Rack servers for businesses: high density, clean structure, reliable performance
A rack server bundles computing power in a space-saving manner in a server cabinet – ideal for standardized, scalable IT landscapes. Whether 1U for web workloads or 2U for virtualization: a well-designed rack system reduces effort, costs, and downtime.
Do you have questions about our products in this category?
Our team will advise you extensively on your questions:
+49 (0) 39203 96 96 100
ThinkSystem SR630, 1xIntel Xeon Gold 6244 8C 3.6GHz 150W, 1x16GB 2Rx8, RAID 930-8i 2GB Flash PCIe 12Gb Adapter, 1x1100W, XCC Enterprise, ThinkSystem Toolless Slide Rail
UCS C240M4SX w/1xE52620v4,1x16GB,MRAID,2x1200W,32G SD,RAILS
Lenovo System x3650 M5 5462 - Server - Xeon E5 1,9 GHz - RAM:8 GB - DVD-Brenner - 2 HE
Lenovo Server System x3650 M3 2x - Server - Xeon DP
x3850 M2 Series Server Configure to Order
2U BARE 2XPHI C621 12X3.5HS 1000WR 2X10GBE 8PCIE
2U BARE 2XPHI C621 12X3.5HS 1000WR 4X10GBE 8PCIE
SR590 Xeon Silver 4110 (8C 2.1GHz 11MB Cache/85W) 16GB (1x16GB, 2Rx8 RDIMM), O/B 3,5 inch (8), 930-8i, 1x750W, XCC Standard, Tooless Rails
Lenovo SR530 - 2,40 GHz - 5115 - 16 GB - DDR4-SDRAM - 750 W - Rack (1U)
Lenovo ThinkSystem SR630 - 2,60 GHz - 6126 - 16 GB - DDR4-SDRAM - 1100 W - Rack (1U)
HPE ProLiant DL380 Gen11 6530 2.1GHz 32c 1P 2x32GBR 8SFF MR416io 2x480GB SSD 2x1000W PS EU Server
NetShelter CX 38U 750 mm Wide x 1130 mm Deep Enclosure Black Finish
Lenovo .Server System x3650 M4 Xeon E5 v2 Ten-Core 2.20 GHz Bus Speed 8.00 GT/s 25 MB
NetShelter SX 45U 750mm Wide x 1200mm Deep Enclosure with Sides Black -2000 lbs. Shock Packaging
Lenovo Server System x3650 M3 QC - Server - Xeon DP
What is a rack server and when is it worthwhile?
A rack server is a standardized enclosure (usually 19 inches) for mounting in a rack for servers. It allows high density, clear cabling, and efficient cooling – from edge locations to data centers.
Typical areas of application:
- Virtualization, databases, file services
- Private cloud and container workloads
- VDI/terminals, ERP/CRM, backup targets
Advantages at a glance
- Scalability: Easy expansion with additional height units (U)
- Service-friendly: Front access, rail systems, hot-swap components
- Standardization: Uniform 19-inch infrastructure, predictable spare parts
Which rack system is right for you? 19-inch, 10-inch, or mini rack
The 19-inch server rack is the corporate standard. It offers maximum manufacturer and accessory compatibility (PDU, KVM, cable management). In confined IT rooms, shops, or PoS environments, 10-inch server rack solutions are an option. For branch offices, a mini rack server with a short depth and low noise level is ideal.
Planning dimensions correctly
- Height units (U): 1U/2U determine density and expandability
- Depth: Take into account device and cable space (rails, connectors, bending radii)
- Cooling & airflow: Front-to-rear, blanking panels to prevent bypass airflow
Top manufacturers: Dell, HPE, and Lenovo
Performance, availability, and lifecycle services are key purchasing factors.
- Dell rack servers: PowerEdge series with broad CPU/RAM scaling, iDRAC management, and a strong ecosystem.
- Hewlett Packard rack servers: HPE ProLiant with iLO management, smart storage, and sophisticated security functionality.
- Lenovo server rack: ThinkSystem with high efficiency, versatile RAID options, and quiet acoustic profile.
Important selection criteria when purchasing a rack server
Requirements should be clearly defined before purchasing.
Performance & architecture
- CPU: Plan cores per license model and workload (VM density, DB threads)
- RAM: Reserve for cache, in-memory shares, and future upsizing steps
- Storage: NVMe/SAS mix for latency and capacity; consider RAID/erasure coding
Network & expansions
- Ports: 1/10/25/40/100 GbE according to traffic profile; Check SFP+/DAC compatibility
- IO slots: Allow space for HBAs, GPUs, or backup controllers
- Out-of-band: Remote management (iDRAC/iLO/XClarity) for 24/7 operation
Operation & Availability
- Redundancy: Dual PSU, hot-swap fans, multipath network; define spare parts logic
- Lifecycle: Firmware path, support contracts, spare parts availability
Rack servers: new, used, and refurbished at it-market
At it-market, you can find a variety of rack servers in tested quality – new, used, or refurbished.
We offer:
- 3-year warranty for companies
- Up to 2,500 euros buyer protection
- Short delivery times
Do you have any questions? Our sales team is happy to answer any questions you may have about IT hardware and IT remarketing.