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Configure: INFINITUM AI 4U AMD EPYC Quad GPU Rackmount Server

Our INFINITUM 4U platform is designed for professionals, by professionals. Introducing best-in-class server use and storage configurations, all driven by the latest EYPC processors. No matter the use case, you are guaranteed high performance without compromise. The system complies with data server PC specifications and is fully upgradable at any time. Please do not hesitate to contact us for help with your system configuration from one of our techs by phone (1-855-915-9000), Live Chat, or email.
Base Price: Customized Price:
INFINITUM Rackmount Chassis
All chassis are set up for maximum silence at idle and low system loads.

INFINITUM Pro 4U Quad-GPU rack-mountable Server Chassis, 33" length, 12x 2.5" NVME U.2 Gen4 front bays, 1x Front-USB-A 3.2
CPU AMD EPYC
All CPUs chosen provide high-efficiency, seamless operation. We fully stress and stability test these at their respective speeds.

AMD EPYCâ„¢ 9015
8-Core / 16-Thread | 3.6 / 4.1 GHz Boost
AMD EPYCâ„¢ 9115
16-Core / 32-Thread | 2.6 / 4.1 GHz Boost
AMD EPYCâ„¢ 9135

16-Core / 32-Thread | 3.65 / 4.3 GHz Boost

AMD EPYCâ„¢ 9175F
16-Core / 32-Thread | 4.2 / 5.0 GHz Boost
AMD EPYCâ„¢ 9255
24-Core / 48-Thread | 3.2 / 4.3 GHz Boost
AMD EPYCâ„¢ 9275F
24-Core / 48-Thread | 4.1 / 4.8 GHz Boost
AMD EPYCâ„¢ 9335
32-Core / 64-Thread | 3.0 / 4.4 GHz Boost
AMD EPYCâ„¢ 9355
32-Core / 64-Thread | 3.55 / 4.4 GHz Boost
AMD EPYCâ„¢ 9355P
32-Core / 64-Thread | 3.55 / 4.4 GHz Boost
AMD EPYCâ„¢ 9365
36-Core / 72-Thread | 3.4 / 4.3 GHz Boost
AMD EPYCâ„¢ 9375F
32-Core / 64-Thread | 3.85 / 4.8 GHz Boost
AMD EPYCâ„¢ 9455
48-Core / 96-Thread | 3.15 / 4.4 GHz Boost
AMD EPYCâ„¢ 9455P
48-Core / 96-Thread | 3.15 / 4.4 GHz Boost
AMD EPYCâ„¢ 9475F
48-Core / 96-Thread | 3.65 / 4.8 GHz Boost
AMD EPYCâ„¢ 9535
64-Core / 128-Thread | 2.4 / 4.3 GHz Boost
AMD EPYCâ„¢ 9555
64-Core / 128-Thread | 3.2 / 4.4 GHz Boost
AMD EPYCâ„¢ 9555P
64-Core / 128-Thread | 3.2 / 4.4 GHz Boost
AMD EPYCâ„¢ 9565
72-Core / 144-Thread | 3.15 / 4.3 GHz Boost
AMD EPYCâ„¢ 9575F
64-Core / 128-Thread | 3.3 / 5 GHz Boost
AMD EPYCâ„¢ 9645
96-Core / 192-Thread | 2.3 / 3.7 GHz Boost
AMD EPYCâ„¢ 9655
96-Core / 192-Thread | 2.6 / 4.5 GHz Boost
AMD EPYCâ„¢ 9655P
96-Core / 192-Thread | 2.6 / 4.5 GHz Boost
AMD EPYCâ„¢ 9745
128-Core / 256-Thread | 2.4 / 3.7 GHz Boost
AMD EPYCâ„¢ 9755
128-Core / 256-Thread | 2.7 / 4.1 GHz Boost
AMD EPYCâ„¢ 9825
144-Core / 288-Thread | 2.2 / 3.7 GHz Boost
AMD EPYCâ„¢ 9845
160-Core / 320-Thread | 2.1 / 3.75 GHz Boost
AMD EPYCâ„¢ 9965
192-Core / 384-Thread | 2.25 / 3.7 GHz Boost
Cooling - CPU
Every cooling option is stress tested to ensure optimal performance in typically expected environments and operate quietly at idle and during low-load tasks.

AIO CPU Liquid Cooling System
Motherboard AMD EPYC
All motherboards are selected for maximum reliability and connectivity.

MSI G4101-01
Remote Management: BMC AST2600 IPMI | PCIe Slots: 4x PCIe 5.0 x16 + 2x PCIe 4.0 x16 (x8 signal) | Form Factor: EEB | USB: 2x 5Gbps Type-A | 1x BMC IPMI LAN Port | Storage: 2x Gen3 M.2 + 12x Gen4 U.2 | Display: 1x VGA
Memory RDIMM
All memory modules we use are from industry-leading manufacturers. We fully stress and stability test these at their respective speeds.

