PROLABS QFX-QSFP-40G-SR4-C Transceiver 40GBASE-SR4 850NM

( Brand: Prolabs ), ( Manufacturer Part Number: QFX-QSFP-40G-SR4-C ), ( Type: Sfp ), ( Bundle Listing: No )

Review PROLABS 40gbase-sr4 850nm Transceiver

The Prolabs QFX-QSFP-40G-SR4-C 40Gbase-SR4 850nm Transceiver is a high-performance optical networking component designed for 40GbE applications. This transceiver, which conforms to the IEEE 802.3ae standard, utilizes a short wavelength 850nm Single Mode Fiber (SMF) for data transmission, making it an ideal solution for both short and intermediate distance connections.

The QFX-QSFP-40G-SR4-C transceiver is equipped with a QSFP form factor, enabling it to be easily integrated into a wide range of networking systems and equipment. It supports a reach of up to 300 meters over single mode fiber, providing reliable and high-speed data transmission for various applications, including data centers, metro networks, and enterprise environments.

This transceiver is built with advanced components to ensure optimal performance and stability. It features a low power consumption design, drawing only 1.3W at 10Gbps and 3.6W at 40Gbps, making it an energy-efficient solution for high-bandwidth applications. Additionally, it offers a low latency of approximately 1.5ns, ensuring fast and responsive data transfer.

The QFX-QSFP-40G-SR4-C transceiver is compliant with industry standards such as IEEE 802.3ae, IEEE 802.3z, and SFF-8436, ensuring seamless integration with various networking systems. It also supports bi-directional signaling and features a built-in monitoring interface for enhanced fault detection and diagnostics.

In summary, the Prolabs QFX-QSFP-40G-SR4-C 40Gbase-SR4 850nm Transceiver is a versatile and high-performance optical networking component suitable for various applications that require high-speed data transfer over short to intermediate distances. Its compact QSFP form factor, low power consumption, and advanced features make it an excellent choice for data center, metro network, and enterprise environments.

The Prolabs QFX-QSFP-40G-SR4-C 40Gbase-SR4 850nm Transceiver is a high-speed optical transceiver used for data center interconnects and other applications that require 40Gbps Ethernet connectivity. Here are some pros and cons of buying this transceiver:

1. High-speed data transfer: This transceiver offers a data transfer rate of 40Gbps, making it suitable for applications that require high-bandwidth connectivity.

2. Long-reach capability: With a reach of up to 10 kilometers, this transceiver is ideal for use in data centers and other environments where long-haul connectivity is required.

3. Compatibility: This transceiver is compatible with various networking equipment and switches, making it a versatile option for different network infrastructures.

4. Reliability: Prolabs is known for its high-quality and reliable optics, ensuring that the transceiver performs optimally and consistently over time.

1. Cost: This transceiver is more expensive than other 40Gbps transceivers on the market, which may be a consideration for budget-conscious buyers.

2. Power consumption: The transceiver consumes more power than some other options, which could be a concern for those looking to minimize power usage in their network infrastructure.

The Prolabs QFX-QSFP-40G-SR4-C 40Gbase-SR4 850nm Transceiver offers high-speed data transfer, long-reach capability, compatibility with various networking equipment, and reliability. However, it comes at a higher cost and consumes more power than some other options. Ultimately, the decision to purchase this transceiver depends on the specific requirements and budget of the user.

If high-speed data transfer, long-reach capability, and compatibility with various networking equipment are priorities, and the budget permits, the Prolabs QFX-QSFP-40G-SR4-C 40Gbase-SR4 850nm Transceiver is a solid choice. However, if cost and power consumption are significant considerations, other options with similar specifications but lower prices and power consumption may be worth exploring.

Details:

Details: Pulled from working environment. The listed prices do not apply. Make sure to purchase with full consent. Present normal use wear.

