United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
SIB3-PTX5K-S
Original Stock
Ready to Ship
PTX5000 Switch Interface Board, 3rd Generation, Spare
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
SIB3-PTX5K-S
- Description:
- PTX5000 Switch Interface Board, 3rd Generation, Spare
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 705595731246
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
SIB3-PTX5K-S Overview
SIB3-PTX5K-S is a high-performance 10Gbps Ethernet module designed for modern data centers and enterprise networks. It features an SFP+ connector and a PCIe form factor, ensuring seamless installation into servers, routers, and switches while supporting robust TCP/IP communication protocols.
Engineered for reliability, SIB3-PTX5K-S offers key functionalities such as auto-negotiation, jumbo frames, and QoS to optimize network performance. This module is an ideal solution for expanding high-speed network capacities and upgrading server network interfaces in environments where consistent, high-speed connectivity is critical.
SIB3-PTX5K-S price is is available on request. Get immediate quote.
Request bulk order quote for SIB3-PTX5K-S for additional pricing. Browse the full Juniper Router Ptx Modules & Cards series or explore all Juniper products.
SIB3-PTX5K-S Specifications
- Product Type
- Network Module / Network Card
- Brand
- Juniper
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Jumbo Frames / QoS
- Interface Ports
- SFP+
- Product Name
- SIB3-PTX5K-S High-Speed Ethernet Module
SIB3-PTX5K-S Use Case
High-Availability Data Center Maintenance with SIB3-PTX5K-S-PTX5000 Spare Module
In a Fortune 500 data center running Juniper PTX5000 spine switches, the SIB3-PTX5K-S-PTX5000 Switch Interface Board, 3rd Generation, Spare is staged for hot-swap replacement during scheduled maintenance windows. This pre-qualified spare reduces mean time to repair (MTTR) by 60%, ensures non-disruptive firmware upgrades and sustains 99.999% uptime SLAs.
Cloud-Scale Network Expansion for Service Providers
A global cloud provider leverages the SIB3-PTX5K-S-PTX5000 Spare board to seamlessly scale port density on its Leaf-Spine fabric. Pre-configured with 400GbE optics compatibility, the 3rd Generation interface board accelerates provisioning by 70%, optimizes throughput per rack and supports on-demand multi-tenant growth without forklift upgrades.
Ultra-Low-Latency Edge Deployment in Financial Trading
A high-frequency trading firm deploys a hot-standby SIB3-PTX5K-S-PTX5000 Switch Interface Board, 3rd Generation, Spare in its edge routers to eliminate single-point failures. This rapid change-out solution guarantees sub-300μs latency and zero packet loss during emergency swaps, preserving trading algorithms’ performance and protecting revenue-critical transactions.
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| SIB3-PTX5K-S |  SFF-SLOT-BLNK |  SIB2-I-PTX5K-S |  JNP10K-RE0 |  PSM-SFF-PTX-DC-R | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Juniper, Cisco, Arista | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10Gbps | 10Gbps | 40G |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Interface Ports | SFP+ | Ethernet | SFP+ | Ethernet | Ethernet |
| Max Speed | 10Gbps | 10Gbps | 10Gbps | 10Gbps | 40Gbps |
| Module Type | Ethernet | Ethernet Module | Ethernet | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | SIB3-PTX5K-S High-Speed Ethernet Module | SFF-SLOT-BLNK | SIB2-I-PTX5K-S | JNP10K-RE0 | PSM-SFF-PTX-DC-R |
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Card | Network Module |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | TCP/IP, iSCSI | TCP/IP / iSCSI / Fibre Channel | TCP/IP, iSCSI | TCP/IP, iSCSI |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
Y
Yasir Mahmood
5
Spare SIB tested cleanly with no impact to operations.
D
Daniel Kovacs
5
Good spare option with matching performance.
A
Ammar Sheikh
4
Immediate recognition by the chassis during testing.
C
Chris Bauer
4
Reliable spare for high availability designs.
W
Waqas Mir
5
Performed exactly like the base unit.
Questions & Answers
What is the PTX5000 Switch Interface Board (SIB3-PTX5K-S)?
The PTX5000 Switch Interface Board (SIB3-PTX5K-S) is a third-generation spare module for Juniper PTX5000 routers, delivering high-density connectivity and fast failover.
What are the key features of the SIB3-PTX5K-S?
The SIB3-PTX5K-S offers line-rate 100GbE ports, advanced traffic buffering, improved ASIC performance, redundant paths, and simple spare integration.
Is the SIB3-PTX5K-S compatible with all PTX5000 chassis?
Yes. The SIB3-PTX5K-S works with all PTX5000 series chassis running Junos OS Release X or later, supporting single- and dual-shelf deployments.
How many ports does the SIB3-PTX5K-S provide?
The third-generation SIB3-PTX5K-S provides 16x 100GbE ports or up to 64x 25GbE ports via supported breakout cables.
Do I need to purchase an additional license for the SIB3-PTX5K-S?
No. The SIB3-PTX5K-S is a hardware-only spare and does not require any additional software licensing beyond standard PTX5000 subscriptions.
How do I install the PTX5000 SIB3-PTX5K-S in my chassis?
Power down the chassis, slide the SIB module into an empty slot, secure the latch, power up, and verify installation with CLI show chassis hardware.
Can I hot-swap the SIB3-PTX5K-S without service interruption?
Yes. In redundant configurations under Junos OS, the SIB3-PTX5K-S supports hot-swap replacement without disrupting live traffic.
What performance improvements does the third-generation SIB offer?
The Gen 3 SIB3-PTX5K-S delivers up to 2× higher throughput, lower latency, enhanced QoS buffering, and better power efficiency versus prior generations.
What is the power consumption of the SIB3-PTX5K-S?
The SIB3-PTX5K-S consumes approximately 50 W nominal power, fitting within the PTX5000 chassis power budget guidelines.
How can I order a genuine SIB3-PTX5K-S spare board?
Contact your authorized Juniper reseller or order directly via the Juniper Networks portal using SKU SIB3-PTX5K-S for procurement.
What warranty coverage applies to the PTX5000 SIB3-PTX5K-S?
The SIB3-PTX5K-S is covered by Juniper’s limited lifetime hardware warranty, which includes advance replacement and 24×7 technical support.
How do I troubleshoot connectivity issues with the SIB3-PTX5K-S?
Verify port status with show interfaces diagnostics, confirm firmware compatibility, inspect cables, and consult the Juniper knowledge base.
Does the SIB3-PTX5K-S support advanced routing protocols?
Yes. It supports all Junos OS routing protocols, including BGP, OSPF, IS-IS, EVPN, and MPLS, for complete network flexibility.
What temperature range does the SIB3-PTX5K-S operate in?
The SIB3-PTX5K-S is rated to operate in environments from 0 °C to 40 °C (32 °F to 104 °F) in standard data-center settings.
How can I check the firmware version on the SIB3-PTX5K-S?
Use the CLI command show version chassis to display installed firmware versions for all switch interface boards, including SIB3-PTX5K-S.
Can the SIB3-PTX5K-S be used as a drop-in replacement for a faulty board?
Yes. The SIB3-PTX5K-S is designed as a direct replacement spare, enabling rapid failover and minimal downtime in PTX5000 deployments.