Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Phanteks

Case dimensions, clearance, cooling, drive bays, and features.
| Merchant | Base | Promo | Shipping | Availability | Total | |
|---|---|---|---|---|---|---|
Newegg | $59.99 | -- | FREE | In Stock | $59.99 | Buy |
About This Product
The Phanteks XT M3 is a MicroATX mid-tower case designed for compact yet powerful PC builds. It supports Micro ATX and Mini ITX motherboards, offering good compatibility for mainstream gaming and workstation systems. With support for up to a 430mm GPU and a 360mm top radiator, it can accommodate high-end components for 1440p to 4K gaming or demanding professional applications. The case provides ample cooling options with nine fan mounts and a tempered glass side panel for component visibility.
Verdict
βIdeal for users building a compact, high-performance MicroATX gaming or workstation PC.β
Case dimensions, clearance, cooling, drive bays, and features.
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This case fits GPUs up to 430mm long. Here are 20 compatible options.
ASUS GeForce RTX 5080 Noctua OC
Gigabyte GeForce RTX 5080 AORUS MASTER ICE
XFX Radeon RX 9070 XT Mercury OC RGB
XFX Mercury RX 9070 XT OC Gaming Edition
XFX Radeon RX 9070 XT Mercury
XFX Mercury RX 9070 XT OC White Magnetic Air Edition
XFX Radeon RX 9070 XT Mercury OC Magnetic Air RGB
Gigabyte GeForce RTX 5090 AORUS MASTER
XFX Radeon RX 9070 XT Mercury OC Magnetic Air RGB V2
XFX Radeon RX 9070 XT Mercury OC RGB V2
Use this case in a custom build or let our wizard pick the best components for you.