A server rack is the foundation of organized, scalable IT infrastructure. Whether you are building a small office server closet, setting up a data center, or managing an ISP network — the right rack keeps your equipment organized, properly cooled, and accessible for maintenance.

Johan Computer carries server racks of every size and capacity — from compact wall-mount racks for small offices to full 42U and 47U floor-standing racks for data centers and ISPs.

Rack Sizes — What You Need to Know

U is the standard measurement for server rack height. One U equals 1.75 inches of vertical space.

22U racks fit about a dozen standard servers and are ideal for small data centers, office server rooms, or growing ISP deployments.

42U racks are the industry standard for data centers and service providers — holding 20+ servers plus networking equipment, power distribution, and cooling infrastructure in a single cabinet.

47U racks provide maximum vertical space for organizations that need the absolute maximum equipment density in minimal floor space.

Wall-mount and compact racks are perfect for small offices and branch locations where floor space is limited but you still need proper equipment organization.

Rack Features That Matter

Depth is critical — make sure the rack is deep enough for your servers, switches, and patch panels. Most data center equipment requires 24 to 32 inches of depth.

Ventilation and cooling — proper airflow prevents equipment overheating. Quality racks have front and rear door options and internal cable management to maintain airflow.

Cable management — organized cable routing prevents network problems and makes upgrades and troubleshooting faster and easier.

Power distribution — most racks include PDU (Power Distribution Unit) options to safely distribute power to multiple devices.

Mounting rails — ensure the rack is designed for your specific equipment type (servers, switches, or networking appliances).

Rack Types We Stock

Server racks designed specifically to hold 1U and 2U rack servers, networking equipment, and data center hardware.

Networking racks built for switches, routers, patch panels, and ISP infrastructure with proper cable management and airflow design.

Enclosed cabinet racks with lockable doors for security and dust protection in less-controlled environments like office rooms.

Open frame racks for maximum airflow in climate-controlled data center environments where security and dust are not concerns.

Wall-mount and compact racks for small offices, branch locations, and retail environments where floor space is limited.

Rack Brands We Stock

HP racks are engineered for enterprise environments with excellent cable management and thermal design.

APC racks combine quality construction with integrated power management and cooling solutions.

NET LINE racks offer competitive pricing and solid construction for growing businesses and ISPs.

Cisco racks are built to support Cisco network infrastructure with proper spacing and mounting options.

Generic quality racks provide cost-effective solutions for organizations that do not require branded equipment.

New vs Used Racks

Brand new racks come with full warranty, undamaged surfaces, and all original accessories.

Used and refurbished racks have been inspected and are in good working condition — delivering full functionality at significantly lower prices. Perfect for budget-conscious deployments and growing IT teams that need infrastructure today.

Rack Capacity Planning

Calculate your actual hardware footprint before choosing a rack size. A 22U rack holds approximately 10-12 servers, a 42U rack holds 20+, and a 47U rack holds even more with floor stand.

Add extra space for future growth — buying a larger rack than you currently need prevents costly upgrades and relocations as your infrastructure grows.

Plan for power density — ensure your facility power and cooling can handle the equipment density of your chosen rack size.

Server Rack Price in Bangladesh

Rack prices vary based on size (22U, 42U, 47U), build quality, features, and whether you choose new or used equipment.

Johan Computer carries racks at every price point — from compact office racks to full-sized data center cabinets suitable for ISP and enterprise deployment.

Browse our inventory and find the right rack size and capacity for your infrastructure needs.