TP-Link · Network Transceiver Module

TP-Link 1000Base-BX WDM Bi-Directional SFP Module price in United Kingdom

Model TL-SM321AMPN TL-SM321A-2MPN TL-SM321A V1MPN TL-SM321AEAN 6935364072933EAN 6935364030513

Speed1250 Mbit/s
ColourMetallic
SFP transceiver typeFiber optic
Input voltage3.3 V

Lowest price incl. delivery

£21.89

at PCHUB.UKFree deliveryIn stock

2 stores
Range £21.89 – £21.89
2 in stock
1 with free delivery
Checked 5 Oct 2026, 18:25 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

2 stores · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£21.89at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 2 offers

Every store asks the same price.

2 of 2 stores in stock
1 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceTP-Link Omada Gigabit Single-Mode WDM Bi-Directional SFP Module In stockFree shipping
£21.89incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
PcNova.co.ukTP-Link Omada Gigabit Single-Mode WDM Bi-Directional SFP Module In stockShipping not stated
£21.18item price, shipping extra
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 5 Oct 2026, 18:25 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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Product details

Identification

Brand: TP-Link
Product: 1000Base-BX WDM Bi-Directional SFP Module
Full name: TP-Link 1000Base-BX WDM Bi-Directional SFP Module
Manufacturer part number: TL-SM321A-2, TL-SM321A V1, TL-SM321A
EAN / UPC: 6935364072933, 6935364030513, 032377218993, 840460605175, 845973030513, 4054318718788, 5715063688229, 8459730305138
Category: Network Transceiver Module

26 specifications from the manufacturer's data sheet

Performance

SFP transceiver type	Fiber optic
Maximum data transfer rate	1250 Mbit/s
Interface type	SFP
Single-mode fiber (SMF) supported	Yes
Fiber optic connector	LC (UPC)
Fiber cable diameters supported (core/cladding)	9/125 µm
Maximum transfer distance	10000 m
Tx wavelength (max)	1550 nm
Rx wavelength (max)	1310 nm
Networking standards	IEEE 802.3z

Features

Product colour	Metallic
Plug and Play	Yes

Power

Input voltage	3.3 V

Certificates

Certification	FCC, CE

Operational conditions

Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 80 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	5 - 90%