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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!

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Here you'll find Rack Mount Servers

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  • Up to 6 years warranty
  • Individual configuration
  • Used Rack Servers
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  • 2U Rackmount Server, up to 32 Cores
  • Dual Socket SP5, AMD EPYC 9004 Series CPU
  • 24x DIMM slots, up to 6TB RAM DDR5-4800MHz
  • 12x 3.5/2.5 + 4x 2.5 Inch hot-swap drive bays
  • 2x 1GbE RJ45 LAN ports
  • 4x PCI-E 5.0 x16 slots (2x FHFL for GPUs, 2x FHHL), 2x OCP 3.0
  • 2x 2400W Redundant power supplies (Platinum Level)
From €5,349.00 *
long delivery time
configurator
  • 2U Rackmount Server, 4-way up to 250W TDP
  • Quad Socket P+, 3rd Gen Intel Xeon Scalable Processors
  • 48x DIMM slots, up to 6TB RAM DDR4-3200MHz
  • 8x PCI-E 3.0 x16 Expansion slots and 1x OCP 3.0
  • 2x 10GbE LAN ports via Intel X710-AT2
  • 2x 3200W redundant power supplies (Platinum Level)
From €5,359.00 *
long delivery time
Details
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Gigabyte R292-4S0 | 4-Socket Intel Xeon 2U HPC/GPU Server Gigabyte R292-4S0 10x Slim SAS 8i Connectors

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4-way Quad Xeon 4 GPU Server

  • 2U Rackmount Server, 4-way up to 165W TDP
  • Quad Socket P+, 3rd Gen Intel Xeon Scalable Processors
  • 48x DIMM slots, up to 6TB RAM DDR4-3200MHz
  • 10x 2.5 NVMe/SAS/SATA hot-swap drive bays
  • 6x PCI-E 3.0 x16 expansion slots and 1x OCP 3.0 x16 slots
  • Supports up to 4x double slot GPU cards
  • 2x 3200W redundant power supplies (Platinum Level)
From €5,359.00 *
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  • 2U Rackmount Server, 200-290W cTDP
  • Single AMD EPYC 9004 Series Processors
  • 12x DIMM slots, up to 3TB RAM DDR5-4800MHz
  • 26x 3.5/2.5 Inch hot-swap drive bays
  • 8x PCIe Gen5 Expansion slots (2x AIOM)
  • 1x 1GbE dedicated BMC LAN, 2x M.2 NVMe slots
  • 2x 1600W redundant Power supplies (Titanium Level)
From €5,469.00 *
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  • 2U Rack Server, up to 270W TDP
  • Dual Socket P+, 3rd Gen Intel® Xeon® Scalable processors
  • 20x DIMM slots (16 DRAM + 4 PMem), up to 6TB RAM DDR4-3200MHz
  • 12x 2.5 hot-swap NVMe/SATA/SAS Drive bays (12x 2.5 NVMe hybrid)
  • 1x PCI-E 4.0 x16 and 1x PCI-E 4.0 x8 (LP) slots
  • Network connectivity via AIOM (OCP 3.0 compliant)
  • 2x 2200W redundante Power supplies (Titanium Level)
From €5,509.00 *
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  • 2U Rackmount Server, up to 350W CPU TDP
  • Quad Socket E, 4th Gen Intel Xeon Scalable Processors
  • 64x DIMM slots, up to 16TB RAM DDR5-4400MHz
  • 8x 2.5 Inch hot-swap drive bays
  • 8x PCI-E Gen5 Expansion slots (6x FHHL, 2x AIOM)
  • Flexible networking options
  • 2x 2700W redundant Power Supplies (Titanium Level)
From €5,529.00 *
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Details
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Supermicro SSG-540P-E1CTR45H | Intel Xeon Toploader Storage Supermicro SSG-540P-E1CTR45H 4U 45x 3.5 SAS3/SATA3

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Toploader Storage up to 45 drive bays

