This article covers Thermaltake The Tower 250 Snow 3面強化ガラスパネル採用 八角柱スタイル ミニタワー Mini-ITX PCケース CA-1Z9-00S6WN-00 CS9140.

Overview

The Thermaltake The Tower 250 Snow is a mini tower PC case featuring a unique octagonal design with three tempered glass panels. It supports Mini-ITX motherboards and offers impressive expandability despite its compact footprint. The Snow variant comes in a clean white finish that stands out on any desk. Its vertical motherboard layout maximizes internal space efficiency. This case can accommodate graphics cards up to 360mm long and CPU coolers up to 210mm tall, making it suitable for high-end builds. It also supports 360mm radiators, ensuring excellent cooling potential. Two CT120 white fans are pre-installed at the top, providing good airflow out of the box. Positioned as a mid-to-high-end Mini-ITX case, the Tower 250 Snow balances distinctive aesthetics with practical functionality. It appeals to both novice and experienced PC builders who value style without compromising performance.

Compatibility Guide

The case is exclusively designed for Mini-ITX motherboards. ATX or Micro-ATX boards will not fit. Power supply support includes both SFX and ATX units, mounted at the bottom. Maximum PSU length is 200mm. Graphics card clearance is up to 360mm without the PSU cover, but reduces to 245mm when the cover is installed. CPU cooler height clearance is 210mm, accommodating large air coolers and AIO pump units. Storage options include one 3.5-inch HDD or two 2.5-inch SSDs. There are three expansion slots. Front I/O offers one USB 3.2 Gen2 Type-C, two USB 3.0 Type-A ports, and audio jacks.

Product Info

Released in 2024, the Thermaltake The Tower 250 Snow comes with a 3-year warranty through authorized Japanese distributors. Pricing is around ¥20,000–¥22,000, which is standard for its class. This case targets the mid-to-high-end segment, emphasizing design and expandability. The octagonal shape and three tempered glass panels provide excellent component visibility, setting it apart from conventional cases. Cooling performance is robust, supporting high-end configurations. Dimensions are 300mm (W) x 281mm (D) x 506mm (H), and weight is 7.1kg. Materials include steel and 3mm tempered glass. A black version is also available.

Best Use Cases

Aesthetic-focused builders: The unique octagonal shape and glass panels make this case ideal for showcasing RGB lighting and custom water loops. It turns the PC into a centerpiece of any room. Compact high-performance systems: Despite its small size, the case supports large radiators and long GPUs, allowing users to build a powerful Mini-ITX rig without sacrificing cooling or performance. Flexible orientation enthusiasts: With an optional horizontal stand kit, the case can be placed horizontally for a different look. This versatility appeals to those who enjoy experimenting with case layouts.

Things to Consider

This case is Mini-ITX only, so standard ATX or Micro-ATX motherboards cannot be used. If you plan to install a very long graphics card, be aware that using the PSU cover limits GPU length to 245mm. The included fans are only two 120mm units; additional fans may be needed for optimal cooling in high-heat builds. The horizontal stand kit is sold separately, so the case ships in vertical orientation only. At around ¥20,000, it is slightly more expensive than some comparable Mini-ITX cases, but the unique design and expandability justify the premium. Budget-conscious builders may prefer simpler, more affordable options.

Product Disclosure (Amazon)

  • Manufacturer: Thermaltake
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0DQ45DZFP
  • Note: This article covers a manufacturer-made product based on Amazon listing details.