# SFP28 25G SR optic price tracker As of Nov 5, 2026, SFP28 25G SR optic on eBay: used listings start at $31.60 (median $99.98); new from $32.00; refurb from $79.99. Is $31.60 a good Black Friday price for the SFP28 25G SR optic? Across the 12 days we checked since Oct 24, its lowest eBay listing was $27.62 and the median listing was $101. Today's low is 14% above that low. [Black Friday check →](https://sharpest.ai/black-friday) [See the cheapest SFP28 25G SR optic on eBay (used) — $31.60 →](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C287578325491%7C0) [New from **$32.00**](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C820293959794%7C0)[Used from **$31.60**](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C287578325491%7C0) Far below the other listings: check the seller, photos and condition before buying. [Compare new on Amazon →](https://www.amazon.com/s?k=sfp28+25g+sr&tag=sharpestai-20) As an eBay Partner and Amazon Associate we earn from qualifying purchases, at no cost to you. Cheapest now **$31.60**[See it on eBay →](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C287578325491%7C0) Lowest now**$31.60** Typical (median)**$121** 7 days** ▲ 23.5%** 30 days** —** Live listings**130Buy or wait?** Wait: today's low is 6% above its 18-day average; it has been cheaper recently. ## Cheapest SFP28 25G SR optic listings right now | | Listing | Condition | Price + ship | | |---|---|---|---|---| | | Dell EMC 0W4GPP SFP28-25G-SR-NOF FTLF8538P4BCL-FC 850nm Optical Transceiver Buy It Now offers | Used | $31.60 | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C287578325491%7C0) | | | New Micas 25G-SFP-SR SFP28 850nm Duplex LC MMF 100m OM4 70m OM3 Transceiver Buy It Now offers | New | $32.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C820293959794%7C0) | | | HP JL293A X190 25G SFP28 LC SR 100M SFP - JL293-61001 Buy It Now offers | Used | $32.95 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C167245019143%7C0) | | | JL293A HP X190 25G SFP28 LC SR 100m MM Transceiver JL293-61001 Buy It Now offers | Used | $32.95 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C277823067487%7C0) | | | HHHHC DELL SFP28-25G-SR-85C 0HHHHC 019-078-056 FTLF8536P4BNL-E5 25Gb TRANSCEIVER Buy It Now offers | Used | $33.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C147550220260%7C0) | | | Finisar FTLF8538P4BCL 25GBASE-SR 25.78 Gb/s bi-directional SFP28 SR 100m LC MMF Buy It Now offers | Open box | $33.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C167607069763%7C0) | | | DELL SFP28-25G-SR-85C 0HHHHC 019-078-056 FTLF8536P4BNL-E5 25Gbe TRANSCEIVER Buy It Now offers | Used | $33.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C257393970514%7C0) | | | Dell GBIC Module 25GB SR SW SFP28 SFP28-25G-SR-85C LC 850nm SFP Buy It Now offers | Used | $33.39 | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C389227466497%7C0) | | | DellEMC 0W4GPP AFBR-725TMZ-FT1 25GbE SFP28-25G-SR-G2 SFP28 25GBASE-SR Ethernet Buy It Now offers | Open box | $34.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C115382890917%7C0) | | | Dell EMC 25GbE S28-10G-25G-SR-85C SFP28 LC SR MMF Transceiver M14MK 0M14MK Buy It Now offers | Used | $34.98 | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C188941118164%7C0) | | | GENUINE ARISTA SPF-25G-SR 850nm SFP28 Transceiver Module XVR-10083-20 Buy It Now offers | Used | $35.99 sale: was $39.99, −10% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C117418856605%7C0) | | | GENUINE ProLabs SFP-10/25G-CSR-S-C 25GBASE-SR SFP28 MMF 850nm 400m DOM 1055081 Buy It Now offers | Used | $35.99 sale: was $39.99, −10% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C117427769461%7C0) | | | NEW Dell EMC SFP28-25G-SR-G2 Transciever XP-85B1-02D-DE W4GPP Buy It Now offers | New | $35.99 sale: was $39.99, −10% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C178430375637%7C0) | | | Dell SFP28-25G-SR-G2 Transceiver Module - LTF8505-BC+-DEN1 new/sealed Buy It Now offers | New | $36.00 | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C205192337550%7C0) | | | NEW Sealed Dell 0P7D7R 25G SFP28-SR Transceiver Finisar FTLF8536P4BCL-FC Buy It Now offers | New | $37.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C840083867332%7C0) | | | DELL M14MK 0M14MK SFP28-10G-25G-SR-85C Buy It Now offers | Used | $39.