HYTOPTODEVICE CAB-SFP-SFP-0.5M Compatible 0.5M 10G SFP+ Passive Twinax DAC Copper Cable for Arista Networks Hardware
Product Overview
HYTOPTODEVICE manufactures pin-to-pin fully compatible alternative for original Arista CAB-SFP-SFP-0.5M passive SFP+ twinax DAC cable. Both SFP+ ends are pre-programmed with exclusive Arista proprietary EEPROM profile to realize true plug-and-play without extra firmware upgrade or unrecognized port alarms on all certified Arista switches and servers.
This 0.5-meter ultra-short passive DAC strictly complies with SFF-8431, SFF-8432 & IEEE 802.3 MSA industry standards, constructed with high-purity 30AWG shielded twinax copper, passive circuit design with zero built-in monitoring chip, no DDM/DOM diagnostic function, only basic EEPROM identification data stored for hardware recognition. Featuring ultra-low power consumption below 0.1W per connector end and minimal signal latency, this half-meter DAC is purpose-built for dense short-distance inside-cabinet interconnection for enterprise IDC, high-frequency trading(HFT) and SMB server room deployment.
All finished CAB-SFP-SFP-0.5M equivalent DAC undergoes strict hardware compatibility aging testing on Arista and multi-brand network devices before delivery. As professional Arista-compatible DAC factory, HYTOPTODEVICE supports bulk wholesale discount, private label OEM customization and customized alternate cable lengths upon bulk purchase order.
Key Technical Specifications of Arista Compatible 10G SFP+ Passive DAC Cable
All electrical impedance, mechanical dimension and transmission parameters of HYTOPTODEVICE CAB-SFP-SFP-0.5M fully match original Arista industrial specification and global SFP+ MSA criteria.
| Arista Compatible |
|
Vendor Name |
HYTOPTODEVICE |
| Connector |
SFP+ to SFP+ |
Max Data Rate |
10Gbps |
| Cable Length |
0.5m (1.6ft) |
Wire AWG |
AWG 30 |
| Cable Type |
Passive Twinax |
Power Consumption |
≤0.1W |
| Media |
Copper |
Operation Temperature |
0~ 70 °C (32 to 158°F) |
| Jacket Material |
PVC(OFNR) |
Protocols |
1x InfiniBand QDR, DDR, SDR, 10G Ethernet, Fibre Channel |
| Minimum Bend Radius |
20mm |
Application |
10G Ethernet |
Full Compatibility List & Supported Devices of Arista Compatible Passive Twinax Cable
1.Native Supported Arista Hardware
Preloaded exclusive Arista EEPROM enables seamless native identification across mainstream Arista switch product lines: Arista 7050SX/TX/QX Series,7060 Series,7150 Series,7280 &7300 leaf-spine data center switches, Arista fixed-form-factor 10G SFP+ NIC equipped rack servers without manual port configuration adjustment.
-
Arista 7050 Series Data Center Switches: Fully compatible with top-of-rack leaf/spine models, including the 7050TX, 7050SX, and 7050QX series.
-
Arista 7150 Series Ultra-Low Latency Switches: Optimized for high-frequency trading networks utilizing the fixed configuration 7150S series platforms.
-
Arista 7280 Series Routing Platforms: Fully compatible with fixed configuration routers like the 7280SE, 7280SR, and 7280TR series.
-
Arista 7300 & 7500 Series Modular Core Switches: Compatible with 10GbE SFP+ line cards deployed in modular core chassis environments.
2.Cross-Brand Multi-Vendor Compatibility
Conforming to universal SFP+ MSA standard, this CAB-SFP-SFP-0.5M replacement DAC works flawlessly with all SFP+ port-enabled network switches and server NICs from Cisco, HPE, Juniper, Dell, Aruba, Extreme and other mainstream global networking manufacturers.
Primary Application Scenarios for CAB-SFP-SFP-0.5M 0.5M Short DAC Cable
1.Low-Latency Data Center Leaf & ToR Deployment
- Dense stacking interconnection between adjacent Arista ToR leaf switches within 0.5m cabinet spacing
- Ultra-short link from rack access Arista switch down to in-chassis server onboard SFP+ NIC for compact cabinet layout
2. HFT & Financial Low-Latency Network Construction
Deploy CAB-SFP-SFP-0.5M passive DAC for high-frequency trading server cluster internal short wiring to cut physical transmission latency vs fiber links
3.Small Business Server Room Cost-Effective Upgrade
Replace expensive original Arista OEM DAC or optical transceiver+fiber patch cord with cost-efficient HYTOPTODEVICE compatible cable to reduce overall network renovation CAPEX.
