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NEPTUNE 2U-SS

Compact, high-density 2U rugged rackmount server designed for performance-critical applications operating in constrained or harsh environments.

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Product Description

The Jensen Beach Technologies Neptune 2U-SS is a ruggedized 2U rackmount server designed for high-performance compute applications in defense, industrial, and commercial environments. The system integrates dual 6th Generation Intel® Xeon® Scalable processors within a compact 16-inch chassis depth, supporting high core density, PCIe Gen5 expansion, and flexible storage configurations.

The Neptune 2U-SS architecture incorporates dual ROM firmware redundancy and modular subsystem design to support mission-critical reliability and long operational lifecycles.

Processor

  • (2) LGA 4710 processor sockets
  • Supports up to (2) 6th Gen. Intel® Xeon® Scalable Processors (Max TDP 350W)
  • 6700E/P or 6500P Series
  • System-on-Chip (Chipset)

Memory

  • (16) DIMM Slots (8 per CPU)
  • DDR5 ECC memory
  • 1.1V modules: up to 6400 MT/s
  • MCRDIMM up to 8000 MT/s
    (requires P Series processor)

Network

  • (2) 10GbE RJ45 LAN
  • (2) 1GbE RJ45 LAN
  • (1) 1GbE RJ45 management LAN

Dimensional Drawings

Click to view dimensional drawings

Additional Specifications

PCIe Expansion

  • Up to (6) PCIe Gen5 x16 expansion slots depending on configuration
  • (1) PCIe Gen5 x16 expansion slot in GPU configuration

Removable Storage

  • (4) U.2 SSDs, up to 15mm SATA 3 or
    NVMe PCIe Gen5 x4

Video Output

  • (1) VGA

USB

  • (2) USB-A 3.2 (Front)
  • (2) USB-A 3.2 (Rear)

Serial Ports

  • (1) RJ45

Internal Storage

  • (2) M.2 slots with PCIe Gen5 x4 interface
  • Supports 2280 and 22110 sizes

Power Supplies

  • (2) CRPS units

Security Features

  • Optional TPM 2.0
  • Optional ProT Module

Verified Compatible OS

  • RHEL 6.8
  • RHEL 7
  • Windows Server 2022
  • CentOS 7

Rear Panel Options

Horizontal GPU Configuration

Click the image above to zoom

6-Slot PCIe Configuration

Click the image above to zoom

Environmental Specifications

Ruggedization Level 1 – Industrial

  • Operating temperature: 0°C to +55°C
  • Storage temperature: -50°C to +100°C
  • Vibration: 0.002 g/Hz (10–2000 Hz random), 2 g sinusoidal (5–500 Hz)
  • Shock: 20 g peak sawtooth, 11 ms
  • Humidity: Up to 95% RH

Ruggedization Level 2 – Extended

  • Operating temperature: -20°C to +65°C
  • Storage temperature: -50°C to +100°C
  • Vibration: 0.002 g/Hz (10–2000 Hz random), 2 g sinusoidal (5–500 Hz)
  • Shock: 20 g peak sawtooth, 11 ms
  • Humidity: Up to 95% RH with varying temperature, 10 cycles, 240 hours

Ruggedization Level 3 – Rugged

  • Operating temperature: -40°C to +75°C
  • Storage temperature: -50°C to +100°C
  • Vibration: 0.04 g/Hz (20–2000 Hz with a flat response to 1000 Hz), 6dB/octave roll-off from 100 to 2000Hz
  • Shock: 40 g peak sawtooth, 11 ms
  • Humidity: Up to 95% RH with varying temperature, 10 cycles, 240 hours