QFX5250 Models

This topic provides details of the QFX5250 models and their specifications, information on the number and types of ports in each model, and the components in the shipment for each model.

The liquid-cooled QFX5250 switches are powered by the ORv3 rack. They are cooled using the coolant from the ORv3 rack manifolds. The manifolds are connected to the switch using the inlet and outlet UQDB06 plug and socket pair.

QFX5250 are available in the following models:

Table 1: QFX5250 Models
Model	AC PSU-Powered	DC PSU-Powered	ORv3-Powered	Air-Cooled	Liquid-Cooled	Four-Post Rack	ORv3 Rack
QFX5250-64OE-L			✔		✔		✔

Note:

For QFX5250-64OE-L, the ORv3 standard rack delivers 46 V to 56 V voltage to the switch to generate a maximum power of 4300 W.

QFX5250-64OE-L

Components on the Front and Rear Panels
QFX5250-64OE-L Power System and Cooling System

Components on the Front and Rear Panels

Figure 1: Front Panel of the QFX5250-64OE-L

Table 2: Components on the QFX5250-64OE-L Front Panel
Callout	Item	Description
1	Switch handle	Two switch handles on the front panel
2	Ejector lever	Two ejector levers on the front panel
3	RJ-45 Management port (MGMT)
4	Clock input and output connectors (10 MHz and 1 PPS)
5	ON/OFF button	Power-on and power-off the QFX5250 switch
6	LEAKAGE LED	LEAKAGE LED indicates coolant leakage in the QFX5250 switch.
7	Status LEDs (ID, SYS, ALM), and reset (RST) button	Status LEDs Note: Press the Reset button to reboot the device. There is no change to the existing configuration of the switch. The device does not return to the factory-default configuration.
8	Type A, USB 3.0 port (SS)
9	RJ-45 console port (CON)
10	Network ports panel	64 1600G OSFP ports
11	SFP28 ports	2 SFP28 ports with up to 25 Gbps transmission
12	Pull-tab with QR code

Figure 2: Rear Panel of the QFX5250-64OE-L, Liquid-cooled, ORv3 Variant

Table 3: Components on the QFX5250-64OE-L Rear Panel
Callout	Item	Description
1	UQDB06 plug (outlet)	Removes the heat carrying coolant out of the switch
2	IT Gear Input Connector
3	UQDB06 plug (inlet)	Introduces the coolant into of the switch

QFX5250-64OE-L Power System and Cooling System

Table 4: QFX5250-64OE-L Power System and Cooling System Specifications
Component	Slots	Shipped	Notes
Power supply Units	0	No PSU is required or shipped for this model.	Powered by the ORv3 racks. Maximum power output of 4800 W.
Fan modules	0	No fan is required or shipped for this model.	100% liquid-cooled. Recommended coolant is OAT PG 25.