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DIYPC DIY-S05-BK Black USB3.0 Steel ATX Mid Tower Computer Case, 3 x120mm Black Fan (2 x front, 1x Rear Pre-Installed)
- MB Compatibility: ATX / Micro ATX / Mini-ITX
- 5 fans capability (2 x 120mm fan x front, 1 x 120mm fan x rear pre-installed)
- Advanced cable management design -26mm
- Support up to 370mm GPU, 166mm CPU
- Top mounted IO ports - USB 3.0 for up-to-date high speed data transfer
- provide good cooling performance
- Dust filter at top - easy clean
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Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
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The DIYPC DIY-S05-BK is an ATX mid-tower PC case for budget desktop builders who want broad motherboard support, strong airflow, and room for long GPUs in a simple black steel chassis.
Recommended For
- Budget desktop builders who want the lowest-cost path to a full-ATX tower and do not need premium materials or a showcase design. Community usage around this case consistently centers on low-cost first builds, value gaming PCs, and reuse of inexpensive parts, while the Newegg listing emphasizes basic ATX support and three included fans.
- Upgraders reusing older ATX or micro-ATX parts who need a simple enclosure with room for long GPUs and standard air coolers. The case is repeatedly used in community budget and recycled-parts builds, and its old-school layout can suit practical rebuilds more than style-focused new setups.
- Buyers who prefer a plain black case with no tempered glass and no RGB, especially for office corners, shared spaces, or understated home setups. Real-world discussion around the model includes people choosing it specifically because they wanted an inexpensive, non-glass enclosure rather than a display case.
- Builders making a basic gaming or home PC who want included airflow out of the box and are comfortable with a conventional fan setup instead of chasing the newest airflow layout. Community comments suggest the included front intake and rear exhaust are adequate for straightforward builds, with side venting as an extra rather than a requirement.
Real-World Use Scenarios
- Building a low-cost first desktop with standard ATX or micro-ATX parts; the case fits common board sizes and already includes three fans, so a beginner can usually complete a basic gaming, school, or family PC without buying extra case cooling right away.
- Reusing older full-size components for a cheap rebuild or secondary PC; users looking to move an older ATX motherboard, air cooler, and mid-range GPU into a new shell are likely to find the case workable for a simple refresh, with the main tradeoff being thinner materials than pricier cases.
- Putting together a mainstream 1080p gaming PC with a longer graphics card; the listed 370 mm GPU clearance and front-to-rear airflow mean most mid-range gaming builds should fit and run normally, as long as the buyer is not expecting the cable routing, panel rigidity, or finish quality of a more expensive case.
- Assembling a non-windowed work or home office PC where appearance is less important than cost and airflow; the plain steel design and solid side panel make it a practical pick for users who want a basic tower under a desk without paying extra for glass or RGB features.
- Using the side intake area to help a GPU pull in cooler outside air; in practice this older-style venting can be useful for air-cooled builds, but space around large coolers or radiators may be tight, so it suits straightforward fan-based setups better than complex liquid-cooling plans.
Reference Q&A
Q: Should I choose the DIYPC DIY-S05-BK or a mesh-front budget ATX case like the Montech X3 Mesh?
A: Choose the DIYPC DIY-S05-BK if your priority is a lower-cost ATX case with three pre-installed fans, a plain non-windowed design, and room for long GPUs up to 370 mm. Choose a mesh-front alternative like the Montech X3 Mesh if airflow-focused layout, a glass side panel, and more included fans matter more than maximum GPU clearance. In practical buying terms, the DIYPC fits a value-first build, while the Montech-style option better matches users who want stronger stock airflow and a more modern feature set.
Q: Is the DIYPC DIY-S05-BK worth it over a cheaper case with only one included fan?
A: Yes, the DIYPC DIY-S05-BK is the more practical choice when the cheaper alternative includes only one fan or no rear exhaust fan. Its three pre-installed 120 mm fans reduce the need for immediate fan upgrades and make it easier to build a balanced budget gaming PC from day one. A lower-tier case can still work for office or very low-power systems, but the DIYPC is the better fit if you want to install typical gaming hardware without adding cooling costs right away.
