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7Z210O21WW Specifications

Lenovo ThinkSystem NE2572O RackSwitch

Manufacturer: Lenovo
Manufacturer Model: 7Z210O21WW
Product Line: ThinkSystem RackSwitch
Product Series: NE2572O
Product Type: Ethernet Switch (Data‑Center)
Product Name: Lenovo ThinkSystem NE2572O RackSwitch

KEY FEATURES:
Port Count & Type: 48 × SFP28/SFP+ ports (supports 10 GbE & 25 GbE) and 6 × QSFP28/QSFP+ ports (supports 40 GbE & 100 GbE)
High‑performance, low‑latency, high‑bandwidth switching for large‑scale, cloud and enterprise workloads
High availability features: Hot‑swap redundant power supplies and fans

PERFORMANCE:
Supports optical and direct‑attach cabling (DAC, AOC) for 10 GbE, 25 GbE, 40 GbE and 100 GbE links
Non‑blocking architecture with enterprise‑level throughput

ENVIRONMENTAL & RELIABILITY:
Designed for data‑center deployment with 24×7 operation
Mean Time Between Failures (MTBF): ~242,685 hours
Operating Temperature: 0 °C to 40 °C
Cooling: Rear‑to‑Front airflow, variable‐speed fans

PHYSICAL:
Form Factor: 1U Rack‑Mount
Typical Dimensions: Height: 44 mm × Width: 441 mm × Depth: 487 mm
Weight: ~11.4 kg (25.1 lb)