64GB (4x 16GB) 5600 DDR5 ECC Registered Quad-Channel
192GB (12x 16GB) 5600 DDR5 ECC Registered, 12-Channel
384GB (12x 32GB) 5600 DDR5 ECC Registered, 12-Channel
576GB (12x 48GB) 5600 DDR5 ECC Registered, 12-Channel
768GB (12x 64GB) 5600 DDR5 ECC Registered, 12-Channel
1152GB (12x 96GB) 5600 DDR5 ECC Registered, 12-Channel
1536GB (12x 128GB) 6400 DDR5 ECC Registered, 12-Channel | May run at slightly reduced speeds due to variation in CPU IMC compatibility
Graphics Card
We offer a range of graphics cards to fulfill all productivity, professional, and gaming needs.

NVIDIA GeForce RTX 5080 16 GB GDDR7
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC
Max Display: 4x 4K/165Hz or 2x 8K/100Hz | Silent Idle
NVIDIA GeForce RTX 5090 32 GB GDDR7 1792 GB/s
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC
Max Display: 4x 4K/165Hz or 2x 8K/100Hz
CUDA Cores: 21,760 Blackwell | Single Precision Performance: 104.8 TFLOPS | RT Performance: 318 TFLOPS | AI TOPS: 3,352 | Silent Idle
Dual (2x) NVIDIA GeForce RTX 5080 16 GB GDDR7
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC
Max Display: 4x 4K/165Hz or 2x 8K/100Hz | Silent Idle
Dual (2x) NVIDIA GeForce RTX 5090 32 GB GDDR7 1792 GB/s
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC
Max Display: 4x 4K/165Hz or 2x 8K/100Hz
CUDA Cores: 21,760 Blackwell | Single Precision Performance: 104.8 TFLOPS | RT Performance: 318 TFLOPS | AI TOPS: 3,352 | Silent Idle
Quad (4x) NVIDIA GeForce RTX 5080 16 GB GDDR7
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC | Max Display: 4x 4K/165Hz or 2x 8K/100Hz | Silent Idle
Quad (4x) NVIDIA GeForce RTX 5090 32 GB GDDR7 1792 GB/s
Ports: 1x HDMI 2.1b + 3x DisplayPort 2.1b with UHBR20 | Max Resolution/Refresh: 4K/480Hz or 8K/120Hz HDR with DSC | Max Display: 4x 4K/165Hz or 2x 8K/100Hz | CUDA Cores: 21,760 Blackwell | Single Precision Performance: ??? TFLOPS | RT Performance: 318 TFLOPS | AI TOPS: 3,352 | Silent Idle
NVIDIA Professional (Quadro) RTX A6000 48 GB GDDR6 768 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 5K/60Hz | Max Display: 4x 5K/60Hz or 4x 4K/120Hz
CUDA Cores: 10,752 Ampere | Single Precision Performance: 38.7 TFLOPS | RT Performance: 75.6 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details.
NVIDIA Professional (Quadro) RTX 6000 Ada 48 GB GDDR6 960 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 4K/120Hz or 8K/60Hz | Max Display: 4x 4K/120Hz or 2x 8K/60Hz
CUDA Cores: 18,176 Ada | Single Precision Performance: 91.1 TFLOPS | RT Performance: 210.6 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details
Dual (2x) (Non-NVLink) NVIDIA Professional (Quadro) RTX A6000 48 GB GDDR6 768 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 5K/60Hz | Max Display: 4x 5K/60Hz or 4x 4K/120Hz
CUDA Cores: 10,752 Ampere | Single Precision Performance: 38.7 TFLOPS | RT Performance: 75.6 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details.
Dual (2x) NVLink NVIDIA Professional (Quadro) RTX A6000 48 GB GDDR6 768 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 5K/60Hz | Max Display: 4x 5K/60Hz or 4x 4K/120Hz
CUDA Cores: 10,752 Ampere | Single Precision Performance: 38.7 TFLOPS | RT Performance: 75.6 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details.
Dual (2x) NVIDIA Professional (Quadro) RTX 6000 Ada 48 GB GDDR6 960 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 4K/120Hz or 8K/60Hz | Max Display: 4x 4K/120Hz or 2x 8K/60Hz
CUDA Cores: 18,176 Ada | Single Precision Performance: 91.1 TFLOPS | RT Performance: 210.6 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details
Dual (2x) NVIDIA RTX PRO 6000 Blackwell Workstation Edition 96 GB GDDR7 ECC 1792 GB/s
Ports: 4x DisplayPort 2.1b | Max Resolution/Refresh: 4K/120Hz or 8K/60Hz | Max Display: 4x 4K/120Hz or 2x 8K/60Hz
CUDA Cores: 24,064 Blackwell | Single Precision Performance: 125 TFLOPS | RT Performance: 380 TFLOPS | AI TOPS: 4000 | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details
Quad (4x) (Non-NVLink) NVIDIA Professional (Quadro) RTX A6000 48 GB GDDR6 768 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 5K/60Hz | Max Display: 4x 5K/60Hz or 4x 4K/120Hz | CUDA Cores: 10,752 Ampere | Single Precision Performance: 38.7 TFLOPS | RT Performance: 75.6 TFLOPS | AI TOPS: ? | Silent Idle | Academic discount available upon NVIDIA approval. Please contact us for details. Requires Server Room fan configuration selected above.
Quad (4x) NVIDIA Professional (Quadro) RTX 6000 Ada 48 GB GDDR6 960 GB/s
Ports: 4x DisplayPort 1.4 | Max Resolution/Refresh: 4K/120Hz or 8K/60Hz | Max Display: 4x 4K/120Hz or 2x 8K/60Hz | CUDA Cores: 18,176 Ada | Single Precision Performance: 91.1 TFLOPS | RT Performance: 210.6 TFLOPS | AI TOPS: ? | Silent Idle | Academic discount available upon NVIDIA approval. Please contact us for details
Quad (4x) NVIDIA RTX PRO 6000 Blackwell Workstation Edition 96 GB GDDR7 ECC 1792 GB/s
Ports: 4x DisplayPort 2.1b | Max Resolution/Refresh: 4K/120Hz or 8K/60Hz | Max Display: 4x 4K/120Hz or 2x 8K/60Hz | CUDA Cores: 24,064 Blackwell | Single Precision Performance: 91.1 TFLOPS | RT Performance: 210.6 TFLOPS | AI TOPS: ? | Silent Idle | Academic discount available upon NVIDIA approval. Please contact us for details
NVIDIA Professional (Quadro) A800 Ada 40 GB HBM2 1500 GB/s
No Display
CUDA Cores: 6,912 Ada | Single Precision Performance: 19.5 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details
Dual (2x) NVIDIA Professional (Quadro) A800 Ada 40 GB HBM2 1500 GB/s
No Display
CUDA Cores: 6,912 Ada | Single Precision Performance: 19.5 TFLOPS | Silent Idle
Academic discount available upon NVIDIA approval. Please contact us for details
Quad (4x) NVIDIA Professional (Quadro) A800 Ada 40 GB HBM2
No Display | CUDA Cores: 6,912 Ada | Single Precision Performance: 19.5 TFLOPS | RT Performance: ? TFLOPS | AI TOPS: ? | Silent Idle | Academic discount available upon NVIDIA approval. Please contact us for details
Overclocking
NOTE: This section is not required. You do not need to make a selection. Default standard CPU, GPU, and RAM boost clock profiles applied. Choose whether to apply alternative overclocking profiles.

