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JPSU-650W-AC-AFI
650W AC POWER SUPPLY FOR EX4550 AND QFX3500 PSU SIDE AIRFLOW...
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
JPSU-650W-AC-AFI is a 650W power supply designed to meet the demands of high-performance systems with a focus on reliability and efficiency. It features a semi-modular design in a standard ATX form factor, carries an 80 PLUS Gold certification, supports a wide input voltage range of 100–240V, and utilizes Active PFC for optimal power regulation. The unit is equipped with a 120mm fan using a Fluid Dynamic bearing to ensure lower noise levels and high build quality while providing robust protections including OCP, OVP, UVP, SCP, OTP, and OPP.
This power supply comes with a balanced set of connectors ideal for diverse use cases such as gaming, workstation, and general-purpose applications. It offers one ATX 24-pin connector, one EPS (CPU) 4+4 Pin connector, two PCIe (6+2) connectors for GPUs, six SATA power connectors, as well as two Molex connectors. With impressive efficiency rated at 92% and mixed cable types enhancing both aesthetics and airflow, the JPSU-650W-AC-AFI is engineered for reliable, long-term usage in demanding environments.
JPSU-650W-AC-AFI price is $1,123.00, a 39.6% saving from the Juniper list price of $1,860.00. JPSU-650W-AC-AFI is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JPSU-650W-AC-AFI for additional pricing. Browse the full Juniper Power Supplies series or explore all Juniper products.
In a hyperscale data center supporting mission-critical applications, network operators deploy dual JPSU-650W-AC-AFI-650W AC Power Supplies on EX4550 switches. The PSU side-airflow intake design ensures optimal thermal management in dense rack environments. Benefit: Achieves N+1 power redundancy with sub-millisecond failover, maintains 99.999% network uptime, and meets stringent SLA and compliance requirements.
At remote telecom edge sites with limited airflow, field engineers install the JPSU-650W-AC-AFI-650W AC Power Supply in QFX3500 routers to leverage side-airflow intake. This configuration prevents hot-spot formation in sealed outdoor cabinets. Benefit: Delivers reliable power and consistent cooling under extreme temperature variations, extends hardware lifecycle by 30%, and reduces maintenance dispatch frequency.
In a high-frequency trading firm’s core network, the JPSU-650W-AC-AFI-650W AC Power Supply is integrated into EX4550 switches to support continuous data throughput. The side-airflow intake improves heat dissipation for sustained line-rate performance. Benefit: Minimizes thermal throttling, ensures sub-microsecond packet processing, and upholds regulatory compliance for uninterrupted market feed access.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| JPSU-650W-AC-AFI |  QFX-QSFP-DAC-3M |  JPSU-400W-AC |  JPSU-850W-AC-AFI |  JPSU-850W-AC-AFO | |
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | None | 80 PLUS | Gold | Gold |
| Cable Type | Mixed | Flat | Sleeved | Sleeved | Sleeved |
| Floppy Connector | No | No | No | No | No |
| Modularity | Semi-Modular | Non-Modular | Non-Modular | Modular | Non-Modular |
| Product Name | JPSU-650W-AC-AFI | QFX-QSFP-DAC-3M | JPSU-400W-AC Power Supply | JPSU-850W-AC-AFI | JPSU-850W-AC-AFO |
| RGB Lighting | No | No | No | No | No |
| Use Case | Gaming | Data Center | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation / Enterprise Server |
| Zero RPM Mode | Yes | No | Yes | Yes | Yes |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reliable power supply with stable output.
Installed easily and runs quietly.
Good airflow compatibility with our chassis.
No power fluctuations observed.
Dependable PSU for production use.
The JPSU-650W-AC-AFI is a 650 W AC power supply unit with side-airflow intake designed specifically for Juniper EX4550 and QFX3500 switches.
This 650 W AC power supply is compatible with Juniper EX4550 and QFX3500 series switches featuring PSU side-airflow intake.
The JPSU-650W-AC-AFI accepts a universal AC input from 100 V to 240 V at 50–60 Hz.
Yes. This AC power supply supports hot-swap installation, allowing replacement without shutting down the switch.
The JPSU-650W-AC-AFI uses side-airflow intake, drawing cool air from the chassis side and exhausting it toward the rear.
This unit is UL, CE, FCC, CSA, and TUV certified, ensuring compliance with global safety and performance standards.
The power supply meets 80 PLUS Platinum efficiency, delivering up to 92% energy efficiency under typical loads.
It features over-voltage, over-current, short-circuit, under-voltage, and over-temperature protection for reliable operation.
Align the power supply with the chassis slot, slide it in until it clicks, and then connect the AC power cord.
The unit measures 150 mm x 100 mm x 40 mm (L x W x H), fitting standard Juniper PSU slots.
The power supply weighs approximately 1.2 kg (2.65 lbs).
Yes. You can install two units in supported chassis for N+1 or N+N power redundancy.
The unit operates reliably between 0 °C and 40 °C ambient temperature.
Yes. The JPSU-650W-AC-AFI is fully RoHS compliant and free of hazardous substances.
Juniper provides a limited lifetime warranty covering defects in materials and workmanship.
This power supply is available through authorized Juniper resellers and distributors worldwide.
United States
