- Cloud Networking
The Guide to Meraki API for Custom Network Automation
18 Nov, 2025
£35.08 inc. VAT
AI-generated summary
For £29.20 ex‑VAT, this AddOn SFP+ (Dell SFP-10G-SR equivalent) is the kind of sensible, low-cost buy that often makes sense for “replace like-for-like” situations. If you’ve already got multimode fibre runs in place (LC, shortish distances) and your switch/server expects a standard 10GbE SR module, it’s an easy way to get an interface back up without paying the premium that branded optics can command. In day-to-day terms: it’s a good fit for racks where uptime matters and spares are cheap to hold.
That said, I’d only recommend it where you *know* the link budget and compatibility are covered. Cheap optics are usually fine, but occasionally you’ll hit finicky firmware/compatibility issues with certain switch models or optics monitoring setups—so if you’re deploying this into a mission-critical core without a proven history, I’d test in advance. Also, “up to 300 m” depends heavily on fibre quality, patch leads, and cleanliness; if your cabling is borderline, this won’t magically fix it. Net: buy it for spares, lab/edge use, and routine replacements on compatible multimode links; think twice for long/borderline runs or environments where optics behavior is tightly controlled.

STARTECH
StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber SMF Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC 10km 1310nm DDM, Cisco Firepower - Lifetime Warranty (SFP10GLRSTTA) - SFP+ transceiver module (equivalent to: Cisco SFP-10G-LR) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - TAA Compliant

STARTECH
StarTech.com HPE 455886-B21 Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber Optic Transceiver, LC 10km, 1310nm DDM, HPE BladeSystem 562SFP+ 560SFP+, Mini GBIC Transceiver - Lifetime Warranty (455886-B21-ST) - SFP+ transceiver module (equivalent to: HP 455886-B21) - 10GbE - 10GBase-LR - LC single-mode - up to 10 km - 1310 nm - for HPE SimpliVity 380 Gen10 Node, 380 Gen9 Node, Virtual Connect Flex-10

STARTECH
StarTech.com Cisco GLC-T Compatible SFP Module, 1000BASE-T, SFP to RJ45 Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, Cisco Firepower, ASR920, IE2000 Mini GBIC Transceiver - Lifetime Warranty (GLCTST) - SFP (mini-GBIC) transceiver module (equivalent to: Cisco GLC-T) - 1GbE - 1000Base-T - RJ-45 - up to 100 m

STARTECH
StarTech.com HPE JG661A Compatible QSFP+ Module, 40GBASE-LR4, 40GbE Single Mode (SMF) Fiber Optic Transceiver, 40GE Gigabit Ethernet QSFP+, LC 10km, 1270nm to 1330nm, DDM, HPE 5900AF 12902 - Lifetime Warranty (JG661A-ST) - QSFP+ transceiver module (equivalent to: HP JG661A) - 40GbE - 40GBase-LR4 - LC single-mode - up to 10 km - 850 nm