We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for U Server.
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U Server Product List and Ranking from 8 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

U Server Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Wistech Ltd. Tokyo//Machine elements and parts
  2. ナセル Tokyo//Industrial Electrical Equipment
  3. アドバンテック Tokyo//Industrial Electrical Equipment
  4. 4 ティー・ピー・ティー Tokyo//others
  5. 5 Forcesteed Robotics Tokyo//robot
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U Server Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. GPU Server [6U/Ryzen] Wistech Ltd.
  2. Robust GPU Server CS2281 by MilDef ナセル
  3. Compact Size Mid Tower GPU Server【SKY-602E3】 アドバンテック
  4. Robust Half-Rack GPU Server CS1201 by MilDef ナセル
  5. 4 ZEUS 4U RM/Xeon W-4677/GPU server Wistech Ltd.

U Server Product List

1～15 item / All 33 items

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Vecow 1U Server RMS-1000/1100

Vecow 1U Server RMS-1000/1100

Mini PCIe slots x2, wide temperature range (operating from -40°C to 70°C), fanless 19-inch rack mount computer.

Rack-mounted computer compatible with Windows and Linux, featuring 8th generation Intel Core i7 / i5 / i3 U series processors (Whiskey Lake) and environmental durability suitable for industrial applications. ■Basic Specifications - 8th generation Intel Core i7 / i5 / i3 U series processors (Whiskey Lake) - DDR4 2400MHz memory, up to 32GB - Fanless design, operating temperature range of -40°C to 70°C - 8 x GigE LAN (6 of which have waterproof M12 connectors) - 4 x USB 3.1 Gen 2, 2 x COM RS-232 / 422/485 - 2 front-access 2.5-inch SSD / HDD trays

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GPU server "SKY-622G4"

GPU server "SKY-622G4"

2U MGX Server

- Dual Intel Xeon 6 processors - Memory: 32x DDR5 6400 MHz RDIMM - 4×PCIe 5.0 x16 dual-slot GPU - PSU: 6000W 3+1 power supply (80+ Platinum level certification) - NVIDIA MGX certified *For more details, please download the PDF (English version) or feel free to contact us.

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  • server

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GPGPU-compatible rugged 4U server RS4198L24

GPGPU-compatible rugged 4U server RS4198L24

Crystal Corporation manufactured GPGPU-compatible rugged server confirmed to operate in extreme environments.

This is a 4U-sized server with environmental durability capable of installing up to 8 GPGPUs (nVidia Tesla K80). It can provide optimal performance for digital signal processing (DSP), command and control, information communication, surveillance and reconnaissance (C4ISR), or radar applications. 【Specifications】 ■ Operating temperature, MIL-STD-810, Method 501/502 Procedure I/II: -15℃ to +50℃, +71℃ option (depending on processor selection) ■ Storage, MIL-STD-810, Method 501, Procedure I/II: -15℃ to +55℃ ■ Humidity, MIL-STD-810, Method 507, Procedure II: 240 hours using humidity kit ■ Vibration, MIL-STD-810, Method 514, Procedure I: 4.43 Grms, 5–500Hz, 75 min/axis (using SSD and vibration kit) *For more details, please download the catalog or feel free to contact us.

  • Industrial PCs
  • server

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RS252SF Rugged 2U Server

RS252SF Rugged 2U Server

Tested for operation in extreme environments. 13-inch depth, space-saving server.

Compact and High Performance The RS252SF is designed to minimize SWaP, providing high-end computing capabilities in a space-saving 2U, 13-inch (330mm) depth. It offers optimal performance for the defense sector. Environmentally Resistant and Highly Reliable Leveraging our expertise in design and engineering for the defense sector, we have developed next-generation products in environmentally resistant computing. This innovative technology ensures that the RS252SF delivers the highest availability and reliability even in the most extreme environments. High Reliability and Low Cost Our products can operate over a broader range of extended temperatures compared to competitors. We adopt design approaches that minimize deflection and extend the soldering lifespan of circuit boards, allowing us to offer higher processing capabilities in long-lasting environmentally resistant packages at a low cost.

  • Industrial PCs
  • server

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VCAE-4U24LA001-G

VCAE-4U24LA001-G

NVIDIA A100 PCIe with a maximum of 8 units, 4U rack-mounted GPGPU model.

This is a super high-density GPGPU model that can accommodate up to 8 NVIDIA A100 PCIe in a 4U rack mount chassis. This product features two AMD 2nd generation EPYC processors, enabling high multi-threaded performance and high-speed network bandwidth with PCIe 4.0 connection, allowing for the construction of a high-density GPU compute node that significantly reduces TCO.

