Network cabinets 20U to 47U

Server & network cabinets 20U to 47U – professional floor-standing racks for every IT environment

Looking for a large, stable and professional server or network cabinet for serious IT installations? Our 20U to 47U floor-standing racks are designed for business networks, server rooms, data centres, security installations, NVR setups, telecom systems and heavy-duty IT environments.

With a robust frame, ventilated doors, high load capacity and full 19" compatibility, these racks offer everything for a neat, well-cooled and future-proof installation. UMATECH supplies the same or better quality than traditional server rack web shops, at a considerably sharper price.

Why choose our 20U–47U cabinets?

✔ Suitable for large IT infrastructures

From switches to servers, from storage to UPS systems: these racks offer the space and stability professional environments need.

✔ Robust steel construction

Every cabinet is built for intensive use, with high load capacity and optimal vibration stability.

✔ Professional airflow & cooling

Perforated doors, ventilation points, cable entries and optional fan units ensure reliable temperature control.

✔ Fully 19-inch compatible

Perfect for servers, storage, UniFi racks, Dahua/Hikvision NVRs, switches (1G/10G/40G), VoIP systems, UPS units and patch panels.

✔ Modular and expandable

Adjustable depth and rails, with accessories available (shelves, fans, cable management, power distribution units).

✔ Sharper prices than the competition

Where premium brands and well-known web shops charge high margins, UMATECH delivers a top cabinet for a better price.

Which cabinets fall within 20U to 47U?

20U – 27U server cabinets

Perfect for medium-sized IT environments: multiple switches, 1–2 servers, large NVRs, UPS systems, extensive camera networks and VoIP PBXs. Widely used in offices, shops, care locations and professional IT rooms.

32U – 37U server cabinets

An excellent mid-range for those who need lots of space without going straight to 42U – ideal as your installation grows: server + NAS + storage, redundant NVRs, multiple UPS units, a full UniFi setup or modular network racks.

42U – 47U server cabinets

The standard in professional IT rooms, data centres and larger companies, with room for complete server stacks and complex installations: full-size and blade servers, virtualisation environments, heavy UPS configurations, complete business network infrastructures, high-density switches and large storage arrays.

Key features of all our 20U–47U racks

• 19" mounting profiles (adjustable)
• Perforated or glass doors
• Lockable doors & panels
• Cable entry top and bottom
• Ventilation & fan mounting positions
• Removable side panels
• High load capacity
• Steel frame for maximum stability
• Compatible with all professional brands
• Sleek black RAL 9004 finish

Who are these larger cabinets ideal for?

IT departments & system integrators – for complex infrastructures, redundancy and growing workloads.
Data centres & server rooms – 42U and 47U models are the industry standard.
Security installers – for large NVR setups, camera matrices, PoE switching, recorders and storage.
SMEs & enterprises – from factory floor to head office, your whole network secured centrally.
Home labs – enthusiasts increasingly choose 20U–32U racks for their server setups.

Why UMATECH for server cabinets from 20U?

✔ Better value – top quality, heavy construction, thick steel and a lower price.
✔ In stock – the most common sizes (20U, 22U, 27U, 32U, 37U, 42U, 47U) available immediately.
✔ Fast delivery and service – quick responses, WhatsApp support and technical experts who think along.
✔ Perfectly combined with network equipment – switches, NVRs, UPS units, shelves, fans, patch panels, all in one place.

Whether you're after a compact 20U or a full 47U data centre cabinet: at UMATECH you'll find professional racks, strong steel construction, optimal airflow and a price that puts the established market under pressure.

👉 View all models and choose the perfect cabinet for your IT environment.