D-Link · Network Transceiver Module

D-Link 10GBase-SR SFP+ Transceiver, 80/300m price in United Kingdom

Model DEM-431XTMPN DEM-431XT/10MPN DEM-431XTEAN 790069471704EAN 790069353123

Speed10000 Mbit/s
Weight18 g
ColourGold, Metallic
SFP transceiver typeFiber optic

Lowest price incl. delivery

£114.20

at PCHUB.UKFree deliveryIn stock

2 stores
Range £114.20 – £556.15
Save up to £441.95 vs. the dearest store
2 in stock
1 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£114.20at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 4 offers

Save up to £441.95 (79%) by choosing the cheapest store

2 of 2 stores in stock
1 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceD-Link 10GBase-SR SFP+ Transceiver. 80/300m In stockFree shipping
£114.20incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
PCHUB.UKD-Link 10GBase-SR SFP+ Transceiver. 80/300m - 10 Pack In stockFree shipping
£556.15incl. free shipping+£441.95 (387%) vs lowest
Go to store : PCHUB.UK (opens in a new tab)
PcNova.co.ukD-Link 10GBase-SR SFP+ Transceiver. 80/300m In stockShipping not stated
£114.20item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)
PcNova.co.ukD-Link 10GBase-SR SFP+ Transceiver. 80/300m - 10 Pack In stockShipping not stated
£556.15item price, shipping extra+£441.95 (387%) vs lowest
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£114.20

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Product details

Identification

Brand: D-Link
Product: 10GBase-SR SFP+ Transceiver, 80/300m
Full name: D-Link 10GBase-SR SFP+ Transceiver, 80/300m
Manufacturer part number: DEM-431XT/10, DEM-431XT
EAN / UPC: 790069471704, 790069353123, 790069353130, 790069353147, 5054484358930, 5054533358935, 5054629255018, 7900693531306
Category: Network Transceiver Module

55 specifications from the manufacturer's data sheet

Performance

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

Features

Product colour	Gold, Metallic
Hot-Plug support	Yes
Mean time between failures (MTBF)	3960000 h

Power

Maximum voltage	3.3 V
Maximum current	300 A

Certificates

Compliance certificates	RoHS
Safety	UL, TUV, CDRH
Certification	CE, FCC, VCCI, C-Tick, MSA

Operational conditions

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%

Weight & dimensions

Width	14.8 mm
Depth	11.8 mm
Height	56.5 mm
Weight	18 g

Packaging data

Package width	74 mm
Package depth	131 mm
Package height	49 mm
Package weight	64 g

Logistics data

Master (outer) cases per pallet (air)	60 pc(s)
Master (outer) cases per pallet (sea)	60 pc(s)
Pallet gross length	102 cm
Pallet gross weight (air)	272 kg
Pallet gross weight (sea)	272 kg
Pallet gross width	122 cm
Pallet height (air)	199 cm
Pallet height (sea)	199 cm
Products per pallet (air)	3000 pc(s)
Products per pallet (sea)	3000 pc(s)
Products per shipping (inner) case	50 pc(s)
Shipping (inner) case gross weight	4.2 kg
Shipping (inner) case height	31 cm
Shipping (inner) case length	36 cm
Shipping (inner) case net weight	3.2 kg
Shipping (inner) case width	26 cm
Harmonized System (HS) code	85369010