GPU Performance Boost  - 
M.2 SSD Storage
We recommend M.2 SSDs for applications and files reliant on high speeds, such as editing and encoding, or when silent system operation is needed.
The operating system (OS) and primary applications will be installed on the drive selected for the first slot unless indicated otherwise in the comments.

4 TB WD Blue SN5000
Gen4 NVMe M.2 SSD | Seq. Read/Write: 5,500 / 5,000 MB/s
1 TB WD Blue SN5000
Gen4 NVMe M.2 SSD | Seq. Read/Write: 5,150 / 4,900 MB/s
1 TB Samsung 990 EVO Plus
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,150 / 6,300 MB/s
1 TB WD Black SN850X
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,300 / 6,300 MB/s
1 TB Samsung 990 PRO
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,450 / 6,900 MB/s
2 TB WD Blue SN5000
Gen4 NVMe M.2 SSD | Seq. Read/Write: 5,150 / 4,850 MB/s
2 TB Samsung 990 EVO Plus
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,250 / 6,300 MB/s
2 TB WD Black SN850X
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,300 / 6,600 MB/s
2 TB Samsung 990 PRO
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,450 / 6,900 MB/s
4 TB Samsung 990 EVO Plus
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,250 / 6,300 MB/s
4 TB Samsung 990 PRO
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,450 / 6,900 MB/s
8 TB WD SN850X
Gen4 NVMe M.2 SSD | Seq. Read/Write: 7,200 / 6,600 MB/s
M.2 SSD Additional Storage
Please choose from additional M.2 storage. NOTE: The system only supports PCIe Gen3 speeds for the M.2 SSD drives. Drives may run at reduced speeds.

2.5" NVMe U.2/U.3 Storage
We recommend U.2/U.3 NVMe SSDs for larger datasets and files reliant on high speeds.

