Silverstone TFX シリーズオールブラックコーティング標準TFXフォームファクター対応 PCI-E 6ピンコネクタ対応 80PLUS Bronze認証 TFX電源 300W SST-TX300 日本正規代理店品 (× 3)

This article covers Silverstone TFX シリーズ オールブラックコーティング 標準TFXフォームファクター対応 PCI-E 6ピンコネクタ対応 80PLUS Bronze認証 TFX電源 300W SST-TX300 日本正規代理店品 (× 3).

Overview

The SilverStone SST-TX300 is a 300W power supply unit that supports the standard TFX form factor. It has achieved 80PLUS Bronze certification, ensuring high conversion efficiency. This unit is ideal for custom PC builds that require a compact TFX power supply, particularly for space-constrained systems. This PSU guarantees continuous 300W output at an operating temperature of 40°C. It features an 80mm fan with a minimum noise level of 18dBA, making it suitable for quiet operation. A single PCI-E 6-pin connector is included, allowing compatibility with entry-level graphics cards. In the market, the SST-TX300 sits in the entry to mid-range segment for TFX form factor power supplies. The 80PLUS Bronze certification helps reduce wasted heat while delivering stable power.

Compatibility Guide

The SST-TX300 is designed for the standard TFX form factor, which is commonly used in small desktop PCs and space-saving cases. Since TFX differs physically from standard ATX power supplies, it is essential to verify that your case supports this form factor. Form Factor: TFX (standard) Connectors: Main ATX 20+4 pin, CPU 4+4 pin, PCI-E 6 pin x1, SATA x4, Peripheral 4 pin x2 Power Capacity: 300W (continuous at 40°C) Efficiency Certification: 80PLUS Bronze Typical use cases include small barebone kits like Intel NUC or ASRock DeskMini series, as well as Mini-ITX cases. The 300W capacity is suitable for entry-level configurations with CPUs up to 65W TDP and GPUs up to 75W TDP.

Product Info

The SST-TX300 is an entry-level TFX power supply from SilverStone. It achieves over 85% efficiency at 50% load thanks to its 80PLUS Bronze certification. The standard warranty period is 3 years from the manufacturer. Release Date: Around 2023 Price Range: Approximately 5,000 to 7,000 JPY Sales Channels: , major PC parts retailers Market Positioning: Entry to mid-range TFX form factor PSU

Best Use Cases

Building a space-saving PC: If you need a TFX power supply for a compact case, the SST-TX300 fits perfectly. Its 300W capacity is sufficient for office tasks and light gaming. Entry-level gaming PC: Pair it with an entry-level graphics card (e.g., GeForce GTX 1650, Radeon RX 6400) for 1080p gaming on less demanding titles. Avoid high-power GPUs. * Home server or NAS: Combine with a low-power CPU for 24/7 operation. The 80PLUS Bronze certification helps reduce electricity costs. ## Alternatives
Direct competitors in the same price range include the FSP TFX 300W (FSP300-60T) and the Thermaltake TFX 300W (TT-300TFX). The SST-TX300 stands out with its 80PLUS Bronze certification, offering better efficiency than these rivals. SilverStone's quality control and support are also reliable. However, the FSP model may be available at a lower price, making it a budget-friendly option. Thermaltake's model often comes with only standard 80PLUS certification (non-Bronze), so the SST-TX300 is the better choice for efficiency.

Things to Consider

The SST-TX300's 300W capacity limits its use with high-end CPUs or GPUs. Systems with CPUs exceeding 100W TDP or mid-range graphics cards requiring auxiliary power should opt for a higher-wattage PSU. TFX form factor is not interchangeable with ATX or SFX, so always check your case's compatibility before purchasing. The 80mm fan is quiet under normal load, but noise may become noticeable under heavy load. ## FAQ Q: What cases are compatible with this power supply? A: It works with cases that support the standard TFX form factor, typically small desktop or Mini-ITX cases. Always verify your case specifications before purchase. Q: What kind of gaming can I do with 300W? A: You can enjoy 1080p gaming on less demanding titles (e.g., esports games) when paired with an entry-level GPU like the GeForce GTX 1650 or Radeon RX 6400. Mid-range or higher GPUs will likely exceed the power budget. Q: What are the benefits of 80PLUS Bronze certification? A: It guarantees at least 85% efficiency at 50% load, reducing wasted heat and lowering electricity costs. It also helps keep fan noise down due to lower heat output.

Product Disclosure (Amazon)

• Manufacturer: SilverStone
• Seller: Amazon.co.jp
• Fulfilled by: Amazon.co.jp
• ASIN: B0H8DLBQ5D
• Note: This article covers a manufacturer-made product based on Amazon listing details.