United States
| Name: |
WS-X6148-RJ-21 |
| Description: | Catalyst 6500 48-Port 10/100 Upgradable to Voice, RJ-21 |
| Rating: |
(0)
Added to cart 30 times recently |
| Availability: |
In stock - Ready to Ship
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| GTIN: | 746320777818  |
| Warranty: |
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3 Year Extended Warranty
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
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WS-X6148-RJ-21 Overview
WS-X6148-RJ-21 is a high-performance Ethernet module engineered for demanding network environments. It features a robust design with support for 10Gbps data rates through its integrated RJ-45 connector, making it an ideal choice for upgrading network interfaces in routers, switches, and servers. The module adheres to industry-standard form factors, ensuring simple PCIe installation and broad compatibility with leading networking hardware brands.
This module supports essential protocols such as TCP/IP and iSCSI, providing reliable and secure data communication for data centers and enterprise networks. With use cases that include expanding data center capacity and connecting high-speed networks, WS-X6148-RJ-21 stands out as a state-of-the-art solution designed to meet the evolving needs of modern digital infrastructures.
What is the price of WS-X6148-RJ-21?
Lowest price of WS-X6148-RJ-21 is $ 0.00. Shop now! Get further exclusive discounts with bulk quotation on WS-X6148-RJ-21
Explore more options from Network Modules And Cards or explore other Cisco products.
WS-X6148-RJ-21 Specifications
| Product Type | Network Module / Network Card |
| Module Type | Ethernet |
| Data Rate | 10Gbps |
| Connector Type | RJ-45 |
| Supported Protocols | TCP/IP, iSCSI |
| Form Factor | PCIe |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP |
| Max Speed | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Power Consumption | 10W |
| Interface Ports | Ethernet |
| Expansion Slots | N/A |
| Product Name | WS-X6148-RJ-21 |
| Height | 1.15 inches |
| Width | 4.72 inches |
| Depth | 7.87 inches |
| Weight | 1.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Product Type | Network Module / Network Card | Network Card | Network Module / Network Card | Network Card | Network Module |
| Module Type | Ethernet | Fibre Channel Card | Ethernet | Ethernet | N/A |
| Data Rate | 10Gbps | 3Gbps / 12Gbps | 10Gbps | 10Gbps | 10Gbps |
| Connector Type | RJ-45 | SFP+ | SFP+ | SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP / Fibre Channel | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | PCIe | PCIe | PCIe | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Arista / Dell / HP | Routers, Switches, Servers | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 12Gbps | 10Gbps | 10Gbps | 10Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | 10W | N/A | 15W | 15W | N/A |
| Interface Ports | Ethernet | SFP+ | Ethernet | Ethernet | SFP+ |
| Expansion Slots | N/A | N/A | N/A | PCIe | NIM |
| Product Name | WS-X6148-RJ-21 | MIC-3D-4CHOC3-2CHOC12 | ES1D2G48SBC0 High-Speed Ethernet Module | CR5D00LBXF71 10Gbps Ethernet NIC | NIM-PVDM-256 |
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