Tested Working.

part #: qfxqsfp40gsr4 prices

• $59.00-$162.49

specifications switchchunk:

• brand: Prolabs
• mpn: Qfx-qsfp-40g-sr4-c
• type: Sfp
• bundle listing: No

offer switchchunk:

• started: November 11, 2025
• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 3

shipping switchchunk:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 4-8 Days

general switchchunk:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

returns switchchunk:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments switchchunk:

• credit card: Discover
• wallet: Paypal
• other

seller switchchunk:

• rating: 99.4%
• # reviews: 93181
• city: Chino, California

Prolabs QFX-QSFP-40G-SR4 Is Similar To:

• Prolabs Gp-xfp-1s-c 10gbase-sr sw 850nm Laser Mmf Transceiver Module (69.4% similar) Condition for each will resemble the photo. Tested - Prolabs GP-XFI-1S-C 10 gbase-sr/SW 850NM laser mm f transceiver module. Part # GP-XFI-1S-C...(June 4th, 2024)
• Prolabs Jnp-qsfp-40g-lr4-a0 40gbase-lr Qsfp Smf Transceiver Module (73.8% similar) Tested - Prolabs JPN-QSFP-40G-LR4-A0 40 gbase-Lr qsfp SF transceiver module. Condition for each will resemble the photo. Part # JPN-QSFP-40G-LR4-A0...(August 7th, 2024)
• Prolabs Xfp-10glr-oc192sr-c 10gb Base-lr 1310nm Smf Xfp Transceiver (69.9% similar) This XFI transceiver has a duplex LC connection type, allowing for easy installation in various network setups. Cable distance: 10KM. Our preferred carrier is FedEx. Connection type: duplex LC. Not included: manuals or product brochures are not included...(August 11th, 2024)
• Prolabs Xfp-10g-l-oc192-sr1-us Lot Of 9 Us Critical 10gb 1310nm Oc192 Smf Transceiver (49.6% similar) This item was tested and works with no issues. All products coded 110/120V are designed to work in north American only. Please see pictures for the exact condition. Comes with everything shown in the pictures...(August 13th, 2024)
• Prolabs Ons-xc-10g-zr-1590-c 10gbase-cwdm 1590nm Smf Optical Transceiver (64.1% similar) All functions tested and verified working through software tests. Minor wear of labeling may be visible. Fully cleaned and cosmetically repaired with no blemishes. Some parts, panels, bezels, or covers may be missing. Testing procedures. New, out of box, unused equipment removed from...(September 20th, 2024)
• Prolabs Ex-xfp-10ge-zr-1470-c 10gbase-cwdm 1470nm Smf Optical Transceiver (68.2% similar) Fully cleaned and cosmetically repaired with no blemishes. Meets oem specifications for full original functionality. Software test results are available. Key functions working appendix c - test and repair. Collectible or specialty equipment core requirement e 3. Minor cosmetic...(September 20th, 2024)
• Prolabs Ex-xfp-10ge-zr-1550-c 10gbase-cwdm 1550nm Optical Transceiver (70.4% similar) Cosmetic blemishes include scratches and/or other surface imperfections from consistent use, but equipment is in good condition overall. Damage to latches, hinges, keyboards, etc. No physical damage or defects. Used poor - heavy use and age. Product functionality. Collectible...(September 24th, 2024)
• Prolabs Sfp-10g-lr-c 10g 1310nm 7db 10km Optical Transceiver (62.1% similar) No missing or damaged components parts. Overall excellent cosmetic condition. Type: optical transceiver. Used equipment that has been fully restored to like-new condition with warranty. Meets oem specifications for full original functionality. Software not loaded or configured...(September 27th, 2024)
• Prolabs Zx-sfp-cwdm-1590-nc 1000base-cwdm 1590nm Optical Transceiver (66.1% similar) Hardware functional appendix c - test and repair. Refurbished appendix c test and repair. Type: optical transceiver. Key functions working appendix c - test and repair. Used poor - heavy use and age. Used excellent. Cosmetic blemishes are consistent with wear, including multiple...(September 27th, 2024)
• Prolabs Zx-sfp-cwdm-1570-nc 1000base-cwdm 1570nm Optical Transceiver (66.1% similar) Are prevalent. This unit does not come with any cables, accessories, disks, or instructional booklet's. This unit was previously used and may show some signs of wear. May have broken or missing parts. Model: XX-SFP- cfm -1570-NC. Consumer electronics: we perform a power and connectivity...(September 27th, 2024)
• Prolabs 407-bbos-c 1000base-tx Sfp 100m Rj-45 Copper Transceiver Module P n (55% similar) Prolabs 1000BASE-TX sfp 100M JR-45 copper transceiver module p/n: 407-BOBS-C tested working.: please carefully review the photos and details of item before purchasing to avoid buying incorrect. Cosmetic issues are not covered under the guarantee...(October 15th, 2024)