Supermicro AOC-URN4-B2XT 1U Ultra Riser Add-on Card — Broadcom BCM57416, 2x 10GbE RJ45, 1 PCI-E 3.0 x16 (internal), 4 NVMe ports

The Supermicro AOC-URN4-B2XT is a 1U Ultra Riser add-on card built around the Broadcom BCM57416 chipset to deliver two 10GbE RJ45 network interfaces. It installs via a single internal PCI-E 3.0 x16 slot and provides connectivity for up to four NVMe devices. Ideal for dense server configurations, this card combines high-speed 10GbE copper networking with NVMe expansion in a compact 1U riser form factor.