NVIDIA Spectrum-6 SN6000 Switch Systems Hardware User Manual

Liquid Cooling Specifications

Liquid Cooling Specifications

Parameter

SN6600-LD

SN6810-LD

SN6800-LD

Liquid coolant

Recochem PG-25%

Recochem PG-25%

Recochem PG-25%

Propylene-glycol based heat transfer fluid.

Propylene-glycol based heat transfer fluid.

Propylene-glycol based heat transfer fluid.

Working pressure

5 [Bar]

5 [Bar]

5 [Bar]

Outburst pressure

15 [Bar]

15 [Bar]

15 [Bar]

Universal Quick Disconnects

UQD8 v2

UQD8 v2

UQD8 v2

Design

Open-loop design

Open-loop design

Open-loop design

UQD Couplers

1 Cold + 1 Hot per switch

2 Cold + 2 Hot per switch

5 Cold + 5 Hot per switch

Liquid Flow rate per system

5.7 [lpm]

3.4 [lpm]

13.4 [lpm]

Pressure drop

16.5 [PSI]

16.5 [PSI]

16.5 [PSI]

Max liquid supply temperature

+45°C

+45°C

+45°C

Min liquid supply temperature

+17°C

+17°C

+17°C


The Liquid Flow Rate should be multiplied according to the number of switches per rack. 

Pressure drop remains invariant across all rack elevations.

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