MCX556M-ECAT-S25 Specifications
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Physical |
Low Profile Adapter Card Size: 6.6 in. x 2.71 in. (167.65mm x 68.90mm)
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Connector: Dual QSFP28 InfiniBand and Ethernet (copper and optical) |
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Protocol Support |
InfiniBand: IBTA v1.3a Auto-Negotiation: 1X/2X/4X SDR (2.5Gb/s per lane), DDR (5Gb/s per lane), QDR (10Gb/s per lane), FDR10 (10.3125Gb/s per lane), FDR (14.0625Gb/s per lane), EDR (25Gb/s per lane) port |
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Ethernet: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 50GBASE-R2, 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-LR4, 40GBASE-ER4, 40GBASE-R2, 25GBASE-R, 20GBASE-KR2, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR |
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Data Rate |
InfiniBand |
SDR/DDR/QDR/FDR/EDR |
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Ethernet |
1/10/25/40/50/100 Gb/s |
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PCI Express Gen3: SERDES @ 8.0GT/s, 2x x8 lanes (2.0 and 1.1 compatible)
PCIe 3.0 x16 bus can supply a maximum bandwidth of 128Gb/s only (=16 * 8GT/s, including overhead), and therefore cannot support 200Gb/s when both network ports of MCX556A-ECAT run at 100Gb/s.
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Power and Airflow
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Voltage: 12V |
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Power |
Cable |
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Typical Power b |
Passive Cables |
17.1W |
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Maximum Power
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Passive Cables |
20.0W |
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1.5W Active Cables |
23.3W |
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2.5W Active Cables |
25.5W |
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Maximum power available through QSFP28 port: 5W |
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Airflow: see Airflow Specifications |
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Environmental |
Temperature |
Operational |
0°C to 55°C |
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Non-operational |
-40°C to 70°Cc |
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Humidity |
Operational |
10% to 85% relative humidity |
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Non-operational |
10% to 90% relative humidity |
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Altitude (Operational) |
3050m |
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Regulatory |
Safety: CB / cTUVus / CE |
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EMC: CE / FCC / VCCI / ICES / RCM |
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RoHS: RoHS compliant |
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a The ConnectX-5 adapters supplement the IBTA auto-negotiation specification to get better bit error rates and longer cable reaches. This supplemental feature only initiates when connected to another NVIDIA InfiniBand product.
b Typical power for ATIS traffic load.
c The non-operational storage temperature specifications apply to the product without its package.
MCX556M-ECAT-S35A Specifications
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Physical |
Low Profile Adapter Card Size: 6.6 in. x 2.71 in. (167.65mm x 68.90mm)
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|---|---|---|---|
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Connector: Dual QSFP28 InfiniBand and Ethernet (copper and optical) |
|||
|
Protocol Support |
InfiniBand: IBTA v1.3a Auto-Negotiation: 1X/2X/4X SDR (2.5Gb/s per lane), DDR (5Gb/s per lane), QDR (10Gb/s per lane), FDR10 (10.3125Gb/s per lane), FDR (14.0625Gb/s per lane), EDR (25Gb/s per lane) port |
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Ethernet: 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 50GBASE-R2, 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-LR4, 40GBASE-ER4, 40GBASE-R2, 25GBASE-R, 20GBASE-KR2, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-CR, 10GBASE-KR, SGMII, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR |
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Data Rate |
InfiniBand |
SDR/DDR/QDR/FDR/EDR |
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Ethernet |
1/10/25/40/50/100 Gb/s |
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PCI Express Gen3: SERDES @ 8.0GT/s, 2x x8 lanes (2.0 and 1.1 compatible) PCIe 3.0 x16 bus can supply a maximum bandwidth of 128Gb/s only (=16 * 8GT/s, including overhead), and therefore cannot support 200Gb/s when both network ports of MCX556A-ECAT run at 100Gb/s
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Adapter Card Power
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Voltage: 12V |
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Power |
Cable |
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Typical Power b |
Passive Cables |
17.1W |
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Maximum Power
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Passive Cables |
20.0W |
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1.5W Active Cables |
23.3W |
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2.5W Active Cables |
25.5W |
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Maximum power available through QSFP28 port: 5W |
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Active Auxiliary PCIe Connection Card Power |
Typical Power |
1.46W |
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Maximum Power |
1.85W |
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Airflow: see Airflow Specifications |
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Environmental |
Temperature |
Operational |
0°C to 55°C |
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Non-operational |
-40°C to 70°Cc |
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Humidity |
Operational |
10% to 85% relative humidity |
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Non-operational |
10% to 90% relative humidity |
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Altitude (Operational) |
3050m |
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Regulatory |
Safety: CB / cTUVus / CE |
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EMC: CE / FCC / VCCI / ICES / RCM |
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RoHS: RoHS compliant |
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a The ConnectX-5 adapters supplement the IBTA auto-negotiation specification to get better bit error rates and longer cable reaches. This supplemental feature only initiates when connected to another NVIDIA InfiniBand product.
b Typical power for ATIS traffic load.
c The non-operational storage temperature specifications apply to the product without its package.
Airflow Specifications
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Airflow (LFM) Airflow Direction - Heat Sink to Port |
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Cable Type |
Passive |
Active 1.5W |
Active 2.5W |
Active 3.5W |
Active 5W |
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MCX556M-ECAT-S25 |
400 |
400 |
500 |
600 |
900 |
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MCX556M-ECAT-S35A |
400 |
400 |
500 |
600 |
900 |
LED Specifications
See LED Interface.
Board Mechanical Drawings and Dimensions
All dimensions are in millimeters. All the mechanical tolerances are +/- 0.1mm.
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Dual-port Adapter Card |
Auxiliary PCIe Connection Card |
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Slim-Line SAS Cable (25cm) |
Slim-Line SAS Cable (35cm) |
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Bracket Mechanical Drawing
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Adapter Card Tall Bracket |
Auxiliary PCIe Connection Card Tall Bracket |
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