Specifications

CPU	Intel Atom x5-E3940 quad-core
RAM	8 GB DDR3L error-correcting code (ECC) PC3-1600 (800 MHz)
Mass Storage	Up to 2 2.5 inch SATA III 6.0 Gb/s internal drives that can be optionally populated with the following industrial-grade SSDs: Single-level cell (SLC) SSD, 32–256 GB, ten-year warranty Pseudo-SLC (pSLC) SSD, 120–480 GB, five-year warranty 3D triple-level cell (TLC) SSD, 240–7,680 GB, five-year warranty See the Determining Solid-State Drive (SSD) Lifetimes for SEL Rugged Computers application guide.
Video	1 rear DisplayPort 1.2 output for up to 3 displays via DisplayPort 1.2 Multi-Stream Transport (MST) Intel Graphics 500 Controller with maximum resolution: 4096 × 2160 @ 60 Hz, one display 1920 × 1200 @ 60 Hz, three displays
Audio	Intel Display Audio digital audio output
USB	2 front-panel USB 3.1 ports 4 rear USB 2.0 ports
Ethernet	5 high-speed Gigabit Ethernet ports with the following configuration options: 1 front-panel RJ45 port 4 rear Ethernet ports configured as one of the following options: 4 RJ45 ports 4 small form-factor pluggable (SFP) ports 2 RJ45 and 2 SFP ports
Serial	16 RJ45 EIA-232/422/485 ports 32 additional RJ45 EIA-232/422/485 ports^†
Digital I/O	1 configurable digital input with analog measurement capability 1 Form C digital output with alarm capability 24 additional software-configurable digital inputs (6 electrically isolated contact inputs with dedicated returns, 18 electrically isolated contact inputs with common returns) ^† 8 Form A digital outputs (4 Fast Hybrid and 4 standard contact outputs)^†
Time-Code Input/Output	IRIG-B in and out
BIOS	AMI UEFI
Trusted Platform Module	Infineon SLM 9670AQ TPM 2.0
Power Supply	Built-in power supply with three options to choose from: Low-voltage 24–48 Vdc Medium-voltage 48–125 Vdc or 110–120 Vac High-voltage 125–250 Vdc or 110–240 Vac Redundant hot-swappable power supplies^†
Chassis	Rack or panel mount, 1U or 3U
Operating Temperature Range	–40° to +85°C (–40° to +185°F)
Supported Operating Systems	SEL OSs: SEL RTAC* SEL Blueframe* Supported third-party OSs: Microsoft Windows 10* Microsoft Windows Server* Red Hat Enterprise Linux (RHEL) CentOS Linux Ubuntu LTS Linux SUSE Linux The SEL-3350 can be converted between Windows, RTAC, and Blueframe OSs, offering the flexibility to upgrade existing hardware.
Other Features	Conformal coating

*Factory-orderable OS
^†Orderable option for 3U model only