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ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 Micro ATX
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▤Description
ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 Micro ATX is a motherboard for a compatible desktop PC build or upgrade.
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Product details
Technical specifications and product information for this build.
General information
- Brand
- ASUS
- Product type
- Motherboards
- Availability
- ● In stock
- Title
- ASUS PRIME B840M-A-CSM AMD B840 Socket AM5 Micro ATX
- Colour
- White
- Case type
- Front & Side Glass Case
Dimensions & weight
- Height
- 511 mm
- Width
- 238 mm
- Depth
- 435 mm
- Weight
- 9.1 kg
- Form factor
- Midi Tower
- Side panel
- Tempered glass
Case specifications
Compatibility:
- Motherboard support
- ATX / Micro-ATX / Mini-ITX
- Maximum GPU length
- 380 mm
- Maximum CPU cooler height
- 165 mm
- Maximum PSU length
- 200 mm
Cooling support:
- Front fans
- Up to 3 × 120 mm / 2 × 140 mm
- Top fans
- Up to 3 × 120 mm / 2 × 140 mm
- Rear fan
- 1 × 120 mm
- Radiator support
- Up to 360 mm
Connectivity:
- USB ports
- 2 × USB-A, 1 × USB-C
- Audio
- Combined headphone / microphone
- Expansion slots
- 7
- Drive bays
- 2 × 2.5-inch, 2 × 3.5-inch
Official ASUS product2 year warrantyExpert UK support
Shipping & returns
Clear delivery times, secure packaging and straightforward returns.
Delivery
Free
- Delivery cost
- Free on all orders
- Estimated delivery
- 3–5 working days
- Dispatch updates
- Sent by email
- Tracking
- Fully tracked delivery
- Delivery area
- United Kingdom
You’ll receive tracking details as soon as your order has been dispatched.
Returns
◇
- Return window
- 30 days
- Return condition
- Unused and in original packaging
- Return authorisation
- Contact us before returning
- Refund processing
- Within 5 working days of inspection
- Faulty products
- Covered under warranty
Changed your mind? Contact our team and we’ll guide you through the return process.
1 year warranty
Parts and labour cover for complete peace of mind.
What’s covered
- ✓ Hardware faults
- ✓ Replacement parts
- ✓ Repair labour
- ✓ Technical diagnosis
- ✓ Return delivery after repair
Cover applies to faults occurring during normal use.
What’s not covered
- ⊖ Accidental or liquid damage
- ⊖ Misuse or unauthorised modifications
- ⊖ Cosmetic wear and tear
- ⊖ Software issues not caused by hardware
- ⊖ Damage caused by improper handling
Your statutory rights are not affected.
How to make a warranty claim
01Contact our teamTell us what’s happening02Remote diagnosisWe’ll help identify the fault03Return arrangedIf inspection or repair is needed04Repair & returnTested and sent back to you
1 year protectionParts & labour includedExpert UK support
The customer perspective
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