Juniper lists ACX7509-FPC-16C as the ACX7509 16-port 40/100GbE line card. The Ethernet interface guide identifies 16 QSFP28 ports. This order is a component for the ACX7509 chassis and does not imply a complete router, power supplies, optics or a software entitlement package.
The exact ACX7509-FPC-16C table lists ports 0 through 15 in slots 1 and 5. In slots 0, 2, 3, 4 and 6 it lists ports 0, 1, 4, 5, 8, 9, 12 and 13. Slot 7 lists ports 0, 1, 4, 5, 8, 9 and 12. Other port positions are not supported in those lower-bandwidth slots. Juniper's hardware guide notes that port 13 in slot 7 is reserved for the PTP function. A sixteen-port faceplate is therefore not a promise of sixteen active 100GbE links in any slot.
The interface guide describes 100Gbps to four 25Gbps and 40Gbps to four 10Gbps channelization using suitable breakout cables. Its permitted port positions and neighboring-port rules still apply. For example, when channelizing port 0, port 1 must also be channelized or configured unused; mixing adjacent channelized and non-channelized operation can raise a configuration alarm. Check the actual Junos OS Evolved release, slot and interface plan before selecting optics or cables.
Juniper's ACX7509 datasheet presents this card with up to 1.6Tbps capability. The hardware guide, which uses the JNP-FPC-16C name, distinguishes slots 1 and 5 from the other chassis slots. Use the exact active-port table for the installed ACX7509-FPC-16C instead of treating a maximum platform figure as uniform per-slot capacity. The official Figure 2 drawing retains its JNP-FPC-16C label and status indicators; it is a Series installation reference, not the offered unit photograph or a supplied-parts list.
Juniper exact ACX7509-FPC-16C product and ordering context
| Exact order | ACX7509-FPC-16C |
| Physical ports | 16 QSFP28 ports; active-port availability depends on chassis slot |
| Native rates | 40GbE and 100GbE with appropriate optics and configuration |
| Slots 1 and 5 | Ports 0 through 15 listed in the exact interface table |
| Slots 0, 2, 3, 4 and 6 | Ports 0, 1, 4, 5, 8, 9, 12 and 13 |
| Slot 7 | Ports 0, 1, 4, 5, 8, 9 and 12; port 13 reserved for PTP |
| Breakout modes | 4x25GbE or 4x10GbE where supported; suitable breakout cables required |
| Neighboring port rule | Channelize the adjacent port or configure it unused as specified by Juniper |
| Capacity boundary | Up to 1.6Tbps in the datasheet; not uniform active capacity for every slot |
| Supply check | Confirm actual part label, chassis slot, optics and software configuration |
| Image scope | Official Series diagram labelled JNP-FPC-16C; not supplied-unit photograph |
This listing is an accessory or component and may not include the main device. Confirm the supported platform, connector or form factor, included quantity, hardware revision and required mounting or installation parts before ordering.
Juniper ACX7509-FPC-16C 16-Port 40/100GbE Line Card is a JUNIPER accessory or component in the ACX7509 Cloud Metro Router category. It may require a compatible main device and should not be treated as a complete standalone system.
Compatibility depends on the exact parent platform, chassis or device revision. Provide the installed model and required quantity so YYST Global can check fit before ordering.
Confirm whether the quotation includes only the named component or also includes cables, brackets, optics, licenses or installation hardware. Package contents vary by part number and condition.
The current reference price for ACX7509-FPC-16C is US$ 39,247.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

ACX7509-FPC-4CD is a Juniper line card for the ACX7509 chassis with four QSFP56-DD ports, not a complete router. The exact interface guide permits this card only in slots 1 and 5: native 400GbE or 4x100GbE using suitable breakout cables, with 400GbE as the default. Confirm the slot and optical configuration before ordering. The official Series illustration retains its JNP-FPC-4CD label and is not the supplied-unit photograph.

ACX7509-FPC-20Y is a Juniper 20-port line card for the ACX7509 chassis, not a complete router. Its 20 SFP56 ports are covered by the exact interface guide: 1/10/25GbE in slots 0, 2, 3, 4, 6 and 7; 10/25GbE in slots 1 and 5. That guide does not support channelization for this card. The official Series diagram is labelled JNP-FPC-20Y, not a photograph of the supplied unit.

ACX7509-BASE JUNIPER enterprise router for WAN edge projects. Contact YYST Global for stock, lead time and quote support.

ACX7509-PREMIUM JUNIPER enterprise router for WAN edge projects. Contact YYST Global for stock, lead time and quote support.