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MSI Stealth 16 AI+ B3WI-031UK

MSI · Laptop

MSI Stealth 16 AI+ B3WI-031UK price in United Kingdom

MPN STEALTH 16 AI+ B3WI-031UKEAN 4711377439473

  • Display40.6 cm (16")
  • Resolution2560 x 1600 pixels
  • ProcessorIntel Core Ultra 9
  • Memory32 GB

Lowest price incl. delivery

£2,918.52

at PCHUB.UKFree deliveryIn stock

  • 3 stores
  • Range £2,918.52 – £3,488.99
  • Save up to £570.47 vs. the dearest store
  • 3 in stock
  • 2 with free delivery
  • Checked 6 Oct 2026, 05:40 UTC
Go to PCHUB.UK 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£2,918.52at PCHUB.UK · free shippingGo to PCHUB.UK
Price range across 3 offers

Save up to £570.47 (16%) by choosing the cheapest store

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

  1. PCHUB.UKLowest priceMSI Stealth 16 AI+ B3WI-031UK Copilot+ PC Intel Core Ultra 9 386H Lapt In stockFree shipping
    £2,918.52incl. free shipping
    Go to store
  2. Back to the OfficeMSI Stealth 16 AI+ 16" Laptop (B3WI-031UK) - Intel Core Ultra 9 386H, 32GB RAM, 2TB SSD, NVIDIA GeForce RTX 5080, Windows 11 Home In stockFree shipping
    £3,488.99incl. free shipping+£570.47 (20%) vs lowest
    Go to store
  3. PcNova.co.ukMSI Stealth 16 AI+ B3WI-031UK Copilot+ PC Intel Core Ultra 9 386H Lapt In stockShipping not stated
    £2,918.52item price, shipping extra
    Go to store

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
MSI
Product
Stealth 16 AI+ B3WI-031UK
Full name
MSI Stealth 16 AI+ B3WI-031UK Copilot+ PC Intel Core Ultra 9 386H Laptop 40.6 cm (16") Quad HD+ 32 GB DDR5-SDRAM 2 TB SSD NVIDIA GeForce RTX 5080 Wi-Fi 7 (802.1
Manufacturer part number
STEALTH 16 AI+ B3WI-031UK
EAN / UPC
4711377439473
Category
Laptop

127 specifications from the manufacturer's data sheet

Design

Product typeLaptop
Product colourBlack
Colour nameCore Black
Form factorClamshell
Country of originChina
Original brand nameMSI

Display

Display diagonal40.6 cm (16")
Display resolution2560 x 1600 pixels
TouchscreenNo
HD typeQuad HD+
Panel typeOLED
Native aspect ratio16:10
Colour gamut100%
RGB colour spaceDCI-P3
Maximum refresh rate240 Hz
High Dynamic Range (HDR) supportedYes
High Dynamic Range (HDR) technologyDisplayHDR True Black 600

Processor

Processor manufacturerIntel
Processor familyIntel Core Ultra 9
Processor generationIntel® Core™ Ultra (Series 3)
Processor model386H
Processor cores16
Processor threads16
Processor boost frequency4.9 GHz
Processor frequency2.9 GHz
Performance cores4
Efficient cores8
Low Power Efficient-cores4
Performance-core Max Turbo Frequency4.9 GHz
Efficient-core Max Turbo Frequency3.9 GHz
Low Power Efficient-core Max Turbo Frequency3.5 GHz
Performance-core base frequency2.1 GHz
Efficient-core base frequency1.6 GHz
Low Power Efficient-core Base Frequency1600 MHz
Processor cache18 MB
Processor cache typeSmart Cache
Maximum turbo power80 W
Processor base power25 W

Neural processor unit (NPU)

Copilot+ PCYes
Neural processor unit (NPU)Intel AI Boost
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
NPU performance up to50 TOPs

Memory

Internal memory32 GB
Internal memory typeDDR5-SDRAM
Memory clock speed5600 MHz
Memory slots2x SO-DIMM
Maximum internal memory128 GB

Storage

Total storage capacity2 TB
Storage mediaSSD
Total SSDs capacity4 TB
Number of SSDs installed1
SSD capacity2 TB
NVMeYes
SSD interfacePCI Express 4.0
SSD form factorM.2
Optical drive typeNo
Card reader integratedNo

Graphics

On-board graphics cardYes
Discrete graphics cardYes
Discrete GPU manufacturerNVIDIA
Discrete graphics card modelNVIDIA GeForce RTX 5080
Discrete graphics card memory16 GB
Discrete graphics memory typeGDDR7
On-board GPU manufacturerIntel
On-board graphics card familyIntel® Graphics
On-board graphics card modelIntel® Graphics

Audio

Audio systemNahimic 3
Number of built-in speakers4
Speaker power2 W

Camera

Front cameraYes
Front camera HD typeFull HD
Front camera resolution1920 x 1080 pixels
Video capturing speed30 fps
Privacy cameraYes
Privacy typePrivacy shutter

Network

Mobile network connectionNo
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standardsWi-Fi 7 (802.11be)
Wi-Fi data rate (max)1750 Mbit/s
WLAN controller manufacturerKiller
WLAN controller modelKiller Wi-Fi BE1750x
BluetoothYes
Bluetooth version6.0

Ports & interfaces

USB 2.0 ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
HDMI version2.1
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Combo headphone/mic portYes

Keyboard

Pointing deviceTouchpad
Keyboard backlitYes
Numeric keypadNo
Keyboard backlit colourRGB
Keyboard backlit zone4-zone RGB
Copilot keyYes

Software

Operating system installedWindows 11 Home
Microsoft CopilotYes

Battery

Number of battery cells4
Battery capacity90 Wh

Power

USB Type-C charging portYes
USB Type-C required charging power (max)140 W
USB Type-C required charging power (min)100 W
USB Power Delivery (USB PD)Yes

Security

Cable lock slotYes
Cable lock slot typeKensington
Trusted Platform Module (TPM)Yes
Trusted Platform Module (TPM) version2.0

Weight & dimensions

Weight2 kg
Width354 mm
Depth246 mm
Height20 mm
Height (front)1.67 cm
Height (rear)2 cm

Packaging data

Package width434 mm
Package depth106 mm
Package height313 mm
Package weight400 g

Packaging content

AC adapter includedYes
Power cord includedYes

Logistics data

Commodity Classification Automated Tracking System (CCATS)8471300000

Other features

Warranty period2 year(s)

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