8 Getting Started With Your System
NOM Information (Mexico Only)
The following information is provided on the device described in this 
document in compliance with the requirements of the official Mexican 
standards (NOM):
Technical Specifications
Importer:
Model number: E13S Series
Supply voltage: 100–240 V CA
Frequency: 50/60 Hz
Current consumption: 7.5–4.0 A
Processor 
Processor type Two Intel
®
 Xeon
®
 processors 5500 
or 5600 series
Expansion Bus
Bus type PCI Express Generation 2
Expansion slots using riser cards
NOTE: Depending on the configuration, your system may have either riser 1 or riser 2.
Riser 1
OR
Riser 2
Slot 1: PCIe x4, half-length, full-height
Slot 2: PCIe x4, full-length, full-height 
Slot 3: PCIe x8, half-length, full-height
Slot 4: PCIe x4, internal slot for integrated card
NOTE: All four slots are x8 connectors.
Slot 1: PCIe x16, full-length, full-height
Slot 2: PCIe x4, internal for integrated card
NOTE: A General Purpose Computation on 
Graphics Processing Units (GPGPU) optimized 
configuration is available on riser 2.