# DLink Transceiver 10GE SFP SR DEM-431XT ; d_link (DEM-431XT)

> Price comparison in France (EUR). Lowest price right now: **177,98 €** at Contorion.fr with free delivery, in stock. 1 offer from 1 shop. Checked 2026-10-10T17:08:15Z.

## Product
- Brand: D-Link
- Category: [Informatique](https://pricuro.com/fr/informatique.md) > [Réseau et Wi-Fi](https://pricuro.com/fr/informatique/reseau-et-wi-fi.md)
- EAN/GTIN: 0790069353130
- Page: https://pricuro.com/fr/p/dlink-transceiver-10ge-sfp-sr-dem-431xt-d-link-dem-431xt-47955
- Image: https://pricuro.com/img/47955/800/dlink-transceiver-10ge-sfp-sr-dem-431xt-d-link-dem-431xt.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Contorion.fr | 177,98 € | free | 177,98 € | in stock | new | https://pricuro.com/go/42069841 |

## Price history (lowest price per day in France, tracked since 2026-10-06, 5 days)

- Lowest price today: 177,98 €
- Last 30 days: lowest 177,98 €, highest 177,98 €, average 177,98 €
- All-time low on Pricuro: 177,98 € (2026-10-06)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-06 | 177,98 € |
| 2026-10-07 | 177,98 € |
| 2026-10-08 | 177,98 € |
| 2026-10-09 | 177,98 € |
| 2026-10-10 | 177,98 € |

## Specifications

D-Link 10GBase-SR SFP+ Transceiver, 80/300m. SFP transceiver type: Fiber optic, Maximum data transfer rate: 10000 Mbit/s, Interface type: SFP+. Product colour: Gold, Metallic, Mean time between failures (MTBF): 3960000 h. Maximum voltage: 3.3 V, Maximum current: 300 A. Compliance certificates: RoHS, Safety: UL, TUV, CDRH, Certification: CE, FCC, VCCI, C-Tick, MSA. Width: 14.8 mm, Depth: 11.8 mm, Height: 56.5 mm

- SFP transceiver type: Fiber optic
- Maximum data transfer rate: 10000 Mbit/s
- Interface type: SFP+
- Single-mode fiber (SMF) supported: No
- Multi-mode fiber (MMF) supported: Yes
- Fiber optic connector: LC
- Fiber cable diameters supported (core/cladding): 50/125,62.5/125 µm
- SFP transceiver standard: SR
- Maximum transfer distance: 550 m
- Wavelength: 850 nm
- Tx power (min): -6.5 dBmW
- Tx power (max): -1 dBmW
- Rx power (min): -11.1 dBmW
- Rx power (max): -1 dBmW
- Link budget: 10.1 dB
- Networking standards: IEEE 802.3ae
- Fiber ethernet cabling technology: 10GBASE
- Duplex system: Full
- Product colour: Gold, Metallic
- Hot-Plug support: Yes
- Mean time between failures (MTBF): 3960000 h
- Maximum voltage: 3.3 V
- Maximum current: 300 A
- Compliance certificates: RoHS
- Safety: UL, TUV, CDRH
- Certification: CE, FCC, VCCI, C-Tick, MSA
- Operating temperature (T-T): 0 - 70 °C
- Storage temperature (T-T): -40 - 85 °C
- Operating relative humidity (H-H): 5 - 85%
- Storage relative humidity (H-H): 5 - 95%

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