ASUS · Computer Case

ASUS A21 PLUS price in United Kingdom

MPN 90DC00H0-B19010MPN 90DC00H0-B19000MPN 90DC00H3-B19000EAN 4711387508084EAN 4711387406274

TypePC
Weight8.1 kg
ColourBlack
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2

Lowest price incl. delivery

£85.17

at PCHUB.UKFree deliveryIn stock

3 stores
Range £85.17 – £105.99
Save up to £20.82 vs. the dearest store
3 in stock
2 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

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

Lowest price£85.17at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 8 offers

Save up to £20.82 (20%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 5 Oct 2026, 18:25 UTC

PCHUB.UKLowest priceASUS A21 PLUS Micro Tower Black In stockFree shipping
£85.17incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
PCHUB.UKASUS A21 PLUS Micro Tower White In stockFree shipping
£85.90incl. free shipping+£0.73 (1%) vs lowest
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeASUS A21 PLUS Micro Tower Black In stockFree shipping
£101.99incl. free shipping+£16.82 (20%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PCHUB.UKASUS A21 PLUS White In stockFree shipping
£104.70incl. free shipping+£19.53 (23%) vs lowest
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeASUS A21 PLUS Micro Tower White In stockFree shipping
£105.99incl. free shipping+£20.82 (24%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukASUS A21 PLUS Micro Tower Black In stockShipping not stated
£85.17item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)
PcNova.co.ukASUS A21 PLUS Micro Tower White In stockShipping not stated
£85.90item price, shipping extra+£0.73 (1%) vs lowest
Go to store : PcNova.co.uk (opens in a new tab)
PcNova.co.ukASUS A21 PLUS White In stockShipping not stated
£104.70item price, shipping extra+£19.53 (23%) 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 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

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

Product details

Identification

Brand: ASUS
Product: A21 PLUS
Full name: ASUS A21 PLUS Black
Manufacturer part number: 90DC00H0-B19010, 90DC00H0-B19000, 90DC00H3-B19000, 90DC00H3-B19010
EAN / UPC: 4711387508084, 4711387406274, 4711387406281, 4711387612712
Category: Computer Case

33 specifications from the manufacturer's data sheet

Design

Type	PC
Product colour	Black
Supported motherboard form factors	micro ATX, Mini-ITX
Number of 3.5" bays	2
Number of 5.25" bays	0
Number of 2.5" bays	1
Number of expansion slots	5
Illumination	Yes
Illumination colour	Multi
Cable management	Yes
On/off button	Yes
Maximum CPU cooler height	16.5 cm
Maximum graphics card length	38 cm
Maximum PSU length	21 cm

Ports & interfaces

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Audio input	Yes
Audio output	Yes

Cooling

Front fans installed	3x 120 mm
Number of front fans supported (max)	3
Front fans diameters supported	120,140 mm
Rear fans installed	1x 120 mm
Number of rear fans supported (max)	1
Rear fans diameters supported	120 mm
Number of top fans supported (max)	3
Top fans diameters supported	120,140 mm
Front radiator sizes supported	120,140,240,280,360 mm
Rear radiator sizes supported	120 mm
Top radiator sizes supported	120,140,240,280,360 mm