Choose language or region
Happyware DE - EN Sprachshop
Worldwide delivery & support
Up to 6 years warranty
On-site repair service

Buy rack servers – powerful server solutions for businesses of all sizes

Rack servers are an excellent choice for companies looking for powerful and space-saving server solutions. Regardless of whether you rely on Intel Xeon, Intel Atom, ARM, AMD Ryzen, or AMD Epyc processors, at HAPPYWARE you will find configurable rack servers in 19 inch format for a wide range of applications that can be flexibly adapted to your IT requirements.

Discover our high-performance rack servers and optimise your IT infrastructure - individually configurable and ready for immediate use!

Server Configurator Go to products

Serversysteme

Here you'll find Rack Mount Servers

7 From 39
  • Up to 6 years warranty
  • Individual configuration
  • Used Rack Servers
certifications
No results were found for the filter!
very few qty in stock
Supermicro SSG-640SP-E1CR90 | Dual Xeon 4U Storage Server Supermicro SSG-640SP-E1CR90 Tool-less 2x 2600W PSU

special highlight

Up to 90 3.5" drive bays

  • 4U Rackmount Server, up to 205W TDP
  • Dual Socket P+, 3rd Gen Intel Xeon Scalable Processors
  • 16x DIMM slots, up to 4TB RAM DDR4-3200MHz
  • 90x 3.5 hot-swap SATA3/SAS3 drives bays + 2x 2.5 Slim
  • 3x PCI-E 4.0 x16 slots
  • 6x 8cm hot-swap counter-rotate redundant PWM cooling fans
  • 2x 2600W redundant Power supplies (Titanium Level)
From €9,309.00 *
very few qty in stock
Details
  • 2U Rackmount Server, 4-Node
  • Dual Socket E, 5th/4th Gen Intel Xeon Scalable CPU
  • 16x DIMM slots, up to 4TB RAM DDR5-4800MHz
  • 6x 2.5 Inch hot-swap drive bays
  • 1x CMC MLAN, 1x VGA, 2x USB 3.2, 1x RJ45 MLAN
  • 2x PCI-E 5.0 x16 slots, 1x OCP 3.0 Mezzanine 5.0 x16
  • 2x 2600W redundant power supplies (Titanium Level)
From €9,679.00 *
very few qty in stock
Details
  • 2U Rackmount Server, up to 240W cTDP
  • Dual Socket SP5, AMD EPYC 9004 Series CPU
  • 24x DIMM slots, up to 6TB RAM DDR5-4800MHz
  • 8x 2.5 Inch hot-swap drive bays
  • 2x 10GbE RJ45 LAN ports
  • 18x PCI-E Gen5 Expansion slots (16x FHFL GPUs & 2x LP)
  • 2x 3000W redundant power supplies (Titanium Level)
From €10,699.00 *
very few qty in stock
Details
  • Compact Mini-1U Rackmount Server, 95W cTDP
  • Single Socket V, Intel Xeon E-2400/Pentium Processor
  • 4x DIMM slots, up to 128GB RAM DDR5-4400MHz
  • 1x 3.5 Inch fixed drive bay
  • 2x 1GbE RJ45 LAN ports
  • 2x PCIe 5.0 x8 Expansion slots
  • 1x 200W Single Power Supply (Gold Certified)
From €590.00 *
long delivery time
Details
  • Compact Mini-1U Rackmount Server, 95W cTDP
  • Single Socket V, Intel Xeon E-2400/Pentium Processor
  • 4x DIMM slots, up to 128GB RAM DDR5-4400MHz
  • 1x 3.5 Inch fixed drive bay
  • up to 4x 1GbE RJ45 LAN ports
  • 1x PCIe 5.0 x16 Expansion slot
  • 1x 200W Single Power Supply (Gold Certified)
From €620.00 *
long delivery time
Details
  • 1U Rack Server, 95W TDP
  • Single Intel® Xeon® E-2200 processors
  • Up to 128GB Unbuffered ECC UDIMM Up to DDR4-2666MHz
  • 2x Fixed 3.5 drives or 3 Fixed 2.5 drives (opt.)
  • 4 RJ45 Gigabit Ethernet LAN ports 1 RJ45 Dedicated IPMI LAN port
  • 1 PCI-E 3.0 x16 slot
  • 350W AC power supply w/ PFC Platinum Level
From €669.00 *
long delivery time
Details
  • Mini 1U Rackmount Server, 95W cTDP
  • Single Socket H5, Intel Xeon E-2300 Processor
  • 4x DIMM slots, up to 128GB RAM DDR4-3200MHz
  • 2x 3.5 Inch / 4x 2.5 Inch
  • 2x 1GbE RJ45 LAN ports
  • 1x PCI-E 4.0 x8 (in x16 FHHL) via riser
  • 1x 200W Multi-Output Power Supply
From €740.00 *
long delivery time
configurator
  • Mini-1U Rackmount Server, up to 95W TDP
  • Single Socket V, Intel E-2400/Pentium Processor
  • 4x DIMM slots, up to 128GB RAM DDR5-4400MHz
  • 1x 3.5 Inch hot-swap drive bay
  • 1x PCI-E 5.0 x16 Expansion slot
  • 2x 1GbE RJ45 LAN ports
  • 1x 350W Single power supply (Platinum Level)
From €809.00 *
long delivery time
Details
  • 1U Rackmount Server, NAS Server
  • Single Socket V, Intel 13th Gen Core Processor
  • 2x DIMM slots, up to 64GB RAM DDR4-3200MHz
  • 8x 2.5 + 2x 2.5 internal drive bays, 2x 5.25 external
  • Intel GbE LAN chip
  • 250W Single 80 PLUS Power Supply, Bronze
From €810.00 *
long delivery time
configurator
  • 2U Rackmount Server, up to 95W cTDP
  • Single Socket V, Intel Xeon E-2400/Pentium Processor
  • 4x DIMM slots, up to 128GB RAM DDR5-4400MHz
  • 8x 3.5 + 3x 2.5 Inch fixed drive bays
  • 2x 1GbE RJ45 LAN ports
  • 2x PCIe 5.0 x8, 2x PCIe 4.0 x4 Expansion Slots
  • up to 2x 550W redundant Power Supplies (Gold Certified)
From €810.00 *
long delivery time
Details
  • 1U Rack Server, 80W TDP
  • Intel Celeron/Pentium CPU
  • Up to 64GB RAM, DDR4 ECC
  • 2x Internal 2.5 drive bays
  • 1x PCI-E 3.0 x16 slot
  • 400W Redundant power supplies (Platinum Level)
From €819.00 *
long delivery time
Details
  • 1U Rack Server, 80W TDP
  • Intel Xeon/Core/Celeron/Pentium CPU
  • 4x DIMM slots, up to 128GB RAM DDR4-2666MHz
  • 2x Hot-swap 2.5 Inch Drive bays
  • 1 PCI-E 3.0 x16 Slots
  • 4x 4-pin PWM fans
  • 200W Low noise Power supply (Gold Level)
From €839.00 *
long delivery time
configurator
long delivery time
Supermicro SYS-5019A-FTN4 | Intel Atom mini 1U Mini Rack Server Supermicro SYS-5019A-FTN4 1HE Rack Server, kurz

