JUNIPER 740-038949 Power Supply Qfx Ex JPSU-650W-DC-AFI 740-038939

( Brand: Juniper ), ( Manufacturer Part Number: 740-038949 ), ( Part Type: Supply ), ( Air Flow: Afi Air Flow In ), ( Wattage: Max 650w Dc ), ( Dc Output: 12v 53.82a Max, 5vsb 3a Max ), ( Country/region Of Manufacture: China ), ( Dc Input: 44 To 72v At 20a Max ), ( Product Line: Juniper Qfx And Ex Series )

Review JUNIPER 650w Dc Power Supply For Qfx And Ex Series

The Juniper Networks JPS-650W-DC-AFI (model number JPS-650W-DC-AFI, part numbers 740-038939 and 740-038949) is a high-performance, 650-watt power supply unit designed specifically for use with Juniper Networks QFX Series Switches, including the QFX10002 and QFX10012 models.

This power supply delivers reliable, efficient power to support the high-density, high-bandwidth requirements of enterprise data center networks. With a maximum output power of 650 watts, it can handle the power demands of multiple line cards and fans in larger QFX switches.

The JPS-650W-DC-AFI power supply is hot-pluggable, allowing for easy installation and replacement without disrupting network operations. It features a redundant design, which means it can be used in conjunction with a second power supply for added reliability and high availability.

This power supply is DC input, which means it can be connected directly to a DC power source, such as a battery or an uninterruptible power supply (UPS). It also features Active Fan Control (AFC) technology, which optimizes fan speed based on the power load, ensuring efficient cooling and minimizing noise.

The JPS-650W-DC-AFI power supply meets various industry certifications, including EN, IEC, and UL, ensuring compliance with international safety and electrical standards. It also includes a built-in power good signal, which can be used to monitor the power supply status and facilitate automated switchover to a redundant power supply if necessary.

With its high power capacity, hot-plug design, and redundant capabilities, the Juniper Networks JPS-650W-DC-AFI power supply is an essential component for any enterprise data center network that requires dependable, efficient power delivery.

The Juniper JPS1220-48P 650W DC AXP Power Supply for QFX Series Switches (models JPS0650-AC-K and JPS0650-AC-K-S) are hot-plug, high-density, and high-efficiency power supplies designed for Juniper Networks QFX Series Switches. Here are some potential pros and cons of buying this power supply:

1. High Density: The JPS1220-48P power supply offers an impressive power density, making it ideal for data centers and other environments where space is a premium.

2. High Efficiency: With 95% or higher efficiency levels, these power supplies can help reduce energy waste and lower operating costs.

3. Hot-Plug: The hot-plug design allows for the replacement or installation of power supplies without having to power down the switch, minimizing downtime.

4. Redundancy: The JPS1220-48P power supplies can be used in redundant configurations, providing additional fault tolerance and ensuring uninterrupted power to the switch.

5. Compatibility: These power supplies are specifically designed for Juniper Networks QFX Series Switches, ensuring seamless integration and compatibility.

1. Cost: The JPS1220-48P power supplies can be more expensive compared to generic power supplies, which can be a potential drawback for smaller budgets.

2. Size: Although they offer high power density, the size of these power supplies can still be a consideration for rack space and cooling requirements.

3. Limited Outputs: Depending on the specific QFX switch model, the JPS1220-48P power supplies may not offer enough power outputs for larger configurations or high-power applications.

In conclusion, the Juniper JPS1220-48P 650W DC AXP Power Supply for QFX Series Switches offers several advantages, including high density, high efficiency, hot-plug capabilities, redundancy, and compatibility. However, potential drawbacks include cost, size, and limited outputs for some switch models. If your budget allows, and you require high power density and efficiency, as well as compatibility with Juniper Networks QFX Series Switches, these power supplies could be a worthwhile investment. If cost or size are primary concerns, or you require more power outputs, alternative solutions may be worth considering.

Recommendation: Based on the pros and cons presented, I would recommend considering the Juniper JPS1220-48P power supplies for organizations that value high power density, efficiency, and compatibility with QFX Series Switches, and are willing to invest in these benefits. However, organizations with tighter budgets, smaller rack spaces, or higher power requirements should assess alternative power supply options before making a decision.

Details:

Specific time or appointment required for delivery. BLUE AFI Air Flow In Type. The delivery zip or postal code. Used item may have cosmetic wear as shown in picture.

Includes our 60-day warranty!, Location: 4GD. Tested!, Other. Are there any other special requirements. Part Number: JPSU-650W-DC-AFI 740-038949 FSA016-4C0G CLEI: CMUPABSBAB.

Pulled from working system. JUNIPER NETWORKS: 650W DC Modular Power Supply, Air Flow/Cooling Fan System: AFI Flow In Blue, For Use with QFX and EX Series Switches.: Juniper JPSU-650W-DC-AFI 650W modular power supply for use in QFX and EX series switches. Pictures are representative and may not be exact item sold, unless specified.

Specializing in new and used talcum networking equipment at the lowest prices. The type of location - residential or commercial.

part #: 740038949 prices

• $25.00-$150.00

specifications switchchunk:

• brand: Juniper
• mpn: 740-038949
• part type: Supply
• air flow: Afi Air Flow In
• wattage: Max 650w Dc
• dc output: 12v 53.82a Max, 5vsb 3a Max
• country/region of manufacture: China
• dc input: 44 To 72v At 20a Max
• product line: Juniper Qfx And Ex Series

shipping switchchunk:

• type: Calculated
• service: UPS Ground, UPS Next Day Air
• transit: 3-8 Days
• cost: $35.18
• carrier: UPS
• class: Standard, One-day

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: Used

returns switchchunk:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days
• method: Money back

payments switchchunk:

• wallet: Paypal
• credit card: Diners-club
• other

seller switchchunk:

• # reviews: 5611
• rating: 100.0%
• city: Tallahassee, Florida

offer switchchunk:

• best offers: True
• quantity: 4
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 10, 2025

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