*Pictured with optional 4x U.2 Expansion Module

UP  TO 2X EPYC 7003

64 CORES

DESIGNED FOR

RTX5090 / A5000

POWERED BY

MAX MEMORY

4096 GB DDR4

PCI EXPRESS 4.0

16 GT/s

DESIGNED FOR

4U-E12G-ROME

Optimized for AI & ML workloads

#AI #ML #HPC #LLM #Inference

The best bang for the buck and most versatile 4U GPU server in the industry. Designed for GPUs of any size. Fully customizeable and upgradable chassis design. Dual array “push pull” fan configuration for superior cooling performance.

Featuring support for up to 12 GPUs depending on how configured. Supports up to 12x Dual Slot GPU at PCIe 4.0 X8 link or 6x 3.5 Slot GPU at PCIe 4.0 X16 link. Built to work with even the longest and thickest GPUs. Perfect fitment for GPUs that have large size triple fan heatsink designs as well.

Technical Specifications:

  • 4U Rackmount 19” inch form factor
  • Single Socket SP3, supports AMD EPYC™️ 7003
  • 16x DIMM slots (2DPC), MAX 4192GM DDR4 RDIMM
  • Up To 6 Quad-Slot PCIe4.0 X16 Or
  • Up to 12 Dual-Slot PCIe4.0 X8
  • 1x OCP 3.0 PCIe 4.0 X16
  • 4x Hot-Swap U.2 NVMe drive bays(OPTIONAL)
  • Supports 2x M.2 (PCIe4.0 x4)
  • Front Or Rear AC Power Input
  • 4800W (2+1 1600W Platinum CPRS)
  • 2x RJ45 (1GbE) by Intel®️ i350-AM2
  • Remote Management (IPMI)
  • 6x 7200RPM High Static Pressure Hot-Swap Fans

Dimensions: 940x 440 x 176.5 mm

Base Configuration price including CPU & RAM:

From: $3,772.60

Configure & Order Online

Maximum Performance

Achieve the highest performance with AMD EPYC™ 7003 CPU and up to 12 GPU’s GPUs for AI, ML, and HPC computation work. Maximize the PCIe 4.0 and high-speed DDR4 memory to reach the peak efficiency. 

Up-To 5 Year Warranty

Peace of mind  knowing that you are covered for up to 5 years warranty. A mission critical product, OCTOSERVER guarantees reliability, durability and dedicated support for your AI and HPC needs.

High Density Compute

Get the maximum compute density in a 4U housing with up to 12 GPUs and 16 DIMM slots for the memory, which can hold up to 4TB of RAM. The perfect choice for data-heavy AI, ML and HPC workloads.

Superior Cooling

Stay cool even when you are pushing your system to the limit with 6 hot-swap fans,featuring high-static pressure fans. Designed for high density computing which guarantees the best possible airflow and system stability for any workload.

Cost Efficient

Achieve more with less through efficient power usage, toolless design of the components and high performance computing. Get the best value for your investment on AI and HPC infrastructure that provides best in class pricing.

Fast & Flexible

Grow without a hitch with snap in modules for storage, flexible networking, and remote IPMI control. The 4U-E12G-ROME was created for quick deployment, future growth, and easy integration into your data center.

Built To Fit A Wide Range Of Different GPU’s Both Enterprise Dual Slot Cards And Large Form Factor Retail GPU’s

The OCTOSERVER 4U-E12G-ROME is the ultimate versatile GPU server, engineered to deliver unmatched performance for any high-power GPU. Whether utilizing the latest NVIDIA RTX 5090, RTX 4090, A5000, A6000  or other cutting-edge GPUs, this enterprise-class powerhouse is designed for AI training, deep learning, HPC, 3D rendering, and more. Its 4U chassis ensures optimal airflow, keeping components cool under extreme workloads. With dual 1GbE networking, PCIe Gen 4 expansion, and support for both high-speed NVMe and optional SATA storage, it offers unparalleled scalability and bandwidth. Built for seamless data center integration, it features redundant power supplies, enterprise-grade reliability, and remote management. The 4U-E12G-ROME stands as the most universal, adaptable, and best-value GPU server, making it the ideal choice for organizations that are looking for the most versatile GPU server.

Unmatched EPYC Power for the Most Demanding AI and HPC Workloads!

