You save 1,560 (26%)
26% off the seller list price
Estimated doorstep delivery by 28 Oct - 30 Oct from USA
High-Speed Data Center Link at a Low Cost
H!Fiber 40Gb QSFP+ DAC Cable is a high-performance passive twinax copper cable designed for 40GBASE-CR4 applications, supporting data rates up to 40Gb/s. This 2-meter cable features low latency, low power consumption, and complies with QSFP+ MSA standards, making it an efficient choice for data center switching, server interconnects, and high-speed networking in India. Tested with TDR & VNA in our Signal Integrity Lab, it ensures reliable data transmission across Cisco, Mikrotik, Meraki, and open switch devices. Its extensive compatibility covers Cisco Nexus, Catalyst, UCS, routers, firewalls, NICs, and fiber optic equipment, supporting seamless integration in complex data center environments. Delivered with all duties paid, it arrives in 14-16 days, backed by our 14-Day Smile Guarantee and lifetime tech support.
Designed for data center professionals, this cable offers a cost-effective, energy-efficient solution for high-bandwidth links. Its passive twinax copper construction ensures minimal signal loss, supporting 40Gb/s data transfer. The cable's 30 AWG gauge enhances flexibility and durability, suitable for indoor and outdoor use in Indian data centers. Customers report stable, high-speed connections with minimal latency, even over longer runs. With a 3-year warranty and 24/7 customer service, this cable is a reliable choice for critical network infrastructure. All products are factory-sealed, with no customs or import charges at delivery, ensuring a smooth procurement process in India.
Premium Quality & Standards
H!Fiber's 40Gb QSFP+ DAC cables are compliant with QSFP+ MSA standards, tested with advanced TDR & VNA equipment, ensuring high reliability and low latency for critical data center applications in India.
Designed for Indian Data Centers
This passive twinax copper cable is optimized for indoor use, supporting high-density, high-speed connections in Indian data centers, with minimal signal loss and easy installation. Suitable for Cisco, Mikrotik, Meraki, and open devices, it ensures seamless network performance.
Typical situations where H!Fiber 40Gb QSFP+ DAC Cable 2m | 40GBASE-CR4 Passive Twinax for Cisco & Open Devices helps — illustrative scenarios, not customer reviews.
A Mumbai data center engineer needs a reliable 40Gbps link for server racks, with minimal latency and low power use.
Using H!Fiber's passive twinax cable, the engineer achieves stable, high-speed connections, saving ₹ on energy and avoiding costly fiber upgrades. Delivery arrives in 14-16 days.
| Recommended Use | High-speed data center interconnects, server-to-switch links |
| Reapplication | Supports multiple connect/disconnect cycles without performance loss |
| Shelf Life | Factory-sealed, no expiry; use within recommended environment |
| Cost per use | ₹4,510 per pair |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by H!Fiber.comunder its own policy.
| Feature | H!Fiber 40Gb QSFP+ | Others |
|---|---|---|
| Data Transfer Rate | Supports 40Gbps with low latency, compliant with QSFP+ MSA standards | Local copper cables typically support 10-20Gbps, with higher latency and lower reliability |
| Cable Length & Compatibility | 2 meters, compatible with Cisco, Mikrotik, Meraki, open switch devices | Indian-made cables often shorter or less compatible with enterprise-grade hardware |
| Power Consumption & Cost | Passive copper design, low power, low cost, supports multiple connect/disconnect cycles | Active cables or fiber options cost more and consume more power |
| Application & Use Cases | Ideal for data centers, storage, routers, firewalls, NICs, media converters | Limited to basic connections, less suited for high-density, high-speed environments |
| Warranty & Testing | 3-year warranty, TDR & VNA tested for signal integrity | Limited warranty, less rigorous testing, potential signal issues |
| SKU | wyq7283 |
| GTIN | 0602693071109 |
| Brand | H!Fiber.com |
| Length | 2 meters (6.6 ft) |
| Data Rate | 40Gbps |
| Cable Type | Passive Twinax Copper |
| Application | Data Center Switching, Routers, Storage, Firewalls |
About H!Fiber.com
H!Fiber specializes in high-performance networking cables, tested for signal integrity, and compliant with industry standards for enterprise data centers.
Compliance & Legal
No medical or safety claims. Factory-sealed, no expiry. Supports high-speed data transfer in data centers. No certifications required for this passive copper cable.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
H!Fiber 40Gb QSFP+ DAC Cable 2m | 40GBASE-CR4 Passive Twinax for Cisco & Open Devices
4,510
This item
H!Fiber 40Gb QSFP+ DAC Cable 2m | 40GBASE-CR4 Passive Twinax for Cisco & Open Devices
4,510
Total price:
25,780
You save 11,970 (32%) Extra3 items selected
3 items
25,780You save 11,970 (32%) Extra
| Attributes |  |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 4,510 6,070 | 8,490 12,200 | 12,780 19,480 | 4,100 4,740 | 11,430 16,780 | 14,290 15,180 | 5,520 8,580 |
| Rating | 4.90(10) | 4.90(14) | 5.00(1) | 4.88(8) | 4.60(48) | 4.50(2) | 4.90(14) |
| Brand Name | H!Fiber.com | 10Gtek | 10Gtek | 10Gtek | 10Gtek | 10Gtek | 10Gtek |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
