About the ACX5448-D-DC-AFI
The ACX5448-D-DC-AFI is the DC edition of the D model, with 36 SFP+ ports, 2 QSFP28 ports and 2 CFP2 ports at 800 Gbps. It draws up to 525 W on DC through two JPSU-850W-DC-AFI supplies (1+1).
Air flows from the power-supply side to the port side. Its software is basic L2 and IGP, and the subscription is ordered separately; see Support & Licensing above.
What’s included
- ACX5448-D router with 36 SFP+, 2 QSFP28 and 2 CFP2 ports, DC power and back-to-front airflow
- Redundant fans
- Redundant DC power supplies
- Junos OS with basic L2 software and IGP, without MPLS
Sold separately
- Software subscription, listed in Support & Licensing above
- Advanced and Premium licenses and Juniper Care, listed in Support & Licensing above
Choosing a version
- ACX5448-D-DC-AFI (this page): DC power, back-to-front airflow
- ACX5448-D-AC-AFI: AC power, back-to-front airflow
- ACX5448-D-AC-AFO: AC power, front-to-back airflow
- ACX5448-D-DC-AFO: DC power, front-to-back airflow
- ACX5448-DC-AFI: DC power, back-to-front airflow
- ACX5448-DC-AFO: DC power, front-to-back airflow
Related models: ACX5448-A-AC-AFO, ACX5448-M-AC-AFI.
Not sure which version you need? Call (984) 225-1600 or request a quote and we’ll check it against your rack and network.
ACX5448-D-DC-AFI specifications
| Network ports | 36x SFP+, 2x QSFP28, 2x CFP2 |
|---|---|
| Throughput | 800 Gbps |
| Form factor | 1U, fixed chassis |
| Dimensions (H x W x D) | 1.7 x 17.26 x 20.29 in (4.3 x 43.8 x 51.5 cm) |
| Weight (fully loaded) | 23.14 lb / 10.49 kg |
| Airflow | Back-to-front |
| Power supplies | 2x JPSU-850W-DC-AFI (1+1 redundant, hot-swappable) |
| Max power draw (DC) | 525 W |
| Fans | 6x ACX5448-D-FAN-AFI (hot-swappable) |
| CPU | 1.9-Ghz six-core Intel |
| Memory | 32 GB |
| Storage | 200 (100+100) GB SSD |
| Operating temperature | 32° through 104° F / 0° through 40° C |
| Operating system | Junos OS |
Full specifications (44)
Network ports
| SFP+ Ports | 36 |
|---|---|
| QSFP28 Ports | 2 |
| QSFP28 Port Channelization | Yes |
| CFP2 Ports | 2 |
Management and other ports
| Console Ports | 1 |
|---|---|
| Console Port Type | RJ-45 |
| Management Ports | 1 |
| Management Port Type | RJ-45 |
| USB Ports | 1 |
| USB Port Type | Type A |
| 10 MHz Port | Yes |
| PPS Port | Yes |
Chassis
| Chassis type | Fixed |
|---|---|
| Form Factor | 1U |
| Chassis Height | 1.7 in / 4.318 cm |
| Chassis Width | 17.26 in / 43.8404 cm |
| Chassis Depth | 20.29 in / 51.5366 cm |
| Chassis depth (with power supplies and fans) | 21.81 in / 55.3974 cm |
| Weight (chassis only) | 16.76 lb / 7.6 kg |
| Weight (fully loaded) | 23.14 lb / 10.49 kg |
| Chassis Model Number | ACX5448-D-CHASSIS |
Power
| Power supplies | 2 |
|---|---|
| Power supply redundancy | 1+1 |
| Power supply airflow | Back-to-front |
| Hot-swappable power supplies | Yes |
| DC power supply model | JPSU-850W-DC-AFI |
| DC Max Power Consumption | 525 W |
| DC Average Power Consumption | 340 W |
Cooling
| Airflow Direction | Back-to-front |
|---|---|
| Fan module model | ACX5448-D-FAN-AFI |
| Fan modules | 6 |
| Hot-swappable fans | Yes |
Processor
| CPU | 1.9-Ghz six-core Intel |
|---|---|
| Memory (DRAM) | 32 GB |
Storage
| Internal Storage Size | 200 (100+100) GB |
|---|---|
| Internal Storage Type | SSD |
Switching and routing scale
| Throughput | 800 Gbps |
|---|
Environmental
| Operating Temperature | 32° through 104° F / 0° through 40° C |
|---|---|
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Operating Altitude | 6000 ft / 1829 m |
| Humidity, operating (noncondensing) | 5% through 90% |
| Seismic Tolerance | Zone 4 |
| Maintenance Clearance | 24 in / 60.96 cm |
Software
| Operating system | Junos OS |
|---|
Common questions
Is the DC draw different from the AC draw?
The D model lists a maximum DC draw of 525 W, which you can use for DC plant planning.
Can this one run MPLS?
Not with the included software, which is basic L2 and IGP. MPLS requires a software subscription.
Which D SKU is the same but AC?
The ACX5448-D-AC-AFI has the same ports and airflow on AC supplies.






