Lenovo ThinkSystem 4350 Series, Installation And User Manual

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Appendix A. Technical specifications
Environmental specifications
The adapters require adequate airflow to operate reliably. Forced airflow is required. The recommended
airflow is 200 LFW (linear feet per minute), minimum.
Ambient temperature with forced airflow 0°C to 55°C
Relative humidity
• ThinkSystem 4350 Series: 10% to 90%, non-condensing
• ThinkSystem RAID 5350/9350 Series: 20% to 80%, non-condensing
Altitude Up to 3000 meters
DC power requirements
Bus Type Description Requirements
PCIe DC voltage 3.3 V ± 9%, 12 V ± 8%, 3.3 V ± 9% (auxiliary
power from PCIe slot)
Current and power requirements
Adapter Model Typical Power Typical Current
ThinkSystem 4350–8i
8.20 W
0.2A @ 3.3 VDC; 0.63A @ 12.0 VDC
ThinkSystem 4350–16i 11.00 W 0.77 A @ 3.3 VDC; 0.70 A @ 12.0 VDC
ThinkSystem RAID 9350-8i 10.86 W 0.2A @ 3.3 VDC; 0.85A @ 12.0 VDC
ThinkSystem RAID 9350-16i 13.00 W 0.65A @ 3.3 VDC; 0.9A @ 12.0 VDC
(3.3 V auxiliary current consumption
approximately 50 mA)
ThinkSystem RAID 5350-8i 8.20 W 0.2A @ 3.3 VDC; 0.63A @ 12.0 VDC
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