{"product_id":"lenovo-bf10-dual-rate-10g-25g-sfp28-850nm-85c-transceiver-02yh159","title":"Lenovo BF10 Dual Rate 10G\/25G SFP28 850nm 85C Transceiver - 02YH159","description":"\u003ch2\u003eLenovo BF10 Dual Rate 10G\/25G SFP28 850nm 85°C Transceiver — 02YH159\u003c\/h2\u003e\u003cp\u003eThe Lenovo 02YH159 is an alternate part number for the BF10 series dual-rate SFP28 optical transceiver, equivalent to Lenovo option part 4TC7A69045. It supports both 10 Gigabit Ethernet (10GbE) and 25 Gigabit Ethernet (25GbE) in a single SFP28 module, operating at 850nm wavelength with a maximum operating temperature of 85°C for short-reach (SR) multimode fiber (MMF) connections. As a Lenovo-validated component, it is fully certified for use in Lenovo ThinkSystem servers and networking equipment. The dual-rate capability provides flexibility to connect to both 10GbE and 25GbE infrastructure without changing transceivers.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number \/ MPN:\u003c\/strong\u003e 02YH159\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Part Number:\u003c\/strong\u003e 4TC7A69045\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Lenovo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e BF10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e SFP28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e Dual Rate — 10GbE and 25GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Type:\u003c\/strong\u003e Multimode Fiber (MMF)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e LC Duplex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Operating Temperature:\u003c\/strong\u003e 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReach:\u003c\/strong\u003e Short Reach (SR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Systems:\u003c\/strong\u003e Lenovo ThinkSystem servers and switches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTransceiver \u0026amp; Interface Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e SFP28 (Small Form-factor Pluggable 28)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e Dual Rate — 25Gbps (25GbE) and 10Gbps (10GbE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 850nm (VCSEL laser)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Type:\u003c\/strong\u003e Multimode Fiber (MMF) — OM3 or OM4 recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e LC Duplex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReach:\u003c\/strong\u003e Up to 100m on OM4 MMF at 25GbE; up to 300m on OM3 at 10GbE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e IEEE 802.3by (25GBASE-SR), IEEE 802.3ae (10GBASE-SR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Pluggable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Diagnostics:\u003c\/strong\u003e Yes — DDM\/DOM support for real-time monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAlternate part number for 4TC7A69045 — functionally identical BF10 SFP28 transceiver\u003c\/li\u003e\n\u003cli\u003eDual-rate 10G\/25G — single transceiver supports both 10GbE and 25GbE\u003c\/li\u003e\n\u003cli\u003e850nm VCSEL laser — industry-standard short-reach multimode fiber optics\u003c\/li\u003e\n\u003cli\u003e85°C max operating temperature — suitable for high-density, high-temperature data center environments\u003c\/li\u003e\n\u003cli\u003eSFP28 form factor — fits SFP28 and SFP+ slots (10G mode in SFP+ slots)\u003c\/li\u003e\n\u003cli\u003eLC duplex connector — standard MMF patch cable connectivity\u003c\/li\u003e\n\u003cli\u003eHot-pluggable — insert and remove without powering down the host system\u003c\/li\u003e\n\u003cli\u003eDigital Diagnostics Monitoring (DDM\/DOM) — real-time monitoring of temperature, voltage, TX\/RX power\u003c\/li\u003e\n\u003cli\u003eLenovo validated — tested and certified for ThinkSystem servers and switches\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eValidated for Lenovo ThinkSystem servers with SFP28 or SFP+ network adapters\u003c\/li\u003e\n\u003cli\u003eCompatible with Lenovo ThinkSystem networking switches supporting SFP28\u003c\/li\u003e\n\u003cli\u003eRequires multimode fiber (MMF) OM3 or OM4 with LC duplex connectors\u003c\/li\u003e\n\u003cli\u003eDual-rate: operates at 25GbE in SFP28 slots, 10GbE in SFP+ slots\u003c\/li\u003e\n\u003cli\u003eAlways verify compatibility with Lenovo ServerProven or ThinkSystem option compatibility matrix before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUse Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eData center top-of-rack (ToR) server-to-switch 25GbE connectivity\u003c\/li\u003e\n\u003cli\u003eDual-rate deployments bridging 10GbE and 25GbE infrastructure\u003c\/li\u003e\n\u003cli\u003eHigh-density server connectivity in Lenovo ThinkSystem environments\u003c\/li\u003e\n\u003cli\u003eStorage networking — NVMe-oF, iSCSI, and NFS over 25GbE\u003c\/li\u003e\n\u003cli\u003eHigh-performance computing (HPC) cluster interconnects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOrdering Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e02YH159 is an alternate part number for 4TC7A69045 — functionally identical\u003c\/li\u003e\n\u003cli\u003eRequires OM3 or OM4 multimode fiber with LC duplex patch cables — sold separately\u003c\/li\u003e\n\u003cli\u003eDual-rate: confirm host port speed (10G or 25G) before deployment\u003c\/li\u003e\n\u003cli\u003eCheck Lenovo ServerProven compatibility list for your specific ThinkSystem model\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lenovo","offers":[{"title":"Default Title","offer_id":64090916684147,"sku":"02YH159","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/9546\/1747\/files\/dm_gen_transceiver_2_39418eb5-e8d1-4401-bb8d-a0aac86b28e5.jpg?v=1784638452","url":"https:\/\/cpurepublic.com\/products\/lenovo-bf10-dual-rate-10g-25g-sfp28-850nm-85c-transceiver-02yh159","provider":"CPU Republic LLC","version":"1.0","type":"link"}