40 Gb Ethernet QSFP+ ports.

Each port can also be broken out to four 10 GbE links. The card uses a 16-lane PCIe 3.1 connection and a full-height bracket, and is designed for low-latency networking.

P54X2 specifications: controller Solarflare XtremeScale SFN8542; ports 2 x 40GbE QSFP+; breakout Up to 4 x 10GbE per port; host interface PCIe 3.1 x16; form factor Full height.