Juniper QFX5100 Switches
The Juniper QFX5100 are data center switches with latency as low as 550 ns and 12 MB of shared buffer. The 1U QFX5100-48S and QFX5100-48T give 1.44 Tbps and 1.08 Bpps; the 1U QFX5100-24Q and the 2U QFX5100-96S give 2.56 Tbps and 1.44 Bpps. Up to 10 switches join in a Virtual Chassis. AFO models move air front to back and AFI models back to front.
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Juniper QFX5100 facts from the maker
- QFX5100-48S
- 48 x SFP+/SFP + 6 x QSFP+; 1.44 Tbps; 1.08 Bpps; 1 U Sources: QFX5100 Ethernet Switch Datasheet, QFX5100 Switch Hardware Guide
- QFX5100-48T
- 48 x 10GBASE-T + 6 x QSFP+; 1.44 Tbps; 1.08 Bpps; 1 U Sources: QFX5100 Ethernet Switch Datasheet, QFX5100 Switch Hardware Guide
- QFX5100-24Q
- 24 x 40GbE QSFP+ (32 with two QFX-EM-4Q modules); 2.56 Tbps; 1.44 Bpps; 1U Source: QFX5100 Ethernet Switch Datasheet
- QFX5100-96S
- 96 x SFP/SFP+ + 8 x QSFP+; 2.56 Tbps; 1.44 Bpps; 2 U Source: QFX5100 Ethernet Switch Datasheet
- Latency
- As low as 550 ns Source: QFX5100 Ethernet Switch Datasheet
- Packet buffer
- 12 MB shared Source: QFX5100 Ethernet Switch Datasheet
- End of sale
- August 31, 2020 (QFX5100-24Q-AA-AFI); July 1, 2022 (QFX5100-24Q-AFI) Source: Juniper End of Life Products and Milestones: QFX Series Hardware
Updated
Guides on the Juniper QFX5100
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Juniper QFX5100 Switches in the catalog
QFX5100-96S-AFI Juniper Switch, Back-to-Front, Refurbished, 96x 1/10GbE SFP+ and 8x 40GbE QSFP+
In stock
$2,970Ships same day
QFX5100-96S-AFO Juniper Switch, Front-to-Back, Refurbished, 96x 1/10GbE SFP+ and 8x 40GbE QSFP+
In stock
$1,185Ships same day
QFX5100-48T-AFI Juniper Switch, Back-to-Front, Refurbished, 48x 1/10GbE RJ45 and 6x 40GbE QSFP+
In stock
$855Ships same day
QFX5100-48S-3AFO Juniper Switch, Front-to-Back, Refurbished, 48x 1/10GbE SFP+ and 6x 40GbE QSFP+
In stock
$615Ships same day
QFX5100-48S-AFI Juniper Switch, Back-to-Front, Refurbished, 48x 1/10GbE SFP+ and 6x 40GbE QSFP+
In stock
$410Ships same day
QFX5100-96S-DC-AFI Juniper Switch, Back-to-Front, Used, 96x 1/10GbE SFP+ and 8x 40GbE QSFP+
In stock
$2,260Ships same day
QFX5100-24Q-D-3AFI Juniper Switch, Back-to-Front, Used, 24x 40GbE QSFP+
In stock
$1,480Ships same day
QFX5100-48T-DC-AFO Juniper Switch, Front-to-Back, Used, 48x 1/10GbE RJ45 and 6x 40GbE QSFP+
In stock
$1,480Ships same day
QFX5100-48T-DC-AFI Juniper Switch, Back-to-Front, Used, 48x 1/10GbE RJ45 and 6x 40GbE QSFP+
In stock
$1,360Ships same day
QFX5100-48S-AFO Juniper Switch, Front-to-Back Airflow, Used, 48x 1/10GbE SFP+ and 6x 40GbE QSFP+
In stock
$515Ships same day
QFX5100-48S-D-3AFI Juniper Switch, Back-to-Front, Used, 48x 1/10GbE SFP+ and 6x 40GbE QSFP+
In stock
$425Ships same day
Juniper QFX5100 part numbers
| Part number | Ports | Airflow | Power | Condition | End of sale | Price | Stock |
|---|---|---|---|---|---|---|---|
