HPE Aruba J4859D 1G SFP LC LX 10km SMF Transceiver

Get genuine, factory-new Gigabit Ethernet fiber connectivity for your HPE Aruba network at a competitive price. The J4859D 1000BASE-LX SFP transceiver delivers reliable 1Gbps throughput over single-mode fiber up to 10km — ideal for campus, enterprise, and data center deployments. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300.

Key Specifications

• Part Number: J4859D (Spare: J4859-61401)
• Form Factor: SFP (Small Form-Factor Pluggable)
• Data Rate: 1.25 Gbps (1000BASE-LX)
• Wavelength: 1310nm
• Connector: Duplex LC
• Fiber Type: Single-Mode Fiber (SMF)
• Max Distance: 10km (SMF) / 550m (MMF)
• DOM/DDM: Digital Optical Monitoring supported
• Hot-Swappable: Yes — install or replace without downtime
• Standards: IEEE 802.3z compliant
• Operating Temp: 0°C to 70°C
• Power Supply: Single +3.3V
• Dimensions: 0.6 x 2.2 x 0.5 in (1.5 x 5.6 x 1.3 cm)
• Weight: 0.1 lb (20g)

Platform Compatibility

Designed for use with HPE Aruba switches including the Aruba 2530, 2920, 2930F, 2930M, 3810M, 8320, CX 6000, CX 6200, and OfficeConnect 1820 series. Also supports 1G Fiber Channel (1.0625 Gbps) applications on compatible ports.

Why Buy from Reef Telecom?

• 10-year warranty on all equipment
• Free shipping on orders over $300
• Expert support from telecom specialists
• Environmentally-conscious equipment lifecycle solutions

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.