4G 5G Products
Lisbon P2 ACC100 OCP FEC Accelerator Card
Standard temperature P2 eASIC ACC100 FEC Accelerator OCP Server Adapter Intel® Based

Silicom’s P2 eASIC ACC100 OCP FEC Accelerator server adapter is based on the Intel vRAN Dedicated Accelerator ACC100, an Intel eASIC Nextreme-3S device.
The ACC100 provides 4G (Turbo) and 5G (LDPC) encode and decode via PCIe interface.
The ACC100 is packaged in a 35mmx35mm FC1156 package with 1.0mm ball pitch.
Lisbon P2 ACC100 OCP FEC Accelerator Card
Standard temperature P2 eASIC ACC100 FEC Accelerator OCP Server Adapter Intel® Based
Adapter Key Features:
- Support eASIC Nextreme-3S family, 35mmx35mm package.
- Supports on board up to 16GBit DDR4 with ECC.
- PCIe Gen3, X16.
- Support PCI Express Base Specification 3.0 (8 GTs)
- Form factor option: a SFF (76 mm x 115 mm) Selection of Heat sink types optimized to application power / host server limitation
Lisbon P2 ACC100 OCP FEC Accelerator Card
Standard temperature P2 eASIC ACC100 FEC Accelerator OCP Server Adapter Intel® Based
General Technical Specifications:
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Chip: | eASIC Nextreme-3S family, 35mmx35mm package with 1.0mm ball pitch |
Memory: |
Samsung 4GB DDR4 SDRAM 512Mx16 96FBGA. 64bit 2667Mbps DDR-4 with 8-bit ECC. Mfr. P/N K4A8G165WB-BITD |
Interface Standard: | PCI-Express Base Specification Revision 3.0 (8 GTs) |
Board Size: | OCP3/ SFF (76 mm x 115 mm) |
Card Type: | X16 Lane |
Voltage: |
+12V + 8%-12% from PCIe Edge Connector. +3.3V ± 9% |
Connector: | Primary Connector (4C+) |
Power Consumption: |
Maximum: 58.07 W (calculated) Non-Stress: 37.97W (calculated) DVT: 32.1W (ldpc_dec_HARQ_8408_3) |
Sensors: | Temperature Sensors |
Debug Connectors: | 3-Pin Header for I2C measurements |
Operating Temperature P1: | 0°C – 45°C (32°F – 113°F), ambient temperature, Air flow 500LFM |
Operating Temperature P2: | – 20°C to – 55°C (-4°F – 131°F), ambient temperature, Air flow 500LFM |
Weight: | 290 gr (10.23 oz) |
Operation system support | Linux |
Storage: | -40°C–65°C (-40°F–149°F) |
Regulation: | Card shall meet CE, FCC Class A, ROHS requirements. |
LEDs: |
1x Green Color, active when all power on board are Good 1x Green Color, active when aux power is good |
Lisbon P2 ACC100 OCP FEC Accelerator Card
Standard temperature P2 eASIC ACC100 FEC Accelerator OCP Server Adapter Intel® Based
P/N |
Description |
Notes |
O3iMB-P1 | O3 – PCIe-3, iMB – Intel Mount Bryce, -P1 for Passive Heat sink 1 | Standard Temp |
O3iMB-P2 | O3 – PCIe-3, iMB – Intel Mount Bryce, -P2 for Passive Heat sink 2 (extended temperature) | E-Temp |