| QFX5100-96S-AFI | 96 × 1/10GbE | Back-to-front (AFI) | redundant AC power supplies; dual redundant, hot-pluggable | Refurbished, tested & guaranteed | $2,970 | In stock | |
| QFX5100-96S-AFO | 96 × 1/10GbE | Front-to-back (AFO) | Refurbished, tested & guaranteed | $1,185 | In stock | ||
| QFX5100-48T-AFI | 48 × 1/10GbE | Back-to-front (AFI) | Dual redundant and hot-pluggable | Refurbished, tested & guaranteed | $855 | In stock | |
| QFX5100-48S-3AFO | 48 × 1/10GbE | Front-to-back (AFO) | Dual redundant and hot-pluggable | Refurbished, tested & guaranteed | $615 | In stock | |
| QFX5100-48S-AFI | 48 × 1/10GbE | Back-to-front (AFI) | Refurbished, tested & guaranteed | $410 | In stock | ||
| QFX5100-96S-DC-AFI | 96 × 1/10GbE | Back-to-front (AFI) | Dual redundant and hot-pluggable | Used, tested & guaranteed | $2,260 | In stock | |
| QFX5100-24Q-D-3AFI | 24 × 40GbE | Back-to-front (AFI) | Used, tested & guaranteed | $1,480 | In stock | ||
| QFX5100-48T-DC-AFO | 48 × 1/10GbE | Front-to-back (AFO) | Dual redundant and hot-pluggable | Used, tested & guaranteed | $1,480 | In stock | |
| QFX5100-48T-DC-AFI | 48 × 1/10GbE | Back-to-front (AFI) | Dual redundant and hot-pluggable | Used, tested & guaranteed | $1,360 | In stock | |
| QFX5100-48S-AFO | 48 × 1/10GbE | Front-to-back (AFO) | Used, tested & guaranteed | $515 | In stock | ||
| QFX5100-48S-D-3AFI | 48 × 1/10GbE | Back-to-front (AFI) | redundant DC power supplies; dual redundant, hot-pluggable | Used, tested & guaranteed | $425 | In stock |
More Juniper QFX5100 part numbers
Request a quote for any of them.
- QFX5100-24Q-AA-AFIQFX5100, 24 QSFP+ ports, 2 expansion slots, dual SFP/RJ-45 management ports, redundant fans, redundant AC power supplies, back-to-front airflow
- QFX5100-24Q-AFIQFX5100, 24 QSFP ports, 2 expansion slots, redundant fans, redundant AC power supplies, back-to-front airflow
- QFX5100-FAN-AFIBack-to-front airflow fan module (AIR IN, blue)
- QFX5100-FAN-AFOFront-to-back Airflow Fan Module for QFX5100
End of sale and support
| Model | Announced | End of sale | End of support | Notice |
|---|---|---|---|---|
| Juniper QFX5100 (24Q, 48S, 48T) | Juniper notice | |||
| Juniper QFX5100-96S | Juniper notice |
Questions about the Juniper QFX5100 family
- What do AFO and AFI mean on a QFX5100?
- They name the airflow. AFO parts such as the QFX5100-FAN-AFO move air front to back (AIR OUT); AFI parts such as the QFX5100-FAN-AFI move air back to front (AIR IN). Fans and power supplies of the two airflows cannot be mixed in one chassis.Sources: QFX5100 Ethernet Switch Datasheet, EX4600 Switch Hardware Guide
- What latency does the QFX5100 have?
- Juniper's datasheet gives latency as low as 550 ns.Source: QFX5100 Ethernet Switch Datasheet
- What is the QFX5100-24Q-AA?
- The 24 port QSFP+ QFX5100 with the enhanced CPU: a quad-core Intel CPU, 32 GB of DRAM and a 128 GB SSD. The standard QFX5100-24Q has a 1.5 GHz dual-core CPU, 8 GB of memory and a 32 GB SSD.Source: QFX5100 Ethernet Switch Datasheet
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