ACX5448-M-AC-AFI is the AC-powered, airflow-in ACX5448-M. Juniper defines AFI as back-to-front or FRU-to-port cooling. This full suffix must match the rack thermal design and the direction of every installed fan and power module.
For an AFI deployment, verify that intake air reaches the field-replaceable-unit side and exits at the port side. Record rack orientation, neighboring equipment and blanking-panel arrangement. Do not substitute an AFO chassis because both variants share the same connector counts.
Confirm facility voltage, cord type, independent feeds and 1+1 supply design against Juniper's power guide. Stock only compatible AC/AFI replacement modules. Juniper warns against mixing AC and DC supplies or AFI and AFO cooling components in one chassis.
Match ACX5448-M-AC-AFI on the chassis, fans and power modules. Check airflow before loading optics, then validate the required SFP/SFP+ and QSFP28 links, software rights and management configuration.
Juniper ACX5448-M model and airflow table · Juniper ACX5448-M hardware specifications · Juniper ACX5448 power-system guide · Juniper ACX5000 ordering information.
| Exact model / SKU | ACX5448-M-AC-AFI |
| Exact model | Juniper ACX5448-M-AC-AFI |
| Power | AC power-supply modules |
| Airflow | AFI: airflow in, back-to-front, FRU-to-port |
| Do not mix | No DC power modules and no AFO cooling modules in this chassis |
| Platform | Juniper ACX5448-M Universal Metro Router |
| Network interfaces | SFP/SFP+ and QSFP28 interfaces; optics are separate |
| Resiliency | Redundant fans and power-supply modules |
| Software boundary | Required right-to-use features and optics are ordered separately |
| Source match | Juniper's official model table identifies ACX5448-M-AC-AFI by exact power type and airflow direction |
| Official manufacturer reference | Juniper ACX5448-M Official Model Table |
Product Quotation | ![]() | Condition and Packaging | |
Return Eligibility | Returns and Replacement | ||
Shipping Arrangements | ![]() | Warranty Terms |
Juniper ACX5448-M-AC-AFI Metro Router is a JUNIPER ACX5400 Universal Metro Routers product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For ACX5448-M-AC-AFI, the manufacturer specification lists power as AC power-supply modules.
For ACX5448-M-AC-AFI, the manufacturer specification lists network interfaces as SFP/SFP+ and QSFP28 interfaces; optics are separate.
Contact YYST Global to confirm availability for ACX5448-M-AC-AFI, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Please request a quote for ACX5448-M-AC-AFI. Final pricing depends on stock, quantity, configuration and delivery destination.
Related products

ACX5448-M-AC-AFO is the AC-powered ACX5448-M with airflow-out, front-to-back cooling; its exact suffix fixes AC or DC power and AFI or AFO cooling.

ACX5448-M-DC-AFO is the DC-powered ACX5448-M with front-to-back airflow; its exact suffix fixes AC or DC power and AFI or AFO cooling.

ACX5448-M-DC-AFI is the DC-powered ACX5448-M with back-to-front airflow; its exact suffix fixes AC or DC power and AFI or AFO cooling.

ACX5448-M-CHASSIS JUNIPER enterprise router for WAN edge projects. Contact YYST Global for stock, lead time and quote support.

Juniper ACX5448-D-FAN-AFO is an air-out fan module for the ACX5448-D cooling system, providing front-to-back chassis airflow. It is a replaceable cooling component, not an ACX router chassis.

ACX5448-DC-AFI is a Juniper ACX5448 universal metro router order with 48 SFP+/SFP ports and 4 QSFP28 ports, redundant DC power supplies and AFI airflow in, from the FRU side toward the port side.

ACX5448-AC-AFO is a Juniper ACX5448 universal metro router order with 48 SFP+/SFP ports and 4 QSFP28 ports, redundant AC power supplies and AFO airflow out, from the port side toward the FRU side.

ACX5448-D-DC-AFO is a Juniper ACX5448-D coherent metro router order with 36 SFP+/SFP ports, 2 CFP2 ports and 2 QSFP28 ports, redundant DC power supplies and AFO airflow out, from the port side toward the FRU side.