StarTech RK1233BKM

12U 19″ Enclosed 4-Post Server Rack Cabinet

The RK1233BKM is a 12U enclosed, lockable rack cabinet ideal for secure server, network, telecom, or AV installations. With its adjustable depth and pre-installed components, it meets the needs of both IT professionals and small business operators requiring a professional-grade equipment enclosure.

Features

This cabinet arrives fully assembled on casters, making setup in tight spaces easy. Its adjustable rail depth of 1.8″ to 29.9″ allows for customized equipment accommodation, while front/rear cable access ports improve routing flexibility and internal neatness

Advanced Options

Lockable mesh doors and side panels secure critical hardware and allow passive cooling. The vented top panel and included hook-and-loop cable tie roll improve airflow and organization. With a solid steel build and capacity for nearly 1,000 lb, it's tough enough for heavy-duty environments.

Product Key Features

• Adjustable mounting depth: 1.8″-29.9″ (46-759 mm) for versatile equipment fit

• Lockable mesh doors (front&rear) and side panels with reversible installation

• Vented panels and cable-access ports for airflow and management

• Heavy-duty; built-in casters + leveling feet, supports 992 lb (450 kg) stationary load

• Ships assembled with 50 M6 cage nuts + screws, hook-and-loop cable ties, and 1U shelf

• Fits standard 19″ EIA-310 compliant rack-mount gear

Reliability & Performance

Rated with an MTBF of 1.6 million hours, this drive is built for constant uptime in high-demand server environments. It supports hot-plug functionality, allowing IT teams to replace or scale storage without downtime. Its enterprise-class shock and vibration resistance enhances longevity, while efficient power usage keeps operational costs low in energy-conscious data centers.

Key Features :

• • Adjustable mounting depth (1.8″-29.9″)

  • Lockable, reversible mesh front/rear doors and side panels

  • Built-in cable access and ventilation ports

  • Casters and leveling feet for easy mobility and stability

  • Includes 50 M6 cage nuts/screws, hook-and-loop cable ties, 1U shelf

  • Meets EIA-310 standard and supports up to 992 lb (450 kg) load

Specification	Details
Model Number	RK1233BKM
Product Type	12U Enclosed 4-Post Rack Cabinet
Rack Units	12U
Rack Width	19″ (EIA-310 compliant)
Adjustable Depth (Rail-to-Rail)	1.8″-29.9″ (46-759 mm)
External Dimensions (L×W×H)	33.6″×23.6″×25.1″ (853×599×637 mm)
Internal Dimensions	33.5″×23.4″×25.1″ (851×594×637 mm)
Load Capacity (Stationary)	992 lb (450 kg)
Material	Cold-rolled steel with black powder finish
Ventilation	Mesh front/rear doors, vented top and side panels
Mobility	Casters + leveling feet
Doors & Panels	Lockable, reversible front/rear & side panels
Included Accessories	50× M6 cage nuts/screws, 10 ft hook-and-loop ties, keys, 1U shelf
Certifications	RoHS, REACH