Silicom SFP+ 10G Mezzenine Cards Nov 15th 2016 -Silicom Confidential-

Silicom SFP+ 10G Mezz Cards: Common features Based on Intel Fortville X710-BM2/XL710-BM1, Dual/Quad 10GbE Ethernet Controller Quad/Dual/Single 10GbE options Supports OCP Mezzanine card 2.0 Design Specification 1.00 Supports PCI-Express Base Specification Revision 3.0 (8GT/s) PCI Express Gen 3.0 X8 lanes in Connector A Power Capability: Legacy Implementation of Mezzanine Card (P12V_AUX) NC-SI Network virtualization – Offloads (VXLAN, NVGRE, Geneve) Host base virtualization – VMDq and SR-IOV

-Silicom Confidential- Silicom Quad Port SFP+ 10G Mezz Card: Mechanical description The Mechanical outline conforms with base Design: P6 - Quad ports 10G/25G SFP+ Stack Type Support: Type 3 Controller IC on secondary side. The Product includes Passive heatsink -Silicom Confidential-

Silicom Quad Port SFP+ 10G Mezz Card: Block Diagram Similar Quad Port adapter, HDVT results Typ 6.24W with SR , 6.60W with LR Max Power Consumption: Max Without transceivers 6.20W Max With SR transceivers 9.66W Max With LR transceivers 10.44W

-Silicom Confidential- Silicom Quad Port SFP+ 10G Mezz Card: Ports & LEDs LEDs definition: Each Port has 2 LEDs to indicate link status and speed. Link: Physical link Speed: Green stay on – physical link on with 10G Speed Yellow stay on - physical link on with 1G Speed Off – physical link off. Link /ACT: Logic Link/Activity, Green Green stay on – logic link up, no activity Green blinking – logic link up, activity Off – logic link off -Silicom Confidential-

-Silicom Confidential- Silicom Dual Port SFP+ 10G Mezz Card: Mechanical description The Mechanical outline conforms with base Design: P1 - Single/Dual ports 10G/25G SFP+/SFP28 Stack Type Support: Type 1 Controller IC on Primary side. The Product includes Passive heatsink -Silicom Confidential-

Silicom Dual Port SFP+ 10G Mezz Card: Block Diagram Similar Dual Port adapter, HDVT results Typ 4.62W with SR , 4.68W with LR Max Power Consumption: Max Without transceivers 5.63W Max With SR transceivers 7.30W Max With LR transceivers 7.60W

-Silicom Confidential- Silicom Dual Port SFP+ 10G Mezz Card: Ports & LEDs LEDs definition: Each Port has 2 LEDs to indicate link status and speed. Link: Physical link Speed: Green stay on – physical link on with 10G Speed Yellow stay on - physical link on with 1G Speed Off – physical link off. Link /ACT: Logic Link/Activity, Green Green stay on – logic link up, no activity Green blinking – logic link up, activity Off – logic link off -Silicom Confidential-

-Silicom Confidential- Silicom Single Port SFP+ 10G Mezz Card: Mechanical description The Mechanical outline conforms with base Design: P1 - Single/Dual ports 10G/25G SFP+/SFP28 Stack Type Support: Type 1 Controller IC on Primary side. The Product includes Passive heatsink -Silicom Confidential-

Silicom Single Port SFP+ 10G Mezz Card: Block Diagram Max Power Consumption: Max Without transceivers 5.41W Max With SR transceivers 6.275W Max With LR transceivers 6.396W

-Silicom Confidential- Silicom Single Port SFP+ 10G Mezz Card: Ports & LEDs LEDs definition: Port has 2 LEDs to indicate link status and speed. Link: Physical link Speed: Green stay on – physical link on with 10G Speed Yellow stay on - physical link on with 1G Speed Off – physical link off. Link /ACT: Logic Link/Activity, Green Green stay on – logic link up, no activity Green blinking – logic link up, activity Off – logic link off -Silicom Confidential-

Silicom SFP+ 10G Mezz Cards: FRU EEPROM The adapter shall support FRU EEPROM on Mezzanine card Mezz FRU interface: A18, A19 FRU EEPROM: ATMEL AT24C01C (1Kbits) Slave Address: 0xA2 Mezz ID Byte : 0x00 (8 lanes of PCIe on Connector A) Mezz Capability Byte : 0x00 (Single Host PCIe Mezz)

Silicom SFP+ 10G Mezz Cards: Thermal Reporting Interface The adapter shall support On die temperature sensing interface Thermal report Interface: A75, A76 Thermal report Type: On die Temperature sensing Thermal sensing device: TMP421 Slave Address: 0x3E

Silicom SFP+ 10G Mezz Cards: Management Connection The Mezzanine configured to support NC-SI to BMC connection: NC-SI over RMII for pass-through traffic, Supports NC-SI commands specified in “Network Controller Sideband Interface (NC-SI) Spec, v1.0.1“ IPv6 support

Silicom SFP+ 10G Mezz Cards: Media Support SFI interfaces supports 10GBase-R PCS and 10 Gigabit PMA in order to connect with SFP+ to: 10GBASE-SR Single / Dual speed 10GBASE-LR Single / Dual speed 1000Base-SX 1000Base-LX 1000Base-T Direct Attach