L6-27 · 4S · L1–L4 · dual-homed · GPU 1–4Spine 164-port 800GbE RoCEv2 SwitchSpine 264-port 800GbE RoCEv2 SwitchSpine 364-port 800GbE RoCEv2 SwitchSpine 464-port 800GbE RoCEv2 SwitchLeaf 1A128-port 400GbE RoCEv2 SwitchLeaf 1B128-port 400GbE RoCEv2 SwitchLeaf 3A128-port 400GbE RoCEv2 SwitchLeaf 3B128-port 400GbE RoCEv2 SwitchGPU 1-1GPU 1-2GPU 1-3GPU 1-4GPU 2-1GPU 2-2GPU 2-3GPU 2-4PoD 01PoD 02 View product → Cable 4 spine · leaves 1–4 · dual leaf per PoD (1+2 → pod-01, 3+4 → pod-02) · GPU 1–4 per column · PoD: pod-01 = leaf 1–2, pod-02 = leaf 3–4 · Topology showcase fixture.Spine 1 — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencySpine 2 — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencySpine 3 — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencySpine 4 — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencyLeaf 1A — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencyLeaf 1B — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencyLeaf 3A — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns LatencyLeaf 3B — 64 x 800Gb OSFP AI Switch, 51.2Tbps, Sub-560ns Latency800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module800G — 800G OSFP 2SR4 850nm 100m Finned Top Optical Transceiver Module Dual MPO-12800G — 400G SR4 QSFP-DD 850nm 60m OM3/100m OM4 MPO12 APC Optical Transceiver Module