AOC AGON 5 AG405UXC computer monitor 100.3 cm (39.5") 3440 x 1440 pixels Wide Quad HD LCD Black

Manufacturer: AOC | Model: AG405UXC | Product ID: 2136
£556.74 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Display
Display diagonal39.5
Display resolution3440 x 1440
HD typeWide Quad HD
Native aspect ratio21:9
Display technologyLCD
Panel typeIPS
Backlight typeW-LED
TouchscreenNo
Display brightness (typical)350
Response time1
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1200:1
Contrast ratio (dynamic)80000000:1
Maximum refresh rate144
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.26925 x 0.26925
Viewable size, horizontal926.22
Viewable size, vertical387.72
Display diagonal (metric)100
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range (HDR) 400
Surface hardness3H
sRGB coverage (typical)121
NTSC coverage (typical)102
Performance
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
Flicker-free technologyYes
Low Blue Light technologyYes
Low input lagYes
Multimedia
Built-in speaker(s)Yes
Built-in cameraNo
Number of speakers2
RMS rated power10
Design
Market positioningGaming
Product colourBlack
Frameless designYes
Front bezel colourBlack
Detachable standYes
Feet colourBlack/Red
CertificationCE, FCC
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-C
Number of upstream ports1
USB Type-A downstream ports quantity4
USB Type-C DisplayPort Alternate ModeYes
USB Power DeliveryYes
USB Power Delivery up to90
HDMIYes
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1
DisplayPort version1.4
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
Built-in KVM switchYes
KVM switch ports quantity2
HDCPYes
HDCP version2.2
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Wall mountableYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment150
PivotYes
SwivellingYes
Swivel angle range-30 - 30
Tilt angle range-5 - 23
Picture-in-PictureYes
Tilt adjustmentYes
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours41
Energy consumption (HDR) per 1000 hours70
Power consumption (typical)45
Power consumption (standby)0.5
Power consumption (off)0.3
AC input voltage100 - 240
AC input frequency50 - 60
Input current3
Energy efficiency scaleA to G
Packaging content
Stand includedYes
Cables includedAC
Remote control includedYes
DisplayPort cable length1.8
HDMI cable length1.8
Weight & dimensions
Width (with stand)944.1
Depth (with stand)312.4
Height (with stand)627.7
Weight (with stand)11880
Width (without stand)944.1
Depth (without stand)54.5
Height (without stand)419.3
Weight (without stand)9530
Packaging data
Package width1133
Package depth225
Package height552
Package weight16320
Other features
Picture-by-Picture (PbP)Yes
Exterior finish typeTextured

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
40” WQHD IPS gaming monitor with 144Hz refresh rate, super-fast 1 ms MPRT, low input lag and VESA DisplayHDR 400
AGON AG405UXC is a 40 inch WQHD gaming monitor featuring IPS panel, 144Hz refresh rate, super-fast 1ms MPRT, and a low input lag to ensure you are always at the top of your game. VESA Display HDR400 ensures a rich color immersion to support you during the most demanding gameplay. AG405UXC will keep you comfortable and organised on top of your performance, with USB-C providing a Power Delivery of 90W and a height adjustable stand.
Display
Display diagonal39.5
Display resolution3440 x 1440
HD typeWide Quad HD
Native aspect ratio21:9
Display technologyLCD
Panel typeIPS
Backlight typeW-LED
TouchscreenNo
Display brightness (typical)350
Response time1
Anti-glare screenYes
Screen shapeFlat screen
Contrast ratio (typical)1200:1
Contrast ratio (dynamic)80000000:1
Maximum refresh rate144
Viewing angle, horizontal178
Viewing angle, vertical178
Display number of colours16.7 million colours
Pixel pitch0.26925 x 0.26925
Viewable size, horizontal926.22
Viewable size, vertical387.72
Display diagonal (metric)100
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyHigh Dynamic Range (HDR) 400
Surface hardness3H
sRGB coverage (typical)121
NTSC coverage (typical)102
Performance
AMD FreeSyncYes
AMD FreeSync typeFreeSync Premium
Flicker-free technologyYes
Low Blue Light technologyYes
Low input lagYes
Multimedia
Built-in speaker(s)Yes
Built-in cameraNo
Number of speakers2
RMS rated power10
Design
Market positioningGaming
Product colourBlack
Frameless designYes
Front bezel colourBlack
Detachable standYes
Feet colourBlack/Red
CertificationCE, FCC
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-C
Number of upstream ports1
USB Type-A downstream ports quantity4
USB Type-C DisplayPort Alternate ModeYes
USB Power DeliveryYes
USB Power Delivery up to90
HDMIYes
HDMI ports quantity2
HDMI version2.0
DisplayPorts quantity1
DisplayPort version1.4
Headphone outYes
Headphone outputs1
Headphone connectivity3.5 mm
Built-in KVM switchYes
KVM switch ports quantity2
HDCPYes
HDCP version2.2
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100
Wall mountableYes
Cable lock slotYes
Cable lock slot typeKensington
Height adjustmentYes
Height adjustment150
PivotYes
SwivellingYes
Swivel angle range-30 - 30
Tilt angle range-5 - 23
Picture-in-PictureYes
Tilt adjustmentYes
Power
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours41
Energy consumption (HDR) per 1000 hours70
Power consumption (typical)45
Power consumption (standby)0.5
Power consumption (off)0.3
AC input voltage100 - 240
AC input frequency50 - 60
Input current3
Energy efficiency scaleA to G
Packaging content
Stand includedYes
Cables includedAC
Remote control includedYes
DisplayPort cable length1.8
HDMI cable length1.8
Weight & dimensions
Width (with stand)944.1
Depth (with stand)312.4
Height (with stand)627.7
Weight (with stand)11880
Width (without stand)944.1
Depth (without stand)54.5
Height (without stand)419.3
Weight (without stand)9530
Packaging data
Package width1133
Package depth225
Package height552
Package weight16320
Other features
Picture-by-Picture (PbP)Yes
Exterior finish typeTextured

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

Our 30 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
Yes, to obtain an RMA number.

Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.