7Z210O21WW Lenovo NE2572 Rackswitch 25G at discount

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 and 25 GbE) and 6 × QSFP28/QSFP+ ports (supports 40 GbE and 100 GbE)
Line-rate, low-latency, high-bandwidth switching for big-data, 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, 100 GbE links
Non-blocking architecture with enterprise throughput design

ENVIRONMENTAL & RELIABILITY:
Mean Time Between Failures (MTBF): ~242,685 hours
Operating Temperature: 0 °C to 40 °C
Cooling: Rear-to-Front airflow with 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)