Product Data Sheet / Brochure

Table 16. Particulate contamination specifications
Particulate contamination Specifications
Air filtration Data center air filtration as defined by ISO Class 8 per ISO
14644-1 with a 95% upper confidence limit.
NOTE: This condition applies to data center environments
only. Air filtration requirements do not apply to IT
equipment designed to be used outside a data center, in
environments such as an office or factory floor.
NOTE: Air entering the data center must have MERV11 or
MERV13 filtration.
Conductive dust Air must be free of conductive dust, zinc whiskers, or other
conductive particles.
NOTE: This condition applies to data center and non-data
center environments.
Corrosive dust
Air must be free of corrosive dust.
Residual dust present in the air must have a deliquescent
point less than 60% relative humidity.
NOTE: This condition applies to data center and non-data
center environments.
Table 17. Gaseous contamination specifications
Gaseous contamination Specifications
Copper Coupon Corrosion rate <300 Å/month per Class G1 as defined by ANSI/
ISA71.04-2013
Silver Coupon Corrosion rate <200 Å/month as defined by ANSI/ISA71.04-2013
NOTE: Maximum corrosive contaminant levels measured at 50% relative humidity.
Thermal restrictions
Supported 3.5-inch drive count is restricted to 2 x drives per chassis for ASHRAE A4 requirement.
NOTE: DIMM blank is not required.
10 Technical specifications