Powering the OCTOSERVER 4U-E10G-ROMEX2 is the AMD EPYC™ 7003 series, which is a processor family that is well known for its high performance and energy efficiency in enterprise-class computing systems. Packed with industry leading core density, high memory bandwidth and PCIe Gen 4 compatibility – which makes them suitable for use in AI workloads, deep learning, and large data processing. Customers in search of a good value for money and at the same time powerful system for their data center requirements will find the stability and scalability of the EPYC 7003 family to be a good match, thus enabling the best application performance with DDR4 memory and security features. The OCTOSERVER 4U-E12G-ROME, powered by AMD EPYC, is ready to solve the most complex computational tasks with high efficiency, reliability and raw power – whether it is for intensive AI models or tough simulations.

Industry Leading Cooling Performance

To achieve this, the OCTOSERVER 4U-E12G-ROME has been developed with world-class cooling capacity to ensure that thermal management is always at its best, especially during high computational loads. This server is designed to support high power draw GPU’s like the NVIDIA RTX 4090, RTX 5090, A6000, A100,  H100 and H200 GPUs and AMD EPYC™ processors. It has a high efficiency airflow system that pushes cold air where it is needed and pulls hot air out of the system quickly, to prevent thermal throttling. The cooling system is also enhanced by high static pressure fans, optimal heat sink arrangement, and intelligent airflow streams to maintain peak performance at all times. This enterprise-class cooling design not only enhances the service life of the hardware but also enhances compute performance, thus making the OCTOSERVER 4U-E12G-ROME the right system for AI training, HPC, and data center applications that demand reliability and performance.

*Pictured with optional 4x U.2 Expansion Module

The Most Universal 4U GPU Server

Perfect For Even Largest Form Factor GPU’s

Compatible with either 12x Dual Slot enterprise form factor GPU’s @ PCIe 4.0 X8 link or 6x 3.5 Slot Wide retail form factor GPU’s @ PCIe 4.0 X16 link

Configuration 1:

6x 3.5 Wide Slot RTX 5090
6x GPU @ PCIe 4.0 X16 Link

Configuration 2:

12x Dual Slot RTX A5000
12x GPU @ PCIe 4.0 X8 Link

Configuration 1:

6x 3.5 Wide Slot RTX 4090
6x GPU @ PCIe 4.0 X16 Link

Configuration 2:

12x Dual Slot RTX A5000
12x GPU @ PCIe 4.0 X8 Link

The Best Value Universal 4U GPU Server

The OCTOSERVER 4U-E12G-ROMEX is the best value and most universal 4U enterprise GPU server, built to support any high-performance GPU with industry-leading cooling performance that ensures optimal airflow and temperature management for maximum efficiency.

Versatility & Reliability

The OCTOSERVER 4U-E12G-ROME is engineered for maximum GPU compatibility, supporting a wide range of enterprise and retail GPUs, including models with large form factor heatsinks. Its superior PCIe 4.0 signal integrity ensures blazing-fast data transfer speeds, fully unlocking the performance potential of even the most demanding GPUs. Designed with precision airflow management and industry-leading cooling, this server maintains optimal thermal efficiency, preventing overheating and throttling under heavy workloads. Whether deploying AI accelerators, deep learning GPUs, or high-end consumer graphics cards, the OCTOSERVER 4U-E12G-ROME delivers seamless integration, uncompromised stability, and peak performance for any high-power computing application.

Built To Perform

The Universal 4U GPU Server

The best value and most versatile 4U GPU server, designed for GPUs of any size with a fully customizable, upgradable chassis. Its dual-array “push-pull” fan configuration ensures superior cooling, supporting up to 12 dual-slot GPUs at PCIe 4.0 x8 or 6 triple-slot GPUs at PCIe 4.0 x16. Built for maximum compatibility, it accommodates even the largest, thickest GPUs, including those with triple-fan heatsink designs, making it the ultimate choice for high-performance computing.

High-Speed Memory & Storage

We also provide up to 8TB of DDR4 RAM and several Hot-Swap NVMe SSDs for instant data access and better I/O performance.

Enterprise-Grade Reliability

A strong chassis, hot-swappable cooling fans, optimized thick copper power delivery components and fully redundant power supplies for the most reliable and efficient enterprise grade GPU server solution.

