
January 14, 2008 | SP-03718-001_v01
System Specification
NVIDIA Tesla D870
Deskside GPU Computing
System

Document Change History
Version Date Responsible Description of Change
01 January 14, 2008 SG, SM Initial Release
January 14, 2008 | SP-03718-001_v01 ii

Table of Contents
NVIDIA Tesla D870 Overview ........................................................................................1
Key Specifications............................................................................................................. 1
System Architecture.......................................................................................................... 2
Configuration...................................................................................................................3
Mechanical Specification................................................................................................4
System Chassis ................................................................................................................4
Host Adapter Card............................................................................................................6
PCI Express Cable ............................................................................................................ 7
Environmental Specifications.........................................................................................8
Environmental Specifications Summary............................................................................... 8
Support Information ......................................................................................................9
Languages.......................................................................................................................9
Certificates and Agencies ................................................................................................ 10
Certifications .............................................................................................................. 10
Agencies.................................................................................................................... 10
January 14, 2008 | SP-03718-001_v01 iii

List of Figures
Figure 1. Tesla D870 GPU Computing System Architecture ..................................................2
Figure 2. Tesla D870 Deskside.......................................................................................... 5
Figure 3. Tesla D870 Rack-Mounted ..................................................................................5
Figure 4. PCI Express x16 Host Adapter Card.....................................................................6
Figure 5. PCI Express Cable (2 Meter Long) .......................................................................7
List of Tables
Table 1. System Configuration .........................................................................................3
Table 2. SKUs for Rack Mount Kit and x8 Host Interface Card.............................................3
Table 3. Environmental Specifications and Conditions.........................................................8
Table 4. Languages Supported......................................................................................... 9
January 14, 2008 | SP-03718-001_v01 iv

January 14, 2008 | SP-03718-001_v01 1
The NVIDIA® Tesla™ D870 Deskside Computing System features two Tesla
graphics processing units (GPUs) and can be used either alongside a workstation or
alternatively, two deskside systems can be rack-mounted for four Tesla GPUs in a
3U configuration (it is possible to rack-mount just one deskside unit).
The Tesla D870 connects to a host workstation via a low-power PCI Express ×16
or ×8 adapter card.
Key Specifications
NVIDIA Tesla D870
Overview
Computing Processors
Two Tesla C870 GPUs
¾ 128 thread processors per GPU, each with a single-precision floating point
3 GB of total memory (1.5 GB dedicated memory per GPU)
Mechanical Overview
Physical Dimensions
¾ Tower desktop: 9.54 inches high × 5.94 inches wide × 20.6 inches deep
¾ Rack Mount: 5.25 inches (3U) high × 8.5 inches wide × 18 inches deep
Host Adapter Card
¾ PCI Express ×16 or ×8: small form factor, passive heat sink (peak power
dissipation 10 W)
External Connectors
¾ 2 PCI Express cable connectors: 2 meter length
Operating Environment
Quiet operation: 40 dB, suitable for office environment
Power: 520 W (maximum), 100-240 VAC Autosensing
Temperature: 5 degrees Celsius to 35 degrees Celsius
Relative Humidity: 10 % to 80 % non-condensing