Direct ship from manufacturer, lead times vary
The HP 538113-B21 Pass-Thru Module for c-Class BladeSystem provides direct low latency, 1:1 non-switched, non-blocking connections between 10G/1G Ethernet ports on blade servers and external Ethernet switches.
HP ProLiant Servers HP ProLiant BL495c:
ProLiant BL c-Class Server Blade Enclosures:
Integrated Network Interfaces and mezzanine cards: