www.crystalrugged.com RS255 Rugged 2U Server Key Features • Rugged 2U in a 19” rack or transit case EIA form factor, short depth 20” • Light weight, 30-35 lbs depending on content • Socket 1366 (Intel Nehalem-EP & Westmere-EX) CPUs • Five (5) low profile slots; combinations are configuration dependent. Rugged Series Structural Features • Extended temperature range, -15°C to +55°C; All aluminum construction -40°C with optional SSHDD; +71°C with high temp CPU • 6061T-651 strain hardened • Kits Available for MIL-STD-810G vibration, structural aircraft aluminum MIL-STD-810F humidity, MIL-STD-810G shock, • 0.187 to 0.500” thk. Al Cross-sections, MIL-S-901D shock, MIL-STD-167-1 vibration, machined MIL-STD-461E/F EMC • MIL-DTL-81706, Type II, Class 3, Clear • Configuration Management available upon ® Chem Film protection request, designed for long-life thru Intel Roadmap partner Built to survive shock and vibe • Front mounted, fixed, Delrin glides, or Jonathan • Multiple attachment points on rails motherboard and CPU heatsink stabilize PWB Superior Cooling and EMI Performance • All fasteners and connectors Cooling retained with locking mechanisms • High speed, high volume, thermostatically • Cabling dressed and secured to prevent controlled fans offer maximum airflow and are chafing designed for long life • Five (5) removable HDDs, shock isolated • Custom cabling reduces internal pressure drop to increase airflow • Conduction and convection cooling techniques optimized for each CPU design EMI/EMC • Passed EMC, MIL-STD-461F, CE102 and RE102 testing with significant margin using Crystal designed 461 kit • Internal compartments segregated to isolate EMI emissions • Finish applied maintains superior EMI/EMC characteristics throughout life of the unit. • Superior grounding paths Crystal Group Inc. 800.378.1636 319.378.1636 All trademarks are properties of their respective owners. Design and specifications are subject to change. (C) 2010 Crystal Group Inc. All rights reserved. DOC-00106 Rev I 06/10 www.crystalrugged.com RS255 Rugged 2U Server Military Standards (designed to or tested to*) Operational Temperature, MIL-STD-810F, Method 501.5, -15°C to +55°C, +71°C Option, Procedure I/II -40°C with solid state drives Storage, MIL-STD-810F, Method 501.5, Procedure I/II -55°C to 85°C Humidity, MIL-STD-810F, Method 507.4 48 hour, 95% RH 40-65C— w/humidity kit Altitude, MIL-STD-810F, Method 500.4 12,500ft operation, 40,000ft transport Vibration, MIL-STD-810G, Method 514.6, Procedure I 4.43G 5-2000Hz, 60 min/axis— with solid state drives + vibe kits RMS, Shock, MIL-STD-810G, Method 516.6, Procedures I/V 20g, 11msec—functional shock; 40g, 11msec crash hazard shock MIL-S-901D, Grade B, Class I, Type A EMC, MIL-STD-461F CE102 (conducted) & Passed with significant margin using Crystal designed 461 kit RE102 (radiated) emissions Mechanical (2U) Height 3.5” (8.89cm) Width 17.75” (45.1cm) Depth 20.125” (51.12cm) Weight 30-35 lbs (13.6-15.9 kg) (excludes vibe kit mods) CPU Intel® CPU architecture options from Intel embedded long-life Nehalem-EP & Westmere-EX roadmap dual Dual Core, dual Quad Core or dual Hexa Core options Expansion Slots (5) Option 1 Five (5) low profile slots; combinations are configuration dependent. External Bays (5) Option 1 (std) Five (5) removable SATA or SAS 2.5” or 3.5” HDD Option 2 Ten (10) 2.5” SATA or SAS HDD Option 3 (can be combined with HDD option) One (1) CD/DVD (R/W) or Blu-ray Cooling Option 1 (std) High speed, high volume fans (6 + 2 PS) Thermostatically controlled Mounting Options Option 1(std) Mounted on Delrin glides Option 2 Fixed mount, front and rear Option 3 Jonathan rails Power Supply Options Option 1 (std) 120/240VAC w/PFC Option 2 24VDC Option 3 120/240VAC 1+1 W/PFC System Board Option 1 X8DTL-3F, Socket 1366, 2-96 GB ECC Reg. DDR3, PS/2 KB/M, DB9 Serial,VGA, 2-USB, 2-GBLAN, On-board SAS, IPMI w/ KVM over IP * Crystal Group designs all servers to meet or exceed the specifications listed herein. Due to the sheer number of models and combinations of components (memory, CPU, peripheral cards, hard drives), it is not practical to test every combination of servers offered. Please ask your Crystal Business Development Manager for data on qualification testing for configurations similar to the desired configuration for your application. Crystal Group Inc. 800.378.1636 319.378.1636 All trademarks are properties of their respective owners. Design and specifications are subject to change. (C) 2010 Crystal Group Inc. All rights reserved. DOC-00106 Rev I 06/10