EdgeCore DCS511 • 9737-32DB-O-AC-F, 32 x 400G QSFP-DD ports, Broadcom Tomahawk 4 12.8Tbps ASIC, Quad-core Intel Xeon® D1713NTE CPU, dual hot-swappable 1500W AC PSUs and 5+1 Fan Modules with Front-to-Rear airflow, rack mount kit (Front and back), 3 years Hardware Warranty Features Next Gen I²C Design QSFP56-DD switch ports, each supporting 1 x 400G QSFP56-DD, 1 x 100G QSFP28, 1 x 40G QSFP+, or via breakout cables 2 x 200G (2 x 4 lanes 50G PAM4), 4 x 100G (4 x 2 lanes 50G PAM4), 2 x 50G (2 x 2 lanes 25G NRZ), 4 x 25G NRZ, or 4 x 10G NRZ Supports hot/cold aisles with front-to-back or back-to-front airflow SKUs All ports on front PSUs and fans accessible from rear Hot-swappable, load-sharing, redundant 1500W AC or 48VDC PSUs Higher optical segment support Supports 400G ZR/Open ZR+ coherent transceivers in the upper 16 QSFP56-DD ports Contains e-fuses to protect individual transceivers Hardware switch pre-loaded with Open Network Install Environment (ONIE) for automated loading of compatible open source and commercial NOS offerings Supports VXLAN Compatible Software Option SONiC