Samsung · Memory Card

Samsung MB-MJ128K 128 GB MicroSDXC UHS-I Class 10 price in United Kingdom

Model MB-MJ128KMPN MB-MJ128KA/EUEAN 8806092767256

Capacity128 GB
Weight0.25 g
ColourWhite
Memory voltage2.7,3.6 V

Lowest price incl. delivery

£70.99

at Back to the OfficeFree deliveryIn stock

3 stores
Range £70.99 – £94.94
Save up to £23.95 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Go to Back to the Office See all 3 offers

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

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

Lowest price£70.99at Back to the Office · free shippingGo to Back to the Office

Price range across 3 offers

Save up to £23.95 (25%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

Back to the OfficeLowest priceSamsung MB-MJ128K 128 GB MicroSDXC UHS-I Class 10 In stockFree shipping
£70.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)
PCHUB.UKSamsung MB-MJ128K 128 GB MicroSDXC UHS-I Class 10 In stockFree shipping
£94.94incl. free shipping+£23.95 (34%) vs lowest
Go to store : PCHUB.UK (opens in a new tab)
PcNova.co.ukSamsung MB-MJ128K 128 GB MicroSDXC UHS-I Class 10 In stockShipping not stated
£94.94item price, shipping extra+£23.95 (34%) 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

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Product details

Identification

Brand: Samsung
Product: MB-MJ128K 128 GB MicroSDXC UHS-I Class 10
Full name: Samsung MB-MJ128K 128 GB MicroSDXC UHS-I Class 10
Manufacturer part number: MB-MJ128KA/EU
EAN / UPC: 8806092767256
Category: Memory Card

25 specifications from the manufacturer's data sheet

Memory

Capacity	128 GB
Flash card type	MicroSDXC
Flash memory class	Class 10
Read speed	100 MB/s
Write speed	40 MB/s
Internal memory type	UHS-I
UHS Speed Class	Class 3 (U3)
Video Speed Class	V30

Features

Product colour	White
Mean time between failures (MTBF)	10000 h
Endurance	10000 cycles per logical sector
Certification	CE(UKCA)/FCC/VCCI/RCM

Power

Memory voltage	2.7,3.6 V

Operational conditions

Operating temperature (T-T)	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C

Weight & dimensions

Width	15 mm
Depth	1 mm
Height	11 mm
Weight	0.25 g

Packaging data

Quantity per pack	1 pc(s)

Packaging content

Memory adapter included	SD

Logistics data

Harmonized System (HS) code	85235190

Other features

Compatible products	Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications.
Compliance certificates	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA
Voltage	2.7~3.6V