SKU: PH-EC400GA-DMW01C
Whopping Discounts on Full PC Builds!

Phanteks Eclipse G400A Mid-Tower Gaming Case, 4×140mm M25 Gen2 D-RGB Fans, E-ATX, Rear-Connect ATX, 360mm Top Radiator, 415mm GPU, USB-C Gen 2 | WHITE

$ 38.00

Description

Expert Features

  • Powerful Cooling from the First Build: The factory-installed airflow system gives gamers an effective intake-and-exhaust foundation without immediately needing a separate fan set.
  • Breathing Room for High-Performance Hardware: The open-front design helps powerful graphics cards and processors receive fresh air during demanding gaming and creative workloads.
  • Less Restrictive Front Intake: The finely engineered mesh offers an open air path without the bulky appearance of traditional protective grilles.
  • Focused GPU Cooling Upgrades: A dedicated internal fan-mounting area lets builders direct additional cooling toward the graphics card rather than relying entirely on front-to-back case airflow.
  • Clean High-End Liquid-Cooled Builds: A separate top cooling zone lets builders showcase a premium CPU liquid cooler while keeping the factory front-fan configuration intact.
  • Hidden Cabling with Rear-Connect Boards: Support for compatible reverse-connector motherboards makes it easier to achieve a professional-looking interior with fewer visible wires.
  • Comfortable Installation of Large Components: Its roomy internal layout accommodates enthusiast graphics cards, substantial air coolers and powerful ATX power supplies without demanding a full-tower footprint.
  • Elegant White Showcase Styling: The bright finish, restrained D-RGB accents and transparent side window complement coordinated white, silver or contrasting-color gaming hardware.
  • Lighting Without Decorative Overload: Factory fan illumination and a horizontal case-lighting strip provide visual character while leaving the hardware itself as the centerpiece.
  • Adaptable to Different Cooling Priorities: Builders can pursue quiet everyday airflow, a liquid-cooled gaming system or an airflow-intensive configuration for demanding GPUs.
  • More Organized Builds: Behind-the-motherboard cable-management space helps keep unused cables away from the visible chamber and main airflow paths.
  • Designed for Future Hardware Changes: Flexible motherboard, storage and expansion support makes it easier to refresh the PC without replacing the chassis.
  • Showcase Access Without Sacrificing Cooling: The tempered-glass window highlights expensive internal components while the mesh front prioritizes practical ventilation.
  • Convenient Peripheral Connectivity: Modern front connections allow quick access to external storage, gaming accessories and headsets.
  • Customizable D-RGB Ecosystem: Compatible Phanteks accessories and lighting-control options let builders coordinate their visual theme as the system evolves.
  • Optional Matrix Display Personalization: The separately sold Matrix 600 upgrade adds another customization option without requiring a different chassis.
  • Useful for Gaming and Creator Systems: Its balanced cooling layout suits compatible gaming PCs, editing systems and demanding multipurpose desktops.
  • An Elegant Alternative to Panoramic Cases: The Eclipse G400A prioritizes purposeful airflow, clean structure and an attractive illuminated interior instead of maximizing glass coverage.

Expert Specifications

Identification
BrandPhanteks
SeriesEclipse
ModelEclipse G400A White
Part NumberPH-EC400GA_DMW01
UPC886523303565
Chassis TypeMid-Tower
ColorWhite
MaterialsSteel Chassis / Tempered Glass
Side WindowTempered Glass
Dimensions & Motherboard Compatibility
Dimensions (D × W × H)495 × 230 × 522 mm
Net Weight8.63 kg
Gross Weight10.50 kg
Motherboard SupportE-ATX / ATX / Micro-ATX / Mini-ITX
Maximum E-ATX Width280 mm
Back-Connect ATX SupportCompatible MSI Project Zero / ASUS BTF / Gigabyte Project Stealth
Expansion Slots7
Optional Vertical GPU3-slot; riser cable sold separately
Component Clearances
Maximum GPU Length415 mm
Maximum GPU Width184 mm
Maximum CPU Cooler Height184 mm
Maximum PSU Length270 mm
Fan Positions & Included Fans
Preinstalled Fans4 × Phanteks M25 Gen2 140 mm D-RGB
Front Fans Included3 × 140 mm
Rear Fan Included1 × 140 mm
Front Fan Positions3 × 140 mm
Top Fan Positions3 × 120 mm or 2 × 140 mm
Rear Fan Position1 × 120 mm or 1 × 140 mm
Mid-Plate / Lower Fan Positions3 × 120 mm
Side Fan PositionsNone
Max 120 mm Positions7 × 120 mm (alternative positions)
Max 140 mm Positions6 × 140 mm (alternative positions)
Maximum Mixed-Size Fan Positions10 (3 front + 3 top + 3 mid-plate + 1 rear)
Manufacturer-Listed Front Mesh Open Area45%
Radiator Compatibility
Top 120 mm-Class RadiatorUp to 360 mm
Top 140 mm-Class RadiatorUp to 280 mm
Top 360 mm Envelope, Product Page415 × 138 × 60 mm
Top 360 mm Envelope, Installation Manual415 × 138 × 65 mm
Top 280 mm Envelope, Product Page360 × 147 × 65 mm
Top 280 mm Envelope, Installation Manual350 × 147 × 65 mm
Rear RadiatorUp to 120 mm
Maximum Rear Radiator Outline170 × 132 mm
Front RadiatorNot supported
Mid-Plate RadiatorNot supported
Storage Configurations
Storage Arrangement A2 × 2.5-inch SSD + 1 × 3.5-inch HDD
Storage Arrangement B2 × 3.5-inch HDD
Front I/O & Lighting
USB-A1 × USB 3.0
USB-C1 × USB-C 3.2 Gen 2 / 10 Gbps
Audio1 × Headphone / Microphone Combo
Power ButtonYes, with LED
Reset ButtonYes
Preinstalled Lighting4 × M25 Gen2 D-RGB fans
Integrated Chassis LightingHorizontal D-RGB strip
D-RGB Mainboard Adapter1 included
Optional Matrix 600 UpgradeSupported; kit sold separately
Included Accessories
Chassis1 × Eclipse G400A White
M25 Gen2-140 D-RGB Fans4, factory installed
D-RGB Mainboard Adapter1
Zip Ties30
Left Screw-Cover Corners4
Right Screw-Cover Corners4
Screw-Cover Bridges4
Motherboard / SSD Screws18
PSU Screws4
HDD Screws8
30 mm Fan Screws12
Additional Motherboard Standoff1
Standoff Removal Tool1
Extra Right-Side Panel Screw1