  • 4U Rackmount Server, up to 270W TDP
  • Single Socket P+, 3rd Gen Intel Xeon Scalable Processors
  • 8x DIMM slots, up to 3TB RAM DDR4-3200MHz
  • 45x 3.5 hot-swap SATA/SAS drive bays
  • 2x PCI-E 4.0 x16 slots and 2x PCI-E 4.0 x8 slots
  • 2x 10GbE RJ45 via Intel® Ethernet Controller X550
  • 2x 1600W redundant power supplies (Platinum Level)
From €5,589.00 *
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  • 4U Rackmount Server, up to 280W TDP
  • Dual AMD EPYC 7003/7002 Series Processors
  • 32x DIMM slots, up to 8TB RAM DDR4-3200MHz
  • 24x 2.5 Inch hot-swap drive bays
  • 2x 1GbE RJ45 LAN ports
  • 8x nVidia GPUs, 9x or 10x PCIe 4.0 x16 Expansion slots
  • 4x 2000W redundant Power Supplies (Titanium Level)
From €5,639.00 *
long delivery time
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  • 2U Rackmount Server, 4 Nodes, up to 64 cores
  • Dual Socket SP3, AMD EPYC 7003 Series Processor
  • 16x DIMM slots, up to 4TB RAM DDR4-3200MHz
  • 2x 2.5 7mm Slim type hot-swap drive bays
  • 1x PCI-E 4.0 x16 Expansion slot and 1x OCP 3.0
  • 2x 1GbE LAN ports via Intel I350-AM2
  • 2x 2200W redundant power supplies (Platinum Level)
From €5,689.00 *
long delivery time
Details
  • 2U Rackmount Server, up to 350W CPU TDP
  • Dual Socket E, Intel Xeon 5th/4th Gen Scalable Processors
  • 16x DIMM slots, up to 4TB RAM DDR5-5600MHz
  • 6x 3.5 Inch hot-swap drive bays
  • 3x PCI-E Gen5 Expansion slots
  • via AIOM slots, 2x M.2
  • 2x 2200W redundant Power Supplies (Titanium Level)
From €5,719.00 *
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  • 2U Rackmount Server, up to 165W TDP
  • Dual Socket P, 2nd Gen Intel Xeon Scalable Processors
  • 16x DIMM slots, up to 4TB RAM DDR4-2933MHz ECC
  • 4x hot-pluggable nodes
  • 3x 3.5 hot-swap SAS/SATA drive bays
  • 2x PCI-E 3.0 x16 slots and 1x SIOM card support
  • 2x 2200W redundant power supplies (Titanium Level)
From €5,789.00 *
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Supermicro AS-2124GQ-NART | Dual EPYC 2U NVIDIA HGX GPU Server supermicro-server-as-2124gq-nart-2u-rackmount-dual

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NVIDIA HGX A100 4-GPU 40GB/80GB, NVLink

 
  • 2U Rackmount Server, up to 280W TDP
  • Dual AMD EPYC Series Processors, 3rd Gen
  • 32x DIMM slots, up to 8TB RAM DDR4 3200MHz
  • 4x 2.5 hot-swap Drive bays
  • Direct connect PCI-E Gen4 platform with NVIDIA® NVLink™ v3.0
  • Onboard BMC supports integrated IPMI 2.0 + KVM
  • 2x 2200W redundant Power supplies (Platinum Level)
From €5,829.00 *
long delivery time
Details
  • 4U Rackmount Server, up to 165W TDP
  • 4x Hot-pluggable nodes
  • Dual Socket P, 2nd Gen Intel Xeon Scalable Processors
  • 12x DIMM slots, up to 3TB RAM DDR4-2933MHz ECC
  • 8x 3.5 hot-swap SATA3 drive bays
  • 2x PCI-E 3.0 x16 slots
  • 4x 1200W redundant power supplies (Titanium Level)
From €5,839.00 *
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SYS-2029TP-HC1R | Supermicro 4-Node Dual Xeon 2U TwinPro Server SYS-2029TP-HC1R Server

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4 hot-pluggable Nodes on 2U

  • 2U Rackmount Server, up to 165W TDP
  • Dual Socket P, 2nd Gen Intel Xeon Scalable Processors
  • 16x DIMM slots, up to 4TB RAM DDR4-2933MHz ECC
  • 4 hot-pluggable Nodes
  • 6x 2.5 Inch hot-swap SAS/SATA drive bays
  • 2x PCI-E 3.0 x16 slots and 1 SIOM card support
  • 2x 2200W redundant power supply (Titanium Level)
From €5,849.00 *
long delivery time
Details
  • 2U Rackmount Server, up to 350W CPU TDP
  • Dual Socket E, Intel Xeon 5th/4th Gen Scalable Processors
  • 16x DIMM slots, up to 4TB RAM DDR5-5600MHz
  • 12x 2.5 Inch hot-swap drive bays
  • 3x PCI-E Gen5 Expansion slots
  • via AIOM slots, 2x M.2
  • 2x 2200W redundant Power Supplies (Titanium Level)
From €5,989.00 *
long delivery time
Details
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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.

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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.

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

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

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    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.