40B00300CN Specifications
Lenovo ThinkPad Thunderbolt 4 Workstation Dock
Manufacturer: Lenovo
Manufacturer Model: 40B00300CN
Product Line: ThinkPad
Product Series: Thunderbolt 4 Workstation Dock
Product Type: Docking Station / Workstation Dock
Product Name: Lenovo ThinkPad Thunderbolt 4 Workstation Dock
KEY FEATURES:
Docking Interface: Thunderbolt 4 (host upstream and downstream support)
Ports & Interfaces:
Thunderbolt 4 × 2 (1 for host connect, 1 for downstream)
DisplayPort 1.4 × 2
HDMI 2.1 × 1
USB‑A 3.2 Gen 2 × 4 (1 always‑on charging)
USB‑C 3.2 Gen 2 × 1 (10 Gbps, 5 V/3 A)
Gigabit Ethernet (RJ‑45) × 1
3.5 mm Combo Audio Jack × 1
Physical Security: Kensington/NanoSaver lock slot(s) support
Color: Black
PERFORMANCE:
Maximum External Displays: Up to 4 external displays
Display Support:
Single 8K @ 30 Hz via HDMI 2.1
Up to four 4K @ 60 Hz displays via combinations of DisplayPort/HDMI/Thunderbolt
Data Transfer: Up to 40 Gbps over Thunderbolt 4
Network: Gigabit Ethernet (10/100/1000 Mb/s)
POWER & CHARGING:
Power Delivery: Up to ~230 W to connected workstation/laptop
Power Supply: 300 W AC adapter included
ENVIRONMENTAL & RELIABILITY:
Compatibility: Works with Thunderbolt 3/4, USB4, and USB‑C systems (features depend on host platform)
Operating Temperature: 0 °C to 40 °C
Operating Humidity: 5 % to 95 %
Enterprise Features: PXE Boot, Wake‑on‑LAN, MAC Address Pass‑Through supported on compatible ThinkPad systems
PHYSICAL:
Form Factor: Desktop Thunderbolt 4 docking station
Typical Dimensions: Approx. 220 mm × 80 mm × 30 mm
Weight: ~0.45 kg (450 g)
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