StarTech RKPNL4U — 4U Rackmount Blank Panel (Steel, Black Powder‑Coated)

Improves Airflow • Professional Rack Aesthetics • 4U Filler Panel • Heavy‑Duty Steel

The StarTech RKPNL4U is a 4U rackmount blank filler panel designed to cover unused rack spaces, improve airflow, and maintain a clean, professional appearance in server rooms, AV racks, and network cabinets. Constructed from solid steel with a durable black powder‑coated finish, this panel provides long‑term rigidity and a polished, uniform look across your rack.

Ideal for data centers, IT closets, AV installations, and structured cabling environments, the RKPNL4U helps reduce dust buildup, optimize cooling efficiency, and protect internal equipment by closing open rack units.

Key Features

• 4U rackmount blank panel for unused rack spaces

• Solid steel construction for durability and rigidity

• Black powder‑coated finish for a clean, professional look

• Improves rack airflow by directing cooling where needed

• Reduces dust accumulation inside open rack bays

• Compatible with any standard 19" rack or cabinet

• Ideal for data centers, AV racks, and network closets

• Tool‑less installation supported (with cage nuts & screws)

Technical Specifications

• Rack Size: 19" EIA‑310 standard

• Height: 4U

• Material: Steel

• Finish: Black powder coat

• Dimensions:

  • Width: 19 in

  • Height: 7 in (4U)

  • Depth: ~0.1 in (panel thickness)

• Weight: ~1 lb (varies by batch)

• Mounting Hardware: Uses standard rack screws (not always included)

Ideal Use Cases

• Data centers & server rooms

• Network racks & structured cabling

• AV equipment racks

• MSP deployments & field installs

• Any rack requiring airflow optimization or aesthetic cleanup

What’s Included

• 4U Steel Blank Panel (RKPNL4U)

• (Mounting screws may vary by distributor)

Compliance & Warranty

• Compliance: EIA‑310 rack standard

• Warranty: StarTech Lifetime Warranty