Small in size and big on features, the Phanteks Eclipse G300A brings high airflow performance in a compact ATX chassis. Large GPUs, like the ASUS RTX4090 STRIX, fit perfectly with front fans installed and even high-end CPUs can be cooled easily with front 360 or top 240 radiator support.
The G300A comes equipped with a single rear D-RGB fan or triple front D-RGB fans and a D-RGB Motherboard Adapter to connect it directly to a motherboard.
High airflow mesh with triple 120mm front fan support.
Single rear or triple front D-RGB fans and D-RGB MB adapter included.
360mm GPU support with 30mm front fans combined.
360 radiator support in the front, 240 radiator support in the top.
Easily accessible front I/O featuring a USB 3.0 Type A and Type C, Microphone/Headphone Combo, Power button, and Reset button.
Storage support with 3x dedicated SSD locations and a 3.5” HDD location.
Case Specifications
Dimensions: 200 x 400 x 465mm / 7.9 x 15.7 x 18.3in (WxDxH)
Form Factor: Mid Tower
Materials: Steel Chassis, Tempered Glass
Motherboard Support: ATX, micro-ATX, mini-ITX
Front I/O: 1x USB 3.0 Type A, 1x USB 3.0 Type C, Microphone/Headphone Combo, Power Button, Reset Button
Side Window: Tempered Glass
Expansion & Drive Bays
Expansion Slots: 7
Vertical GPU Support: Yes, with optional bracket (PH-VGPUKT4.0_03R)
Internal 3.5": 1
Internal 2.5": 3
Clearance
Graphic Card Length: 390mm / 15.4in (without front fans)
CPU Cooler Height: 162mm / 6.3in
Cable Management: 36mm / 1.4in
PSU Length: 220mm (with HDD installed)
Front 360 Radiator: 122 x 398mm
Top 240 Radiator: 122 x 320mm with 42mm RAM height clearance
Save on Phanteks Eclipse G300A Ultra-fine Performance Mesh, Mid-tower case, D-RGB fan, Tempered Glass, Black with a Phanteks discount code