special highlight

Short-depth Rack Server & Front IO

  • 1U Rackmount Server, 25W TDP
  • Intel Atom CPU C3758
  • Up to 256GB RAM, DDR4-2400MHz ECC
  • 4x RJ45 GbE LAN ports
  • 200W Low-noise AC-DC power supply
From €859.00 *
long delivery time
configurator
  • 2U Rackmount Server, up to 95W cTDP
  • Single Socket H5, Intel Xeon E-2300 Processor
  • 4x DIMM slots, up to 128GB RAM DDR4-3200MHz
  • 4x Internal + 2x External drive bays
  • 2x 1GbE RJ45 LAN ports
  • 4x PCIe Expansion slots (3x FH, 1x LP)
  • 1x 350W PS/2 80 PLUS Power Supply
From €860.00 *
long delivery time
configurator
  • 1U Rackmount Server, up to 80W TDP
  • Single Socket H5, Intel Xeon W-1200 Processors
  • 4x DIMM slots, up to 128GB RAM DDR4-3200MHz UDIMM
  • 2x 2.5 Inch SATA drive bays
  • 1x PCI-E 3.0 x16 slot
  • 2x 10GBase-T, 2x GbE, 1x Dedicated IPMI port
  • 200W Low Noise AC-DC power supply with PFC
From €869.00 *
long delivery time
Details
7 From 39

Do you need help?

Simply call us or use our inquiry form.

The advantages of Rack servers in 19-inch format

Rack servers in 19-inch format offer numerous advantages for an efficient IT infrastructure:

  • Space saving: With the option of vertical mounting in 19 inch racks, rack servers can be stacked efficiently, allowing many devices to fit into a small space - ideal for data centres and companies with limited space.
  • Easy management and maintenance: Rack servers have a modular design and are easy to install, maintain and upgrade. IT teams can quickly access individual servers to perform updates or repairs.
  • Scalability: Rack servers can be added or removed as required, allowing flexible customisation of the server infrastructure.
  • Improved cooling and noise reduction: Optimised ventilation ducts maximise airflow in the rack, keeping servers cool and preventing overheating. Modern ventilation systems also reduce noise pollution in the data center.
  • Increased security: Rack servers can be installed in lockable racks, which restricts access to authorised personnel and protects sensitive data.

