Overview

The be quiet! Silent Base 601 with Window - Orange is a mid-tower PC case engineered for maximum silence. It features 10mm thick damping mats on the front, top, and side panels, along with noise-dampening vents that reduce airborne noise. The tempered glass side panel is tinted orange, giving the build a distinctive look while keeping the interior visible. This case supports ATX, Micro-ATX, and Mini-ITX motherboards, and can accommodate graphics cards up to 449mm long and CPU coolers up to 185mm tall. It also supports radiators up to 360mm in the front, making it suitable for high-end, quiet builds. Positioned as a premium silent case, the Silent Base 601 has been a staple in the quiet-PC community since its release, praised for its build quality and effective noise reduction.

Compatibility Guide

Motherboard: ATX, Micro-ATX, Mini-ITX (E-ATX not supported). GPU clearance: up to 449mm – fits even the largest modern graphics cards. CPU cooler height: up to 185mm – compatible with most tower air coolers and AIO pump blocks. Radiator support: front up to 360mm, top up to 240mm, rear 140mm. Storage: 3x 3.5-inch bays, 5x 2.5-inch bays (two shared with HDD cage). PSU: bottom-mounted with shroud for clean cable management.

Product Info

Released around 2018, the Silent Base 601 remains widely available. Its price hovers around ¥51,495 (tax included), placing it in the mid-to-high range for silent cases. The warranty is 3 years from the manufacturer. Market positioning: a dedicated silent mid-tower that prioritizes noise reduction over maximum airflow, ideal for users who value a quiet environment over raw cooling performance.

Best Use Cases

Silent workstation or HTPC: The thick damping mats and noise-reducing vents make it perfect for recording studios, home theaters, or any space where fan noise is unacceptable. High-end gaming rig with quiet operation: Supports large GPUs and 360mm AIOs while keeping noise levels low – great for immersive gaming without distracting fan hum. Showcase build with a twist: The orange-tinted glass adds a unique aesthetic, especially when paired with RGB components or custom water loops.

Things to Consider

Airflow is more restricted than mesh-front cases due to the solid front panel with side intakes. For very high TDP components, consider adding extra exhaust fans or using a liquid cooler. The case is relatively heavy at ~11.5kg, making it less portable. The orange tint on the glass may alter the appearance of RGB lighting – if you prefer a clear view, choose the non-tinted Window Black version. * E-ATX motherboards are not supported; if you need a larger board, look at the Silent Base 802 or other full-tower options.

Product Disclosure (Amazon)

  • Manufacturer: be quiet!
  • ASIN: B07GT5NL3T
  • Note: This article covers a manufacturer-made product based on Amazon listing details.