  • server
  • Industrial PCs
  • Embedded Board Computers

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Ryzen Threadripper 7000 PRO/GPU server

Ryzen Threadripper 7000 PRO/GPU server

A machine equipped with four RTX 4090 graphics cards, featuring the highest level of GeForce graphics, is now available with Ryzen Threadripper 7000 Pro specifications!

We would like to introduce the 'ZEUS 6U RACKMOUNT/Ryzen Threadripper 7000PRO/GPU Server' that we handle. It can connect two power supplies in a 6U chassis. It delivers explosive power for AI, deep learning, simulations, and high-speed computing. This product comes standard with a 2000W power supply, so we do not recommend using it with Japan's standard 100V outlets. We recommend using it with a 200V power supply. 【Detailed Specifications (Partial)】 ■CPU: AMD Ryzen Threadripper PRO 7965WX 24C/48T 4.2-5.3G 350W ■Water Cooling CPU Fan: Fractal Design Celsius S36 FD-WCU-CELSIUS-S36-BK Water 360 ■Thermal Paste: Shin-Etsu Thermal Grizzly Kryonaut (no leftover included) ■Motherboard: ASROCK WRX90 WS EVO EEB ■Memory: (Total 32GB) DDR5-4800 16GB ECC Reg ×2 *For more details, please refer to the related links or feel free to contact us.

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  • Industrial PCs

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Ryzen Threadripper 7000 PRO/GPU server

Ryzen Threadripper 7000 PRO/GPU server

Adopting the Zen 4 architecture, easily achieving power, performance, scalability, and efficiency!

The "ZEUS 6U RACKMOUNT/Ryzen Threadripper 7000PRO/GPU Server" is a machine equipped with four top-class GeForce graphics cards, the RTX4090. It can connect two power supplies in a 6U chassis. It delivers explosive power for AI, deep learning, simulations, and high-speed computing. Additionally, this product comes standard with a 2000W power supply, so it is recommended to use it with a 200V power source rather than the standard 100V outlet in Japan. 【Detailed Specs (Partial)】 ■OS: None ■Office Software: None ■Security Software: None ■Software: None ■CPU: AMD Ryzen Threadripper PRO 7965WX 24C/48T 4.2-5.3G 350W *For more details, please refer to the related links or feel free to contact us.

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  • Industrial PCs

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Robust GPU Server CS2281 by MilDef

Robust GPU Server CS2281 by MilDef

Compact GPU server ideal for defense applications with environmental resilience.

CS2281 is a high-performance computer for defense equipped with a powerful NVIDIA GPU. Despite its compact size, it is optimized for size, weight, and power consumption (SWaP) without sacrificing reliability, robustness, or power efficiency. It does not compromise on performance.

  • server

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Robust Half-Rack GPU Server CS1201 by MilDef

Robust Half-Rack GPU Server CS1201 by MilDef

Capable of being mounted for defense purposes! High-performance server equipped with Xeon D processor and NVIDIA GPU!

The CS1201 is a high-performance server equipped with an Intel Xeon D processor and NVIDIA GPU. The MilDef 19"/2 (half-rack) form factor is optimized for miniaturization, lightweight design, and energy efficiency. It meets military requirements without compromising reliability, robustness, or performance. MilDef products are designed to support long life cycles and are used in military operations in over 60 countries. Features: - Powerful 20-core Intel CPU - Up to 512GB RAM - 2x MilDef-compatible bays - Up to 12x M.2 NVME SSDs - 2x 10G fiber Ethernet - NVIDIA Ampere GPU option

  • Industrial PCs

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Compact Size Mid Tower GPU Server【SKY-602E3】

Compact Size Mid Tower GPU Server【SKY-602E3】

A large AI in a small cube: Compact size mid-tower GPU server

The SKY-602E3 GPU server is equipped with AMD EPYC 8004 series processors, providing powerful processing capabilities to meet the demands of high-performance AI applications. With six DDR5 ECC/RDIMM slots, it delivers reliable performance for large data processing. It features four PCIe 5.0 x16 slots, allowing for flexible support for graphics processing and network expansion. It supports NVIDIA GPUs such as the RTX 6000 Ada and L40, enhancing AI research and data analysis. In addition to high-speed storage with two M.2 PCIe 5.0 slots, it can be used in various environments, including desktop placement, wall mounting, and 4U rack storage. Its compact yet highly adaptable design is expected to play a crucial role in driving innovation and efficiency in the field of AI.

