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GameMax Defender Mesh Black USB3.0 Micro-ATX Gaming PC Computer Case, Pre-installed 4x ARGB Fan, Support 4000 Series GPU and 360mm AIO
- Motherboard Compatibility: Supports Micro-ATX / ITX
- Extreme Cooling Performance: 3 x ARGB 120mm fans x front, 1x120mm ARGB Fan x rear, keeps temps in control even during high loads.
- Compelling Front Panel: The front panel balances functionality and aesthetics This mesh consists of 1.0mm diameter mesh holes spaced at 2.0mm apart, providing a 48.3% open area ratio that allows greater airflow to pass through and efficiently prevents dust from entering the PC.
- 5xPCIe Slot position, born for thicker RTX-4000 series GPU card, leaves additional space to increase cooling of the video card, improve performance and stability.
- Support Top 360mm Radiator: With support for up to a 360mm liquid cooling radiator in top, the case is easy to build with and easy to cool your CPU better.
- Play through 16 lighting modes via the top I/O panel using the “LED” button. 30 total play-through options include RGB, Breathing, Single Color, and Light Off. Fans are proprietary to this case.
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Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca'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.
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The GameMax Defender MB is a black Micro-ATX gaming PC case for builders who want strong airflow and room for high-performance components. It includes four ARGB fans, a mesh front panel, support for GPUs up to 410 mm under the listed clearance conditions, and space for a top-mounted 360 mm radiator.
Recommended For
- Micro-ATX gaming builders who want a mesh-front case with four pre-installed ARGB fans and room for a long graphics card; GameMax lists GPU clearance up to 410 mm, with the stated limit depending on front configuration.
- Builders planning a top-mounted liquid CPU cooler who want a case listed to support radiators up to 360 mm, rather than choosing a smaller cooling setup solely for case fit.
- First-time or budget-conscious gaming PC builders who would rather start with four included illuminated fans than buy a full case-fan set separately; community build discussions also list the Defender MB in gaming PC parts lists.
- PC builders who want a glass-side view and adjustable case lighting, with the option to turn the lighting off using the case controls.
Real-World Use Scenarios
- Building a budget or midrange gaming PC around a Micro-ATX motherboard? The Defender MB’s included fans and mesh front provide a ready-made airflow setup, while leaving room for a full-size graphics card; check the specific GPU’s dimensions and power requirements before buying.
- Assembling a first PC or helping someone build one? Its Micro-ATX and Mini-ITX support, pre-installed fans, and front USB and audio ports make it a practical base for a conventional gaming or home PC build; the power supply must be purchased separately.
- Running games or other demanding workloads that warm up the CPU and graphics card? The mesh front and included intake and rear fans give the build an airflow-focused starting point, though actual temperatures depend on the components, fan setup, and room conditions.
- Want a visible, coordinated-looking build on a desk? The tempered-glass side panel shows the components, and the included ARGB fans offer lighting effects that can be adjusted from the case’s controls.
- Planning to use a liquid CPU cooler now or add one later? The case supports a top-mounted radiator up to 360 mm, giving builders that option; confirm radiator, motherboard, and memory clearance for the exact parts before assembly.
Reference Q&A
Q: GameMax Defender MB or Montech AIR 100 ARGB for a micro-ATX build?
A: Choose the GameMax Defender MB if you want support for a longer graphics card or a 360mm radiator mounted on top: GameMax lists GPU clearance up to 410mm (without a front fan) and top radiator support up to 360mm. Choose the Montech AIR 100 ARGB if a smaller case is the priority; it also includes four ARGB fans, but its official limits are 330mm GPU length and a 240mm top radiator. Both cases support micro-ATX and mini-ITX motherboards.
Q: Should I get the GameMax Defender MB or ASUS Prime AP201 for a compact PC?
A: Choose the ASUS Prime AP201 if a shorter case and front USB-C are priorities: ASUS lists its dimensions as 205 × 350 × 460mm and includes a USB 3.2 Gen 2 Type-C port. Choose the GameMax Defender MB if you want four included ARGB fans or more stated graphics-card clearance; GameMax lists up to 410mm without a front fan, compared with ASUS’s 338mm. Both support micro-ATX and top-mounted 360mm radiators.
Q: Is the GameMax Defender MB suitable if I may upgrade to an ATX motherboard?
A: Not if you plan to use a standard ATX motherboard: the Defender MB supports micro-ATX and mini-ITX only. Choose an ATX-compatible case for that upgrade path. The Defender MB is a better fit if you intend to keep a micro-ATX or mini-ITX board and want its four included ARGB fans and stated support for a top-mounted 360mm radiator.
Q: Will a long graphics card fit in this case?
A: The case lists GPU clearance up to 410 mm with the front fan removed. Because the front fans are pre-installed, check your graphics card’s length against the available clearance in that configuration before buying.
Q: Does the case come with fans, and how many?
A: Yes. It includes four 120 mm ARGB fans: three at the front and one at the rear. The fans are proprietary to this case, so check compatibility before planning replacements.
Q: Can I install a 360 mm radiator in this case?
A: Yes. The case supports a radiator up to 360 mm at the top. Check the radiator and component dimensions together before building, since the listed radiator size alone does not confirm clearance for every combination of parts.
Q: Which motherboard sizes does this case support, and is a power supply included?
A: It supports Micro-ATX and Mini-ITX motherboards. A power supply is not included; the case has a bottom-mounted ATX PSU position.
Q: Will the GameMax Defender MB fit a large graphics card?
A: It is intended for larger GPUs, and its listed maximum GPU length is 410 mm with the front fan excluded. A Reddit build discussion also says an RX 6800 fits. Check your card’s length and account for any front fans or radiator, which may reduce available space.
Q: Is the GameMax Defender MB a good value for a budget gaming PC?
A: It may suit a value-focused build if its current price is competitive: it includes four ARGB fans and a mesh front. Reddit build discussions describe it as good value, but those comments reflect prices and impressions at the time, not current pricing or long-term reliability.
Q: Can the included ARGB fans connect to motherboard lighting control?
A: The case has a built-in lighting button, and a Reddit discussion reports that the fan hub can also connect to a motherboard 5V 3-pin ARGB header. Because the fans are described as proprietary to this case, check the included connectors and motherboard header before planning replacement or synchronization.