Q: Should I buy the DIYPC DIY-S05-BK or spend more on a newer higher-tier airflow case?
A: Buy the DIYPC DIY-S05-BK if you want to keep total system cost down and your build does not need premium cable-routing space, a bottom-mounted PSU layout, or tempered glass. Spend more on a higher-tier airflow case if you value easier assembly, cleaner internal layout, broader radiator support, and a design that is more optimized around current gaming builds. The upgrade is mainly about convenience, airflow tuning, and overall build refinement rather than basic compatibility.
Q: Is the DIYPC DIY-S05-BK a better pick than an older top-PSU budget case?
A: It is usually the better pick when the older case offers fewer included fans, shorter GPU clearance, or less cable-management space. The DIYPC DIY-S05-BK still uses a top-mounted PSU layout, so it is not a full departure from older budget case design, but it adds more relevant modern basics such as USB 3.0, support for long graphics cards, and three included fans. That makes it a more sensible update for builders replacing an older entry-level tower without moving to a much higher price class.
Q: Should I choose the DIYPC DIY-S05-BK for a compact or portability-focused build?
A: No, the DIYPC DIY-S05-BK makes more sense for a stationary value-oriented desktop than for a portability-focused build. It is an ATX mid tower designed to fit full-size motherboards and long GPUs, which is useful for component flexibility but not for moving the system often or minimizing footprint. If portability or desk-space efficiency matters more, a smaller micro-ATX or Mini-ITX case is the more appropriate comparison point.
Q: Is this case a good budget choice for a mainstream ATX gaming build?
A: Yes, if the goal is a low-cost ATX case with basic airflow already included. The DIYPC DIY-S05-BK supports ATX, Micro ATX, and Mini-ITX boards, includes three 120 mm fans out of the box, and allows GPUs up to 370 mm and CPU coolers up to 166 mm. That makes it suitable for many mainstream gaming builds without immediately buying extra fans. The trade-off is that it is a simpler steel case with top-mounted PSU placement, no side window, and fewer premium convenience features than higher-end airflow cases.
Q: Will it fit a large graphics card and a tower air cooler?
A: For most builds, yes. The case is rated for GPUs up to 370 mm and CPU coolers up to 166 mm, which covers many full-length graphics cards and standard tower coolers. This is one of the stronger practical reasons to choose it over very compact budget cases. As with any case, front fan thickness and cable routing can slightly affect real usable space, so it is still smart to compare your exact GPU and cooler dimensions before buying.
Q: Is the airflow good enough without buying more fans?
A: For a budget case, usually yes. The DIYPC DIY-S05-BK already includes two front 120 mm fans and one rear 120 mm fan, which is a useful starting setup for everyday gaming and general-purpose PCs. It is a better fit for buyers who want usable cooling immediately, rather than an empty case that needs fan upgrades. The trade-off versus stronger airflow-focused alternatives is that premium cases often offer more refined ventilation layouts, quieter operation, or larger radiator support.
Q: Who is this case most suitable for?
A: It is best suited to value-focused desktop builders who want ATX compatibility, basic cooling included, and support for long GPUs without paying for RGB glass styling or premium case features. It is less ideal for buyers who specifically want modern extras such as a tempered-glass panel, bottom PSU layout, USB-C, or more advanced cable-routing accessories.
Q: What are the main trade-offs versus a more premium airflow case like the Corsair 4000D Airflow?
A: The DIYPC DIY-S05-BK is the more budget-oriented option: it gives you three included fans, ATX support, and long-GPU clearance at a lower feature level. A premium airflow case such as the Corsair 4000D Airflow is typically the better choice if you care more about build quality, easier cable management, refined airflow design, and a more modern layout. The DIYPC case makes the most sense when price and basic compatibility matter more than finish and convenience.