Contact us

Renowned Manufacturers in the Happyware Range – Buy Rack Servers for Optimal Solutions

At Happyware, you will find a wide selection of renowned brands such as GIGABYTE servers, Dell servers, Nvidia servers, Supermicro serversAMD servers, Xeon servers, Intel servers, or ARM servers. Our rack servers offer reliable performance for both small and large companies and are suitable for demanding applications such as virtualisation, databases, and file management.

  • AMD Servers: For maximum efficiency and performance in data-intensive applications, AMD-based rack servers offer excellent value for money.
  • Xeon Servers: Intel's Xeon series stands for stable performance and proven technology, ideal for complex IT environments.
  • ARM Servers: Servers equipped with ARM processors impress with energy efficiency and are excellent for specific workloads.
  • Intel Servers: Powerful Intel-based servers are the ideal solution for versatile and demanding applications.

In addition to classic rack servers, we also offer blade servers, which are optimised for high density and efficiency in data centres. When flexibility and low noise levels are required, tower servers come into play as powerful solutions for small offices. For centralised data management and backup, NAS servers are particularly suitable, seamlessly integrating into existing IT environments.

Finding the right Rack Server – Important Selection Criteria

The choice of the right rack server depends on the individual requirements of your IT. Important criteria can be:

  •  

    Performance: Processor choice (e.g., Intel Xeon or AMD Epyc) and memory capacity are crucial for performance.

  •  

    Scalability: Number of rack units and expandable storage options for future needs.

  •  

    Connectivity: Interfaces such as GbE Ethernet and fibre optics for maximum network flexibility.

  •  

    Energy Efficiency: Choose servers with high energy efficiency to reduce operating costs.

Configure your rack server in just a few minutes: In our Server Configurator, you have the option to select from various components and assemble your personal desired server.

Strong Partner for Rack Servers in 19 inch & More – Your Benefits with Happyware

By purchasing from Happyware, you secure not only high-quality hardware but also reliably strong service.

  • Up to 6 Years Warranty: Long-term investment security and comprehensive after-sales support.
  • Individual Configuration: Server components can be perfectly matched to your applications in the configurator.
  • Used Rack Servers: Tested, powerful alternatives for budget-conscious IT investments.

With Happyware, you will always find the well-thought-out solution to make your IT infrastructure efficient and future-proof.

Request a rack server now

Frequently Asked Questions About Rack Servers:

What is a rack server?

A rack server is a compact server that is mounted in a standardised 19-inch rack. It saves space, is easily expandable and is particularly suitable for companies that require high performance, scalability and centralised management.

Which form factor is best for my rack server use case?

The optimal form factor depends on your performance, expandability, and space requirements. A 1U server is suitable for basic applications, while 2U or 4U servers offer more room for storage, network cards, or GPUs. For data-intensive or graphics-heavy workloads, larger servers may be necessary. We’re happy to provide tailored advice to help you find the ideal solution.

What expansion slots are available on rack servers?

Rack servers typically offer multiple PCIe slots that can be used for expansions such as network interfaces, RAID controllers, or graphics accelerators. The exact number depends on the form factor and model. Modern servers often also support NVMe expansion via U.2 or M.2 connections.

How easy is it to expand storage on a rack server?

Many rack servers support hot-swappable drives, allowing you to replace or add drives while the system is running. Thanks to modular chassis designs, adding extra HDDs or SSDs is usually straightforward. Whether you're using SATA, SAS, or NVMe – with the right backplane design, upgrades are typically tool-free and quick. Storage pools and RAID controllers can also be flexibly configured.

Do rack servers come with built-in redundant network connections?

Yes, many systems are equipped with multiple network interface cards (NICs), often with redundancy. If one connection fails, another can automatically take over. This not only enhances fault tolerance but is also essential for features like load balancing and failover strategies.

What RAID options are supported by rack servers?

Depending on the configuration, rack servers support RAID 0, 1, 5, 6, 10, and often more advanced setups like RAID 50 or 60. These RAID levels protect against data loss due to drive failure and can boost performance. We offer systems with integrated hardware RAID controllers or software RAID, depending on whether you prefer hardware acceleration or greater flexibility.

Do rack servers support hot-swap functionality?

Hot-swappable drives and power supplies are standard features in professional rack servers. This means you can replace components during operation without shutting down the server. This ensures continuous uptime – a key advantage for critical applications where every minute of downtime is costly.

What cooling measures are required for rack servers, especially in data centers?

Rack servers feature advanced airflow management with multiple redundant fans. In data centers, additional measures such as cold aisle/hot aisle separation and, if necessary, rack or in-rack cooling systems help maintain optimal operating temperatures.