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JPSU-850W-AC-AFI
850W AC POWER SUPPLY FOR QFX5100-96S PSU-SIDE AIRFLOW INTAKE
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-850W-AC-AFI is an 850W ATX power supply featuring a fully modular design that simplifies cable management and installation in high-performance gaming and workstation systems. It offers an 80 PLUS Gold certification with a universal input voltage of 100–240V and active PFC, ensuring efficient power conversion and stable operation in demanding environments.
This robust unit is equipped with a 120mm fan utilizing a fluid dynamic bearing for low noise and extended longevity, and it provides comprehensive protections including OCP, OVP, UVP, SCP, and OTP. With a complete set of connectors—1 ATX 24-pin, 2 EPS (CPU) 4+4 pin, 3 PCIe (6+2) connectors, 6 SATA power connectors, and 4 Molex connectors—JPSU-850W-AC-AFI is engineered for reliability and is ideally suited for gaming, workstation, and high-performance computing setups.
JPSU-850W-AC-AFI price is $1,613.00, a 39.7% saving from the Juniper list price of $2,675.00. JPSU-850W-AC-AFI is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for JPSU-850W-AC-AFI for additional pricing. Browse the full Juniper Power Supplies series or explore all Juniper products.
In a large-scale colocation data center, operators deploy the JPSU-850W-AC-AFI-850W AC Power Supply in QFX5100-96S switches to achieve N+1 redundancy. The PSU-side airflow intake design optimizes cooling, reducing fan speed and energy consumption by up to 15%. Outcome: 99.999% network uptime, lower PUE, and predictable operational costs.
During a campus network overhaul, IT teams replace legacy power modules with JPSU-850W-AC-AFI-850W units in QFX5100-96S routers. The AC power supply’s side-airflow intake ensures consistent thermal performance in stacked chassis, simplifying cable management. Outcome: seamless failover, simplified maintenance windows, and a 20% reduction in cooling overhead.
At remote telecom PoPs, field technicians install the JPSU-850W-AC-AFI-850W AC power supply in QFX5100-96S to support critical routing services under harsh environmental conditions. The PSU-side airflow intake maintains optimal temperatures without additional rack fans. Outcome: improved mean time between failures (MTBF), lower site power bills, and enhanced service reliability.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| JPSU-850W-AC-AFI |  JPSU-150-AC-AFO |  JPSU-350-AC-AFO |  QFX-QSFP-DAC-3M |  JPSU-400W-AC | |
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | 80 PLUS | Bronze | None | 80 PLUS |
| Cable Type | Sleeved | Flat | Flat | Flat | Sleeved |
| Floppy Connector | No | No | No | No | No |
| Modularity | Modular | Non-Modular | Non-Modular | Non-Modular | Non-Modular |
| Product Name | JPSU-850W-AC-AFI | JPSU-150-AC-AFO | JPSU-350-AC-AFO Power Supply Unit | QFX-QSFP-DAC-3M | JPSU-400W-AC Power Supply |
| RGB Lighting | No | No | No | No | No |
| Use Case | Gaming / Workstation | General Use | Gaming / Workstation / General Use | Data Center | Gaming / Workstation |
| Zero RPM Mode | Yes | Yes | Yes | No | 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.
Plenty of power headroom for high density switches.
Stable and efficient operation.
Good airflow compatibility.
Runs reliably in production.
Strong PSU performance.
The JPSU-850W-AC-AFI is designed specifically for Juniper QFX5100-96S switches and ensures full compatibility with the PSU-side airflow intake configuration.
The input voltage supports 100–240 VAC, 47–63 Hz, making it compatible with global power standards.
Yes, the unit is hot-swappable, allowing replacement or maintenance without powering down the Juniper QFX5100-96S switch.
The JPSU-850W-AC-AFI features PSU-side intake airflow, drawing cool air from inside the chassis and exhausting it out the rear.
This 850W AC power supply is certified for 80 PLUS Platinum efficiency, ensuring up to 92% energy conversion and reduced waste heat.
Yes, the JPSU-850W-AC-AFI supports N+1 and N+N redundancy setups to maximize uptime and system availability.
The unit is UL, CE, FCC, and RoHS compliant, meeting global safety and environmental standards.
The JPSU-850W-AC-AFI has an MTBF of over 200,000 hours at 25 °C ambient temperature.
The unit measures 170 mm x 81 mm x 40 mm and weighs approximately 1.2 kg.
Slide the PSU into the designated hot-swap bay until it clicks, then secure it with the top latch and connect the AC power cord.
Yes, it operates reliably between 0 °C and 55 °C ambient temperature.
The power supply has front-panel green LEDs for AC presence and output status, plus amber LEDs for fault alerts.
No, the AC power cord is sold separately to accommodate regional plug types and voltage requirements.
Juniper offers a limited lifetime warranty on all hardware power supplies when used in supported chassis.
Ensure the AC cable is secure, verify inlet airflow is clear, confirm voltage compatibility, and check LED status for fault codes.
Authorized Juniper resellers and the Juniper Networks Online Store offer genuine JPSU-850W-AC-AFI power supplies.
United States