Connectivity
NOTE: This section is not required. You do not need to make a selection. Please first check your selected motherboard above for the included standard connectivity options. For additional connectivity options, please select from the devices below.

Ports: 1x 100Gb SFP28 | PCIe x16  - 
Ports: 1x 10Gb SFP+ | PCIe x4  - 
Ports: 1x 1Gb RJ45 | PCIe x1  - 
Ports: 1x 40Gb SFP+ | PCIe x8  - 
Ports: 2x 100Gb SFP28 | PCIe x16  - 
Ports: 2x 10Gb RJ45 | PCIe x4  - 
Ports: 2x 10Gb RJ45 | PCIe x8  - 
Ports: 2x 10Gb SFP+ | PCIe x8  - 
Ports: 2x 1Gb RJ45 | PCIe x4  - 
Ports: 2x 25Gb SFP28 | PCIe x8  - 
Ports: 2x 40Gb SFP+ | PCIe x8  - 
Ports: 4x 10Gb SFP+ | PCIe x8  - 
10Gb SFP+ 2-Port | OCP 3.0  - 
4x U.2 PCIe 4.0 16x Adapter Card [Required for Additional U.2 Drives]. Low-Profile  - 
NVIDIA PRO Sync (Quadro Sync II) | PCIe x0  - 
RS232 Ports: 2x RS-232 / RS-422 / RS-485  - 
USB Ports: 4x Type-A 5Gbps | PCIe x4  - 
USB Ports: 4x Type-C 20Gbps | PCIe x16  - 
Ports: 1x 10Gb RJ45 | PCIe x4  - 
Ports: 2x 10Gb SFP+ | PCIe x8  - 
Ports: 4x 1Gb RJ45 | PCIe x4  - 
FireWire Ports: 2x FireWire 400 | PCIe x1  - 
Wi-Fi 6 + BT v5.1  - 
Wi-Fi 6E + BT v5.2  - 
Power Supply
All of our Power Supply Units (PSU) can be used worldwide and feature only the highest quality and reliability options.
Efficiency ratings are based upon 50% load and are as follows: Gold 90% | Platinum 92% | Titanium 94%

1+1 CRPS 3000W Redundant Platinum PSU
1+1 CRPS 3000W Redundant Platinum PSU
Fan Configuration
All systems come with maximum installation of fans for best performance and silence. Server Fan Configuration is required for quad-GPU systems.

Server Fan Configuration
Operating System
Please select your preferred operating system. We recommend Windows 11 Home 64-Bit for most personal use cases. Windows 11 Pro provides additional features, such as Bitlocker encryption, Hyper-V virtualization, group policy editing, remote desktop connections, and domain joining. For systems requiring Windows 11 Pro for Workstations, Windows 11 Education, Windows 11 Enterprise IoT LTSC, or Windows Server, please contact us. If you would like an operating system language other than English, please specify your preference in the comment field at the bottom of this page.

Dual Boot: Microsoft Windows 11 Pro + Ubuntu 24.04.2 LTS
Dual Boot: Microsoft Windows 11 Enterprise LTSC + Ubuntu 24.04.2 LTS
Microsoft Windows 11 - 64-Bit
Microsoft Windows 11 Enterprise LTSC
Microsoft Windows 11 Professional - 64-Bit
Ubuntu 24.04.2 LTS
Rack Mounting Kits
Choose your preferred rack mounting options below.

Reverse mount configuration | Power button relocated to rear of case and rear faces outwards
Sliding Rails for INFINITUM Rackmount Systems. Supported rack depth: 28" to 39"
Manufacturing Lead Time
Every STEIGER DYNAMICS system is custom built-to-order from scratch. Your estimated ship date will be provided when checkout is completed. If you’re needing your system faster for a time-critical project, we offer a Priority Build Service.

Priority Assembly Service - System is guaranteed to ship within 8 business days after order is processed. We will confirm the Priority Assembly option once we receive your order. Priority Assembly does not include expedited shipping. The Priority Assembly option will be fully refunded if the guaranteed ship date cannot be met.  - 
Warranty and Support
At STEIGER DYNAMICS, we believe everyone deserves the best. That’s why each of our systems go through rigorous quality control and testing plus feature a standard 1-year limited warranty and top-notch customer support. Our US-based team provides remote desktop, live chat, email, and phone support along with free labor for maintenance. If a longer warranty is needed, please call our sales team for a quote.

1-Year Warranty on Parts and Labor | Lifetime Technical Support
2-Year Warranty on Parts and Labor | Lifetime Technical Support
3-Year Warranty on Parts and Labor | Lifetime Technical Support
Apparel
Choose your free STEIGER DYNAMICS T-Shirt!


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