be quiet! Light Base 900 DX – Build with Ryzen 9800X3D + RTX 5080 @KitGuruTech
be quiet! Light Base 900 DX – Build with Ryzen 9800X3D + RTX 5080  @KitGuruTech
Uploaded August 2025 | Updated September 2026, 2 weeks ago
be quiet! is well known for its low noise approach to PC cooling, but what happens if you combine the Light Base 900 DX case, a 420mm Silent Loop 3 closed loop CPU cooler, a Pure Power 12 M PSU and a bunch of be quiet! Silent Wings Pro 4 140mm fans? Well, you end up with a virtually inaudible PC perfect for anything from gaming to workflow scenarios. Join us to see how we got on…

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*Build Specification*
• CPU – AMD Ryzen 7 9800X3D
• Motherboard – ASRock X870E Taichi
• Graphics Card – Gigabyte RTX 5080 Gaming OC 16G
• Memory – 64GB (2 x 32GB modules) G.Skill Trident Z5 RGB DDR5-6400
• Storage – 1 TB Corsair MP600 Elite PCIe Gen4 NVMe M.2 SSD
• CPU Cooler – be quiet! Silent Loop 3 420mm
• Power Supply – be quiet! Pure Power 12 M 850W
• Case fans – be quiet! Silent Wings Pro 4
• Chassis – be quiet! Light Base 900 DX
• Operating System – Windows 11

Case – *be quiet! Light Base 900 DX*
Price and availability: Available to purchase now from Scan priced at £164.99 tinyurl.com/2bt29lp6

Features
• Light Base 900 DX is equipped with large window panels on the front and side for an almost unrestricted view of the system, while the unique and intuitive feet allow the case to be inverted or run horizontally in seconds.
• The large dimensions and ual chamber design ensure almost any hardware can be installed inside the Light Base 900 DX, it supports EATX motherboards including back connect, up to 420mm radiators and large, powerful graphics cards.
• Its design for maximum usability with detachable radiator brackets at the top and bottom, with two ARGB PWM fan hubs located in the back chamber at the top and bottom for connecting up to 12 fans

AIO CPU Cooler – *be quiet! Silent Loop 3 420mm*
Price and availability: Available to purchase now from Scan priced at £124.99 tinyurl.com/26gl6qbh.

Features
• Silent Loop 3 420m is designed to cool flagship CPUS with high power demands, leaving headroom for overclocking, while the powerful 3-chamber pump is designed to significantly reduce noise.
• It comes equipped with be quiet! Silent Wings 4 140mm PWM fans for incredible cooling performance and virtually inaudible operation. The elegant pump top design features subtel ARGB lighting effects.
• An easy-to-access refill port allows users to top up the cooler with the included coolant for a longer lifespan and it comes with a 3-year warranty for peace of mind.

Fans – *140mm be quiet! Silent Wings Pro 4 PWM*
Price: Available to purchase now from Scan priced at £29.99 tinyurl.com/2bdjctkk.

Features:
• Equipped with seven blades optimised for high performance on radiators and heat sinks with a small tip clearance and a fan frame with a funnel-shaped outlet to maximise air pressure.
• The integrated 3 way speed switch allows users to change the maximum PWM speed, with a maximum setting on high speed mode of 2400rpm. At regular speed, the Silent Wings Pro 4 is virtually inaudible.
• Silent Wings Pro 4 also features a 6-pole motor and fluid dynamic bearing for lower vibration and smooth operation, while the swappable mounting system allows for use as either a case fan or with a radiator. All backed by a 5-year warranty.

Power Supply – *be quiet! Pure Power 12 M 850W*
Price and availability: Available to purchase now from CCL priced at 109.99 tinyurl.com/2y3zf2ck.

Features
• Pure Power 12 M features ATX 3.1 certification with full support for PCIe 5.1 Graphics cards with 6=2 power connectors, as well as 80+ Gold rated efficiency.
• It's equipped with an exceptionally quiet 120mm be quiet! fan. Pure Power 12 M is a highly stable PSU with voltage regulation from LLC technology, 2 x 12V rails and modular cables for user flexibility.
• The main power connectors include one PCIe 5.1 12V-2x6 600W and four PCIe 6+2, with two CPU EPS power and the unit comes with a 10-year warranty for peace of mind.

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be quiet! Light Base 900 DX – Build with Ryzen 9800X3D + RTX 5080

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