Rugged M222S-C220-M5

The Rugged M222S-C220-M5 Cisco 2U Server is the most versatile, general-purpose MIL-SPEC enterprise infrastructure and application server in the industry.

Rugged M222S-C220-M5 2U Rack Server

The Core Systems Rugged M222S-C220-M5 Cisco Server is a versatile 2U MIL-Spec enterprise infrastructure and application server. It is a high-density two-socket enterprise-class rack server that delivers industry-leading performance and efficiency for a wide range of enterprise workloads, including virtualization, collaboration, and bare-metal applications. The MIL-SPEC Rugged M222S-C220-M5 Cisco Servers can be deployed as standalone servers or as part of the Cisco Unified Computing System™ (Cisco UCS) to take advantage of Cisco’s standards-based unified computing innovations that help reduce customers’ total cost of ownership (TCO) and increase their business agility.

The Core Systems Rugged M222S-C220-M5 Cisco 2U Server has been shortened from the standard 29.8” to a short depth of 22”.  The chassis has been redesigned into a rugged tactical enclosure. The M222S-C220-M5 Cisco Server is compliant to MIL-STD-810F (heat, humidity, shock and vibration standards).

The enterprise-class MIL-SPEC Rugged M222S-C220-M5 Cisco Server extends the capabilities of the Cisco UCS portfolio in a 2RU form factor. It incorporates the Intel® Xeon® Scalable processors (Skylake-SP), next-generation DDR4 memory, and 12-Gbps SAS throughput, delivering significant performance and efficiency gains. The Core Systems MIL-SPEC Rugged M222S-C220-M5 Cisco Server delivers outstanding levels of expandability and performance in a compact 2RU package.

Technical Specifications

Environmental Specifications:

Operational Temperature Range: MIL-STD-810F/G, Method 501.5, Procedures I/II; -10C to +50C with solid state drives

Storage: MIL-STD-810F/G, Method 501.5, Procedures I/II; -40C to +75C

Humidity: MIL-STD-810F/G, Method 507.4; 48 hour, 95% RH 40-65C with humidity option

Altitude: MIL-STD-810F/G, Method 500.4; 12,500ft operation with 40,000ft transport

Vibration: MIL-STD-810F/G, Method 514.6 Procedure I; 4.43 GRMS, 5-20000Hzz, 60min/axis with solid state drives

Shock: MIL-STD-810F/G, Method 516.6, Procedures I/V; 20g, 11msec functional shock; 40g 11msec crash hazard shock

Other: MIL-STD-461F/G CE102 & RE102; Meets using CORESYSTEMS optional 461 EMI Kit


Height - 3.5 in (8.90 cm), Width - 17.75 in (45.08 cm), Depth - 22.00 in (55.88 cm), Weight - 40.00 lbs (18.14 kg)


Intel CPU Architecture Options; Intel Xeon Scalable processors (Skylake-SP); Upgradable to two processors; Embedded long-life road map

Expansion Slots:

One (1) full-height; Two (2) half-height 3/4 length slots; Multiple PCIe slot combinations available

Drive Bays:

8 hot swap removable Drive Bays (2.5″ form factor hard drives or SSDs); One slim line SATA CD/DVD (R/W) available with SSDs or SAS HDDs


16 DIMM Slots (Up to 512GB with 16x32GB DIMMs)

Mounting Options:

22” Slide Rails; Fixed mounting rails front and rear; Extend to 28″

Power Supply Options:

900W Dual Redundant 110/220 VAC Supply; 700W Single 28VDC Supply

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