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C168817257334%7C0) | | | Finisar FTLF8536P4BCL 25GbE 25G SFP28 SR 850nm Multimode LC Transceiver Module Buy It Now offers | Used | $39.99 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C327396395368%7C0) | | | Intel Ethernet 25G SFP28 SR Optic Transceiver E25GSFP28SR Buy It Now offers | New | $39.99 sale: was $67.49, −41% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C800618592861%7C0) | | | Dell EMC 0W4GPP AFBR-725TMZ-FT1 25GbE SFP28-25G-SR-G2 SFP28 25GBASE-SR Ethernet Buy It Now offers | Open box | $42.50 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C145064697847%7C0) | | | 1 DELL SFP28-25G-SR-85C 0HHHHC 019-078-056 FTLF8536P4BNL-E5 25Gbe TRANSCEIVER Buy It Now offers | Open box | $43.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C267596333960%7C0) | | | Dell EMC FTLF8536P4BNV-FC SFP28-10G-25G-SR-85C NEW Sealed w/ Label 0M14MK Buy It Now | New | $43.18 | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C336815968036%7C0) | | | NEW DELL MDDYF SFP SFP28-25G-SR-G2-ATT - 25Gb SR MMF 850nm 100m Duplex Buy It Now offers | New | $44.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C178251682216%7C0) | | | DELL M14MK 0M14MK SFP28-10G-25G-SR-85C LTF8505-BE+-DEN Buy It Now offers | Open box | $45.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C168294212674%7C0) | | | NetPatibles SFP-10/25G-CSR-S-NP 10G/25GBASE-SR SFP28 Transceiver Cisco Compatibl Buy It Now | New | $46.34 sale: was $48.78, −5% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C188966479797%7C0) | | | Cisco SFP-25G-SR-S compatible SFP28 SR 25GBASE-SR 850nm duplex LC 100m MMF Buy It Now offers | New | $48.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C404216014673%7C0) | | | Intel E25GSFP28SR compatible 25GBASE-SR SFP28 dual 10/25G 850nm LC 100m MMF Buy It Now offers | New | $48.50 sale: was $67.49, −28% free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C403140530859%7C0) | | | NEW Arista SFP-25G-SR 25GBASE-SR SFP28 850nm MMF LC SFP Transceiver XVR-10083-20 Buy It Now offers | New | $48.90 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C336734673656%7C0) | | | Dell EMC 0HHHHC Tranceiver SFP 25GB SFP28-25G-SR-85C Genuine OEM 019-078-056 Buy It Now offers | Open box | $48.90 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C406187964247%7C0) | | | MMA2P00-AS Mellanox 25GbE SFP28 LC-LC 850nm SR up to 100m Optical Transceiver Buy It Now offers | Used | $49.00 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C168821292075%7C0) | | | Accelink 25G-850nm-0/1km-MM-SFP28 SR Optical Transceiver Module (RTXM330-551) Buy It Now | Open box | $49.88 free ship | [View on eBay](https://sharpest.ai/go/homelab/sfp28-25g-sr/v1%7C336690443795%7C0) | ## Get a price-drop alert We'll email you when a SFP28 25G SR optic listing hits your price. One email per drop, unsubscribe in one click. By continuing you agree to our [Terms](https://sharpest.ai/terms) and [Privacy Policy](https://sharpest.ai/privacy). ## Where today's prices sit 130 live listings by price (item + shipping). The highlighted bar is the cheapest band. ## Price history typical asking price lowest asking price ## Market read Of 130 Buy It Now listings, 70 new (from $32.00), 59 used (from $31.60), 1 refurb (from $79.99). The cheapest used copy is 1% below the cheapest new one. 86% ship free; the rest add $6.13 shipping at the median. The middle half of asking prices runs $49.99 to $195, so anything under $49.99 is in the cheapest quarter. Lowest we have recorded since 2026-10-19: $27.62 on 2026-10-25; today's cheapest is 14% above that. Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. [How we price](https://sharpest.ai/about#method). ## Head to head - [SFP28 25G SR optic vs QSFP28 100G SR4 optic](https://sharpest.ai/homelab/vs/qsfp28-100g-sr4-vs-sfp28-25g-sr) ## Compare - [10GBASE-SR SFP+ transceiver](https://sharpest.ai/homelab/sfp-plus-10g-sr) $5.89 - [10G SFP+ DAC 1m](https://sharpest.ai/homelab/sfp-plus-dac-1m) $13.13 - [10G SFP+ DAC 3m](https://sharpest.ai/homelab/sfp-plus-dac-3m) $14.50 - [QSFP28 100G SR4 optic](https://sharpest.ai/homelab/qsfp28-100g-sr4) $28.80 - [QSFP+ 40G SR4 optic](https://sharpest.ai/homelab/qsfp-40g-sr4) $7.99 --- As of 2026-11-05. Canonical page: https://sharpest.ai/homelab/sfp28-25g-sr