Guide price: Price range: £6,944.13 through £12,000.00 Ex. VAT
The QFX5120-48YM-AFO is a 1U data-centre switch offering native 25 GbE downlinks, 100 GbE uplinks, MACsec encryption and comprehensive Layer 2/Layer 3 networking under Junos OS. Built for secure, scalable, high-performance leaf/aggregation deployments.
Ideal deployment / environment: The QFX5120-48YM-AFO excels as a secure leaf or aggregation switch in modern data-centre fabrics, combining high-density 25 GbE server connectivity, 100 GbE uplinks and MACsec encryption for secure east-west traffic. It integrates seamlessly into virtualised, multi-tenant or cloud-ready infrastructures with EVPN-VXLAN overlays, while the front-to-rear airflow design suits hot-aisle/cold-aisle rack deployments in high-density data-centre environments.
| Models, accessories and support | ||
|---|---|---|
| Accessories | ||
| JPSU-850W-AC-AFO | Includes: AC Power supply unit, front-to-back airflow for QFX5120-48YM-AFO | |
| JPSU-850W-AC-AFI | Includes: AC Power supply unit, back-to-front airflow for QFX5120-48YM-AFI | |
| JPSU-850W-DC-AFO | Includes: DC Power supply unit, front-to-back airflow for QFX5120-48YM-DC-AO | |
| JPSU-850W-DC-AFI | Includes: DC Power supply unit, back-to-front airflow for QFX5120-48YM-DC-AI | |
| QFX5110-FANAFO | Includes: Front-to-back airflow fan model for QFX5120-48T, QFX5120-48Y, and QFX5120-48YM models | |
| QFX5110-FANAFI | Includes: Back-to-front airflow fan model for QFX5120-48T, QFX5120-48Y, and QFX5120-48YM models | |
| Juniper Care | ||
| SVC-COR-QFX51-48M | Includes: Juniper Care Core Support for QFX5120-48YM Switches | |
| SVC-ND-QFX51-48M | Includes: Juniper Care Next Day Support for QFX5120-48YM | |
| SVC-COR-QFX5KC1-MS | Includes: Juniper Care Core Support for S-QFX5KC1-MACSEC-P | |
| MACsec encryption licenses | ||
| S-QFX5KC1-MACSEC-1 | Includes: Class C1 QFX5000, MACsec AES 256 Encryption Sub Software, Term: 1 Yr | |
| S-QFX5KC1-MACSEC-3 | Includes: Class C1 QFX5000, MACsec AES 256 Encryption Sub Software, Term: 3 Yrs | |
| S-QFX5KC1-MACSEC-5 | Includes: Class C1 QFX5000, MACsec AES 256 Encryption Sub Software, Term: 5 Yrs | |
| S-QFX5KC1-MACSEC-P | Includes: Class C1 QFX5000, MACsec AES 256 Encryption Software, Perpetual | |
| Advanced Telemetry Feature (ATF) licenses | ||
| S-QFX5K-C1-ATF-P | Includes: SW, QFX5K, Class 1, ATF License SKU, Perpetual, SVC Customer Support to be purchased separately | |
| S-QFX5K-C2-ATF-P | Includes: SW, QFX5K, Class 2, ATF License SKU, Perpetual, SVC Customer Support to be purchased separately |
Many of our vendor partners offer their own flexible finance programs, available for orders over a certain threshold.
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As a certified partner to industry-leading vendors, we provide access to promotions that reduce upfront spend and accelerate upgrade strategies.
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Expert guidance for the right fit
We don’t just sell IT hardware. Every network solution we recommend is assessed against your organisation’s specific security concerns, performance requirements, and infrastructure plans. This consultative approach ensures that our guidance is aligned with your needs, so that you can invest in new IT hardware with complete confidence.
Exclusive discounts and strategic advantages
When your business works with Steel City Consulting, you will gain access to partner-only promotions, bundled solutions, and live demos. Combined with our technical expertise and ongoing support, this ensures your hardware is secure, cost-optimised, and future-ready.
Enterprise-grade IT network services
Backed by extensive technical knowledge, our network of certified specialists deliver end-to-end support to keep your IT infrastructure performing at its best. Our enterprise network solutions include…
| Our service | What to expect |
|---|---|
| Networking Design & Installation |
+ Custom architecture aligned to your business goals + Scalable networks built for growth + Expert installation with minimal disruption to operations + 30-day support window post-installation |
| Network Management & Support |
+ Real-time performance and traffic monitoring + Network design tools for scaling and upgrades + Security alerting and incident response + Backup and failover strategy implementation |
| WiFi Site Surveys |
+ Heatmapping and signal analysis + Access point optimisation + Detailed reports and tailored recommendations + Security enhancements and interference mitigation |
| Business Fibre & FTTP Installation |
+ Up to 1Gbps dedicated bandwidth + Private and uncontended connections + Seamless installation and expert aftercare + 24/7 support and monitoring |
