Question 1

How do I get the best price on network transceiver modules in the UK?

Accepted Answer

Match the module exactly to your need (speed, reach, fibre type) to avoid over-spec. For short intra-rack links, multimode SR optics are usually the best value; choose LR single-mode only when distance requires it. Buying in the right quantities, using standards-compliant MSAs, and consolidating to common connector types (e.g., LC) also helps reduce total cost.

Question 2

Are cheap fibre optic transceiver modules reliable?

Accepted Answer

Yes — provided they follow recognised MSAs, pass optics testing and offer DDM/DOM for monitoring. Reliability depends on quality control, correct pairing (both ends must match type and speed) and environmental fit (temperature/power). Cheap does not need to mean risky if the specification is right for the job.

Question 3

SFP vs SFP+ vs SFP28 vs QSFP28: which transceiver should I choose?

Accepted Answer

Pick based on bandwidth and port type: SFP (1G), SFP+ (10G), SFP28 (25G) and QSFP28 (100G). If you are aggregating many 10/25G links to the core, QSFP28 is common at 100G. For access and server links, SFP+ (10G) or SFP28 (25G) is typically the sweet spot.

Question 4

What affects the price of a transceiver module (SR/LR/ER; single-mode vs multimode)?

Accepted Answer

Key drivers include speed (higher = more expensive), reach (LR/ER optics cost more than SR), fibre type (single-mode components are usually pricier), form factor, and power class. Features such as extended temperature ratings and DDM/DOM can also influence price.

Question 5

Can I use RJ45 copper SFPs instead of fibre to keep costs low?

Accepted Answer

For short runs up to 100 m, RJ45 copper SFPs can be a low-cost, simple option and avoid new fibre runs. Note that copper modules often draw more power and can run hotter than optical SR modules; ensure your switch supports them and that power/thermal budgets are acceptable.

Question 6

How far will SR and LR optics reach, and what’s the cheapest option for short links?

Accepted Answer

SR multimode optics typically cover up to around 300 m on OM3/OM4, making them the cheapest choice for short, in-building links. LR single-mode optics usually reach up to 10 km and are ideal when distance demands it; they cost more but are necessary beyond multimode limits.

Question 7

Do I need DDM/DOM monitoring, and does it change the price?

Accepted Answer

DDM/DOM provides real-time optics metrics (power, temperature, voltage) and is valuable for troubleshooting and uptime. It can carry a small price premium, but the operational visibility often saves money by speeding up fault isolation and preventing unnecessary replacements.

Network Transceiver Modules Price Comparison

Origin Storage 1AB187280063 Alcatel Lucent Compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)

Origin Storage 10G-SFPP-USR-SA Ruckus Brocade Compatible Transceiver SFP+ 10GBase-SR (850nm MMF 300m LC DOM)

Origin Storage 320-2879 Dell Compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)

Origin Storage 3FE62600AA Alcatel Lucent Compatible Transceiver SFP+ 10GBase-LR (1310nm SMF 10km LC DOM Ind Temp)

Origin Storage 330-2410 Dell Compatible Transceiver SFP+ 10GBase-SR (850nm MMF 300m LC DOM)

Origin Storage 3HE04823AA Alcatel Lucent Compatible Transceiver SFP+ 10GBase-LR (1310nm SMF 10km LC DOM)

Origin Storage 10501 Extreme Enterasys Compatible Transceiver SFP28 25GBase-SR (850nm MMF 100m LC DOM)

Origin Storage 100-M5-SN-I McData Compatible Transceiver SFP 1000Base-SX (850nm MMF 550m LC DOM)

Origin Storage 10504 Extreme Enterasys Compatible Transceiver SFP28 25GBase-LR (1310nm SMF 10km LC DOM)

Origin Storage 10G-SFPP-SR-8 Brocade Compatible Transceiver 8 x SFP+ 10GBase-SR (850nm MMF 300m LC DOM)

Origin Storage 10G-SFPP-LR-8 Ruckus Brocade Compatible Transceiver 8 x SFP+ 10GBase-LR (1310nm SMF 10km LC DOM)

Origin Storage 108873258 Avaya Nortel Compatible Transceiver SFP 1000Base-LX (1310nm SMF 10km LC DOM)

Origin Storage 0231A0A8 Huawei Compatible Transceiver SFP+ 10GBase-LR (1310nm, SMF, 10km, LC, DOM)

Origin Storage 0231A089 Huawei Compatible Transceiver SFP 1000Base-EX (1310nm, SMF, 40km, LC, DOM)

Origin Storage 02311KNU Huawei Compatible Transceiver QSFP28 100GBase-LR4 (1310nm, SMF, 10km, LC, DOM)

Origin Storage 1000BASE-ZX-VR-SFP Huawei Compatible Transceiver SFP 1000Base-ZX (1550nm, SMF, 80km, LC, DOM)

Origin Storage 02313AMY Huawei Compatible Transceiver 10x SFP+ 10GBase-SR 850nm (MMF, 300m, LC, DOM)

Origin Storage 0231A11V Huawei Compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm, SMF, 10km, LC, DOM)

Origin Storage 02310LJH Huawei Compatible Transceiver SFP 1000Base-LX (1310nm, SMF, 10km, LC, DOM, Ind Temp)

Origin Storage 10072 Extreme Enterasys Compatible Transceiver SFP 1000Base-LX (1310nm, SMF, 10km, LC, DOM)

Origin Storage 100BASE-T Brocade Compatible Transceiver SFP 100Base-T (Copper RJ45, 100m)

Origin Storage 019-078-041 Dell EMC Compatible Transceiver SFP+ 10GBase-SR (850nm, MMF, 300m, LC, DOM)

Origin Storage 02310CNF Huawei Compatible Transceiver SFP+ 10GBase-ER (1550nm, SMF, 40km, LC, DOM)

Origin Storage 1000BASE-LH-SFP Huawei Compatible Transceiver SFP 1000Base-LX (1310nm, SMF, 10km, LC, DOM)

Network Transceiver Modules Price Comparison