WALTER & NORTHBAY-NETWORKS.COM⭐ BRAND NEW — Arista QSFP-PLR4-40G40GBASE-PLR4 QSFP+ | 1310nm | 10km SMF | MPO/MTP-12 | DOM | Genuine AristaQuantity: (1) | Multiple IN STOCK🚚 FREE DOMESTIC SHIPPING — Fast & Secure PackagingOVERVIEWQuantity: (1) | Multiple IN STOCKWhen your 40G run needs to go 10km over single-mode fiber and you need it to just work in your Arista environment, the QSFP-PLR4-40G is the answer. PSM4 architecture means four independent 1310nm DFB laser lanes each carrying 10Gbps across parallel SMF, all terminated on a single MPO/MTP-12 connector — clean, dense, and no WDM mux/demux complexity. Full DOM/DDM support gives you real-time TX/RX power, temperature, voltage, and bias current right from Arista EOS CLI or CloudVision. Recognized natively by Arista EOS — no unsupported transceiver warnings, no workarounds, no config hacks. Drop it in, bring the interface up, done. Ideal for data center interconnect, campus backbone, and any 40G SMF run where you need the full 10km reach with parallel fiber MPO infrastructure. Factory new, sealed, untouched — ready to go straight into your switch.CONDITION — FACTORY NEW✓BRAND NEW — Factory sealed, never used or installed✓FACTORY SEALED — Original Arista manufacturer packaging✓PRISTINE condition — zero wear, zero use, zero installations✓NO SCRATCHES — optical connectors and housing completely untouched✓CLEAN — dust caps in place, straight from factory✓Full Arista manufacturer specifications guaranteed✓Ships in original or equivalent protective packagingKEY SPECIFICATIONSMPNQSFP-PLR4-40GAlso Known AsQSFP-40G-PLR4BrandArista NetworksTypeQSFP+ Optical Transceiver ModuleStandard40GBASE-PLR4 / PSM4 (IEEE 802.3ba)Data Rate40 Gbps (4 x 10G lanes)Wavelength1310nm DFB LaserFiber TypeSingle-Mode Fiber (SMF)Max Reach10kmConnectorMPO/MTP-12DOM/DDM SupportYes — Digital Optical MonitoringHot PluggableYesOperating Temp0°C to 70°C (Commercial)ComplianceIEEE 802.3ba, SFF-8436, SFF-8636, MSA, RoHSCompatible WithArista 7050, 7060, 7260, 7300, 7500 SeriesSHIPPING & RETURNS✓FREE DOMESTIC SHIPPING — ships fast!✓Professionally and securely packaged for safe transit✓Same-day or next-day handling on most orders✓Returns accepted — your satisfaction is guaranteedWHY BUY FROM US?✓Trusted seller — professional network equipment specialists✓Every item inspected before listing✓Genuine Arista product — no third-party or compatible substitutes✓Fast, responsive customer serviceWALTER & NORTHBAY-NETWORKS.COM