Connectivity Solutions(Applications) for HYTOPTODEVICE compatible 10G DAC
1.Short-range interconnection between two Arista SFP+ port switches via CAB-SFP-SFP-0.5M 0.5M passive DAC：
2.Short-range interconnection between two Arista SFP+ port switches via CAB-SFP-SFP-0.5M 0.5M passive DAC:
Frequently Asked Questions About HYTOPTODEVICE Compatible SFP+DAC Cable
Q1: Is HYTOPTODEVICE CAB-SFP-SFP-0.5M fully plug-and-play on genuine Arista 7050/7280 series switches?
A: Yes, both cable terminals are pre-written with official Arista-matched EEPROM codes, supporting hot plug directly without firmware update or port error alert on authentic Arista network equipment.
Q2: Does CAB-SFP-SFP-0.5M passive twinax DAC support DDM/DOM real-time parameter monitoring?
A: No, passive DAC structure excludes DDM monitoring circuitry; only basic PN, length and speed EEPROM info saved for device identification; select our active DAC variant if real-time DOM monitoring is required.
Q3: What is fixed physical length of this Arista alternative CAB-SFP-SFP-0.5M DAC?
A: Standard factory fixed length is 0.5 meter, designed exclusively for ultra-short in-rack cabling; HYTOPTODEVICE supplies optional 0.3M/1M/2M/3M alternate DAC upon client demand.
Q4: Can HYTOPTODEVICE CAB-SFP-SFP-0.5M DAC connect non-Arista SFP+ switches and generic third-party server NIC?
A: Absolutely, full SFP+ MSA compliance guarantees compatibility with all SFP+ interface switches and server adapters across dozens of mainstream network brands.
Q5: What cost advantages of choosing HYTOPTODEVICE compatible DAC vs original Arista CAB-SFP-SFP-0.5M OEM cable?
A: Identical electrical performance and full hardware interoperability with Arista original cabling, 40%~60% lower bulk procurement cost, in-stock quick global shipment and dedicated factory after-sales technical support.
Q6: Does CAB-SFP-SFP-0.5M support hot swap on powered-running Arista switches and servers?
A: The DAC follows standard SFP+ hot-plug specification, allowing safe plug/unplug operation without shutting down connected active network hardwareArista.
Q7: How much power consumption does passive CAB-SFP-SFP-0.5M DAC generate during continuous operation?
A: Total power draw under 0.1W per end, far more energy-saving than optical transceivers and active DAC products for green data center construction.
Q8: What standard commercial operating temperature range for regular IDC indoor cabinet deployment?
A: Standard working temperature:0°C ~70°C; customized wide-temperature industrial-grade DAC available for non-air-conditioned harsh environment under large OEM order.
Q9: Does HYTOPTODEVICE provide private OEM branding and custom cable marking for global network distributors?
A: Flexible low MOQ supports private label packaging, laser cable marking and personalized EEPROM programming to meet reseller customized wholesale cooperation needs.
Q10: What warranty policy applies for HYTOPTODEVICE CAB-SFP-SFP-0.5M Arista compatible DAC?
A: All in-stock CAB-SFP-SFP-0.5M DAC products come with standard 3-year factory warranty, free replacement service for defective items under regular installation and proper usage.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
- 100% hardware-tested compatibility with Cisco, Huawei,Dell,Juniper, and Arista
- ISO 9001:2015 certified manufacturing facility in Shenzhen
- Full product range coverage:1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T
- In-stock supply & fast global shipping, average lead time of 3–5 business days with DHL/FedEx express options
- Dedicated pre-sales engineering support for custom configurations
- Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy.
- We can provide inspection and shipping videos to make you feel as if you are right here with the product.
- Private Label support - EEPROM / firmware customization support
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP+ modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
-
ISO 9001: Certified quality management and production consistency.
-
CE & FCC: Fully compliant for seamless Global Market Access.
-
RoHS: Committed to environmental responsibility and hazardous material control.
-
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
Rigorous Industrial Product Testing
100% 3rd Party Compatible
Partial Test Demonstration
Others