Product Overview

4U-E12G-ROME

Wide Software Ecosystem Support

Our systems provide seamless integration with major software ecosystems, ensuring optimal compatibility, reliability, and performance in enterprise deployments. Our hardware is rigorously tested with Red Hat, Windows Server, VMware, SUSE, Ubuntu, and Citrix, allowing organizations to run mission-critical applications without compatibility concerns. Whether for virtualized environments, cloud infrastructures, or high-performance computing, OCTOSERVER guarantees flawless interoperability with these trusted software platforms.

Highly Optimized Power Delivery

To achieve the stability and reliability of the enterprise workloads, OCTOSERVER is designed with high efficiency power supply systems. Our power architecture is incorporates 80 PLUS Platinum and Titanium certified power supplies that guarantee maximum energy efficiency.
Our advanced PCB-based power delivery system is engineered for maximum efficiency, reliability, and ease of maintenance. This design reduces cable clutter, improving airflow for better cooling and system stability, with thick copper 4oz and 8oz PCB’s. From streamlining power transmission, reducing resistance and voltage drops, it enhances efficiency and ensures a more reliable power supply for high-performance computing workloads, such as AI and HPC. Furthermore, it simplifies system maintenance, including faster and more efficient system upgrades, troubleshooting, and repairs, with the reduced reliance on traditional power cables and less potential points of failure.

Easy ServicQeability & Optimized Design

Maximum Signal Integrity (SI)

Our GPU backplanes are designed with great care and are fully optimized to meet official PCI-SIG standards for maximum compatibility and performance. Our PCB design has the shortest possible trace lengths to minimize signal degradation and provide better signal integrity. This improves the GPU communication reduces the latency and maximize the efficiency and reliability.

Optimized Power Delivery 

Our GPU backplanes are designed with much care and are fully optimized to meet official PCI-SIG standards for best compatibility and performance. Our PCB design has the shortest possible trace lengths to minimize signal degradation and to gain better signal integrity. This enhances the GPU communication, reduces the latency and thus improve the efficiency and reliability.

U.2 NVMe Hot-Swap Drive Module (Optional) 

Our optional 4x U.2 NVMe PCIe 4.0 hot-swap or SATA drive module offers effortless storage expansion and dependability. Designed for enterprise and high-performance computing, these modules allow for effortless and instantaneous drive replacement without system downtime. With a solid connection and high-speed data transfer, they guarantee the best performance and simplicity of repair for critical applications.

 

Industry Leading Cooling Performance

OCTOSERVER was developed with the best thermal management solutions that guarantee the highest level of cooling for enterprise-level load. We have an advanced airflow design and a modular fan architecture that avoids overheating of the system, increases its lifespan and delivers optimal performance even under heavy loading. With hot-swapable cooling components, our cooling system is designed for continuous operation, low-maintenance and higher energy efficiency. Optimized Cooling Components for Peak Efficiency

Rear Exhaust Hot Swap Fan Module (120x38MM)

Rear Exhaust Hot Swap Fan Modules provide toolless cooling continuity with replacement without the need to power down the system. These fan modules at the rear enhance the systems static airflow pressure and guarantee that even the most powerful of GPUs are operating at optimum temperatures.    With the central fans, they form a highly efficient ‘push pull’ fan configuration.

Central Hot-Swap Fan Module (120x38MM)

High density server configurations require a high-static pressure design to deliver powerful cooling efficiency and uniform airflow with high static pressure fans. These fans are designed for top reliability and keep the cooling performance consistent, whether it’s under the most demanding workload or not and are also fully hot-swappable.

Chassis Expansion Options

 

Boost your OCTOSERVER’s performance with easily attachable storage and connectivity modules well suited for enterprise workloads that require scaling. Our modular design ensures that the integration of the extra U.2 NVMe or SATA storage is seamless.

Standard Configuration

1x PCIe 4.0 X8 Slot HH/HL
1x OCP 3.0, PCIe 4.0 X16

Optional OCP 3.0 to 4x U.2 NVMe

1x PCIe 4.0 X8 Slot
4x U.2 NVMe PCIe 4.0 Hot-Swap Drives

Efficient Remote Management Console

For proper server and cluster management the OCTOSERVER Management Console that is installed by users can be used. It means that IT staff can monitor and control the server health in real-time using this browser based, graphical interface.

