Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver
Brand: Arista | Category: Transceivers & Cables
SKU: QSFP-400G-LR4 | Part #: QSFP-400G-LR4 | MPN: QSFP-400G-LR4
Contact for Pricing — Request a Quote
About the Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver
Arista Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver — sourced from authorised channels for enterprise IT, datacentre, and AI deployments across UAE, GCC, EMEA, and APAC.
At a glance — key specifications
Perfect for
- Enterprise datacentre infrastructure
- AI / ML training and inference
- Hyperscale cloud deployments
- Financial services compute
- Telecommunications and edge computing
Why buy the Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver from Omnixon Global
- Authorised distribution only — 100% authentic Arista hardware, serial-number registrable, warranty processes cleanly with the manufacturer.
- Dubai-based logistics hub — same-day delivery within Dubai for in-stock SKUs, courier-cleared delivery across UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, plus broader EMEA + APAC.
- 24-hour RFQ turn-around — submit your part numbers and quantities, get channel-direct pricing and confirmed availability the next business day.
- Pre-sales engineering on call — multilingual (English / Arabic / Persian / Russian) pre-sales engineers help with sizing, configuration, BOM validation, and compatibility checks at no charge.
- Post-sale support attach — manufacturer support contracts (Dell ProSupport, HPE Foundation Care, Lenovo Premier, Cisco SmartNet, Aruba Care, Juniper J-Care) bundled at quote time.
- Worldwide shipping — air, sea, courier express, with all customs documentation handled by our logistics team.
Frequently asked questions
What is the lead time on the Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver?
Lead time depends on stock position. Submit the RFQ form on this page with your quantity and target delivery date — our pre-sales team responds within 24 business hours with realistic vendor-confirmed lead time and channel pricing.
Do you ship across the UAE, GCC, and broader EMEA?
Yes. Omnixon Global is Dubai-headquartered with same-day delivery in Dubai for in-stock SKUs and courier-cleared delivery to UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, plus broader EMEA + APAC. All customs paperwork is handled by us.
What warranty applies?
Full manufacturer warranty — sourced exclusively through authorised distribution so serial-number registration and warranty claims process cleanly under your company name. Extended warranty and on-site support contracts available at quote time.
How do I get a formal quote?
Use the RFQ form on this page with quantity, destination country, and target lead time. Our pre-sales team responds with channel pricing, vendor-confirmed availability, and any matching support / commissioning options within 24 business hours.
Request a quote for the Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver
Submit your quantity, destination country, and required lead time below. Our pre-sales team responds within 24 business hours with confirmed channel pricing, availability, and matching support contract options.
Request a Quote →Product information is provided for B2B procurement guidance. Pricing and availability subject to vendor confirmation at quote time. All trademarks are property of their respective owners. Omnixon Global is an independent authorised reseller — not affiliated with the manufacturer.
Technical Specifications
| Brand | Arista |
| Category | Transceivers & Cables |
| SKU | QSFP-400G-LR4 |
| Part Number | QSFP-400G-LR4 |
| Condition | New |
| Sourcing | Authorised distribution channel |
| Warranty | Full manufacturer warranty |
| Shipping | Worldwide — Dubai hub |
| Manufacturer Part Number | QSFP-400G-LR4 |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gbps |
| Speed | 400GBase-LR4 |
| Interface Type | Single-Mode Fiber (SMF) |
| Connector Type | LC |
| Wavelength | 1295–1310 nm (ITU DWDM) |
| Max Transmission Distance | 10 km |
| Fiber Type | ITU-T G.652D Single-Mode |
| Duplex | Full Duplex |
| Operating Temperature Range | 0–70°C |
| Power Consumption | < 3.5 W |
| Protocol | IEEE 802.3cd |
Frequently Asked Questions about Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver
What is the lead time on the Arista QSFP-400G-LR4 400GBase-LR4 Single-Mode Transceiver?
Lead time depends on stock position. Submit the RFQ form on this page with your quantity and target delivery date — our pre-sales team responds within 24 business hours with realistic vendor-confirmed lead time and channel pricing.
Do you ship across the UAE, GCC, and broader EMEA?
Yes. Omnixon Global is Dubai-headquartered with same-day delivery in Dubai for in-stock SKUs and courier-cleared delivery to UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, plus broader EMEA + APAC. All customs paperwork is handled by us.
What warranty applies?
Full manufacturer warranty — sourced exclusively through authorised distribution so serial-number registration and warranty claims process cleanly under your company name. Extended warranty and on-site support contracts available at quote time.
How do I get a formal quote?
Use the RFQ form on this page with quantity, destination country, and target lead time. Our pre-sales team responds with channel pricing, vendor-confirmed availability, and any matching support / commissioning options within 24 business hours.