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  • Industrial PCs

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High-Density GPU Server 【SKY-602V3】

High-Density GPU Server 【SKY-602V3】

2U rack mount compatible with 5th/4th generation Intel Xeon Scalable processors.

The SKY-620V3 is a 2U rack-mounted high-density GPU server compatible with dual-socket 4th/5th generation Intel Xeon Scalable processors. It supports up to six full-height/full-length double-width PCIe x16 cards and two full-height/half-length single-width PCIe x8 cards, making it an optimized GPU server for high-performance computing applications such as AI inference and data analysis.

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  • server

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Crystal Environmentally Resistant 1U Server RS112

Crystal Environmentally Resistant 1U Server RS112

Environmentally resistant server confirmed to operate in extreme conditions.

■Operating temperature, MIL-STD-810, Method 501/502 Procedure I/II: -15℃ to +50℃, +71℃ option (capable of -40℃ with temperature kit and SSD depending on processor selection) ■Storage, MIL-STD-810, Method 501, Procedure I/II: -55℃ to +85℃ Humidity, MIL-STD-810, Method 507, Procedure II: 240 hours using humidity kit Operating altitude, MIL-STD-810, Method 500: Operating: 12,500 feet, Transport: 40,000 feet ■Vibration, MIL-STD-810, Method 514, Procedure I: 4.43 Grms, 5–2000Hz, 60 min/axis (using SSD and vibration kit) ■Shock, MIL-STD-810, Method 516, Procedure I/V: 20G 11msec (practical shock), 40G 11msec (crash hazard shock)

  • Industrial PCs
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Crystal Environmentally Resistant 1U Server RS114PS18

Crystal Environmentally Resistant 1U Server RS114PS18

Environmentally tested server confirmed to operate in extreme conditions - ultra-lightweight carbon fiber chassis.

■Operating temperature, MIL-STD-810, Method 501, Procedure I/II: -40℃ to +55℃ with SSD (can support up to -40℃ to 71℃ depending on processor selection) ■Storage, MIL-STD-810, Method 501, Procedure I/II: -40℃ to +85℃ ■Humidity, MIL-STD-810, Method 507, Procedure II: 240 hours using humidity kit ■Operating altitude, MIL-STD-810, Method 500, Procedure II: 12,500 feet ■Vibration, MIL-STD-810, Method 514, Category 13: 4.43 Grms ■Crash hazard shock for aircraft installation, MIL-STD-810, Method 516, Procedure V: 40G 20ms

  • Industrial PCs
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Crystal Environmentally Resistant 2U Server RS232SF

Crystal Environmentally Resistant 2U Server RS232SF

Environmentally resistant server confirmed to operate in extreme conditions

This is a 2U size server/computer with environmental durability. It has been developed for equipment mounted on aircraft, ships, and vehicles, and is primarily installed on U.S. Navy ships. Additionally, it has a track record of being mounted on aircraft domestically. 【Specifications】 ■ Operating temperature, MIL-STD-810, Method 501/502 Procedure I/II: -15℃ to +50℃, +71℃ option (depending on processor selection) ■ Storage, MIL-STD-810, Method 501, Procedure I/II: -55℃ to +85℃ ■ Humidity, MIL-STD-810, Method 507, Procedure II: 240 hours using humidity kit ■ Operating altitude, MIL-STD-810, Method 500: Operating: 12,500 feet, Transport: 40,000 feet ■ Vibration, MIL-STD-810, Method 514, Procedure I: 4.43 Grms, 5-500Hz, 75 min/axis (using SSD and vibration kit) *Will be exhibited at the 2016 International Aerospace Exhibition* *For more details, please download the catalog or feel free to contact us.*

  • Industrial PCs
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Crystal Environmentally Resistant 3U Server R363S15FM

Crystal Environmentally Resistant 3U Server R363S15FM

Environmentally resistant server confirmed to operate in extreme conditions

■Operating temperature, MIL-STD-810, Method 501 Procedure I/II: -15℃ to +55℃ (can support -40℃ to +71℃ depending on processor selection) ■Storage, MIL-STD-810, Method 501, Procedure I/II: -55℃ to +85℃ ■Humidity, MIL-STD-810, Method 507, Procedure II: 240 hours using humidity kit ■Operating altitude, MIL-STD-810, Method 500: Operating: 12,500 feet, Transport: 40,000 feet ■Vibration, MIL-STD-810, Method 514, Procedure I: 4.43 Grms, 5–500Hz, 75 min/axis (using SSD and vibration kit)

  • Industrial PCs
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