It provides:

      • Compatibility with standard IPMI specifications that enables to integrate services easily into a single platform through an open interface.
      • Included are features like HTML5 iKVM with remote media.
      • Integration of SAS/SATA/NVMe devices and RAID controller firmware to monitor and control the Broadcom® MegaRAID adapters from the console.
www.octoserver.com

Octoserver 4U-E12G-ROME

Datasheet

Processor / System Bus

2 x Socket SP3
AMD EPYC™ 7002 / 7003 series processors*

Memory

Total Slots:
8 channel , 16 DIMM
Capacity:
Maximum up to 2TB
Memory Type:
DDR4 3200  RDIMM
Memory Size:
128GB, 64GB, 32GB RDIMM , RDIMM/LRDIMM-3DS: up to 256GB

Expansion Slots

Up to 12 PCIe slots* + 1 OCP 3.0 X16 Slot + 1x PCIe 4.0 X8 slot

Configuration #1 
6x PCIe 4.0 x16 for 3.5 slot GPU cards (Gen4 x16 link, FH/FL)
1 x PCIe 4.0 x8 for NIC/ Add In Card  (Gen4 x8 link, FH/HL) (Front Side)
1 x OCP 3.0 PCIe 4.0 x16 for NIC/ Add In Card  (Front Side)

Configuration #2
12x PCIe 4.0 x8 for dual-slot GPU cards (Gen4 x8 link, FH/FL)
1 x PCIe 4.0 x8 for NIC/ Add In Card  (Gen4 x8 link, FH/HL) (Front Side)
1 x OCP 3.0 PCIe 4.0 x16 for NIC/ Add In Card  (Front Side)

—–

OPTIONAL:
4x U.2 NVMe SSD Hot-Swap Expansion Module (Front Side, Connects To OCP 3.0 Slot Via Adapter)

Storage

2x M.2 Socket, supports up to 22110 type (PCIe Gen4 x4 link)

—–

OPTIONAL:
8 x 2.5″ SATA Front Hot-swap Storage Bays

Networking

2 x RJ45 (1GbE) by Intel® i350-AM2
1 x Management Port, RJ45

Multi-GPU Support

Supports all common dual slot PCIe add in cards

Front I/O Ports

1 x VGA
2 x USB3
2 x RJ-45 LAN, 1G
1 x RJ-45 Management LAN Port

Rear I/O Ports

With Optional Module Can Re-Route Front Ports To Rear
Of Chassis

Switch/LED

Front :
1 x Power switch/LED
1 x Location ID switch/LED
1 x Message LED
1 x Reset Switch

Rear : (OPTIONAL)
1 x Power switch/LED
1 x Reset switch/ LED
1 x Location ID switch/LED

OS Support

Supports most common OS

Management Solution

ASPEED AST2500: IPMI2.0 with iKVM and vMedia support

Regulatory Compliance

CE

Dimensions

940mm x 440mm x 175mm

Form Factor

4U

Weight

Net Weight: 42 Kg
Gross Weight: 45 Kg

Power Supply

2+1 redundant 1600W 80 PLUS Platinum power supply
80-240 Vac, 10A (x4) 50/60Hz
—
Upgradeable to 2+1 redundant 2000W 80 PLUS Titanium

Environment

Operating temperature: 10°C ~ 35°C
Non-operating temperature: -40°C ~ 60°C
Non-operating humidity: 20% ~ 95% (Non-condensing)

White-Label & OEM
Solutions

OCTOSERVER can provide an entire white label product, which enables companies, data centers, and service providers to private label and use high-quality computing infrastructure with their own brand. Whether it is AI, HPC or cloud hosting you are building we can provide a full white-label branding solution for our B2B clients.

 

As an OEM, OCTOSERVER specializes in designing and manufacturing custom server solutions tailored to the unique needs of our business clients. With fast turnaround times and extensive customization options, we provide flexible, high-performance systems that meet specific requirements for various industries. Our in-house design and manufacturing capabilities ensure superior quality and reliability, enabling us to deliver solutions that align perfectly with our clients’ business goals.

 

* Example 4U White-Label GPU server that was built for Flux.