Antec P20E Gaming Case – Simple Assembly & Superior Cooling
The Antec Performance Series P20C White gaming case combines a unique metal design with extensive cooling options, making it ideal for powerful, high-performance builds. With a full-size dust filter and multiple fan and radiator configurations, it delivers a strong balance between airflow and dust protection while providing an impressive PC showcase.
Key Features
Optimized Airflow & Dust Protection
- Large metal perforation design for massive airflow
- Full-face, full-size clip-on dust filter at the front
- Magnetic dust filter at the top
- Pull-out dust filter at the bottom
- Designed to maintain strong cooling performance while effectively preventing dust accumulation
Included Cooling System
- 3 x 120 mm PWM fans pre-installed at the front
- White frames and white blades
- Designed to effectively regulate CPU temperature and fan speed
- Helps significantly reduce fan noise
- Supports up to 9 x 120 mm fans simultaneously
- Front interior: 3 x 120 mm fans + 360 mm radiator
- Front exterior: 3 x 120 mm fans
- Power supply compartment: supports 2 x 120 mm fans
- Honeycomb-style vent design in the PSU compartment to help accelerate GPU cooling
- Included 1-to-4 fan splitter cable for easy cable management
High-End Water Cooling Support
- Supports 2 x 360 mm radiators (front and top simultaneously)
- Front radiator support: 120 / 140 / 240 / 280 / 360 mm
- Top radiator support: 120 / 140 / 240 / 280 / 360 mm
- Rear radiator support: 120 mm
- Minimum radiator length at both top and front: 403 mm
Panoramic Showcase Design
- 4 mm panoramic tempered glass side panel to clearly display internal components
- Well-designed styling for a remarkable PC showcase
Expansion & Compatibility
Motherboard Support
- Supports dual-CPU E-ATX motherboards (maximum width 330 mm)
- Also supports ATX, Micro-ATX, and ITX motherboards
GPU & PCIe
- Supports vertical GPU installation
- 7 reusable PCIe brackets
- Fully compatible with most commercially available vertical adapters
- Includes a white graphics card bracket with adjustable support position to help prevent GPU sag and potential damage
- Maximum GPU length: 375 mm
CPU & PSU Clearance
- Maximum CPU cooler height: 170 mm
- Maximum PSU length (including cable):
- 205 mm with HDD cage installed
- 410 mm without HDD cage
Storage & Drive Support
- Fits up to 4 drive devices
- 2 x 3.5" / 2.5" combo drive bays
- 2 x 2.5" SSD drive bays
- Snap-in 2.5" drive device design for easy mounting
- Removable 3.5" HDD holder / hard drive cage
- Tool-free 3.5" drive tray for quick installation
Ease of Assembly & Cable Management
- Simple assembly with a rear-insertion power supply design
- PSU area includes two anti-slip pads to make plugging and unplugging easier
- Well-designed cable routing channels with a top cutout for stable cable paths
- Includes 8 white cable guides (tethering rubber rings) + 3 extra cable ties
- Side panel uses lock-on screws that remain attached after loosening, reducing the risk of losing screws
Front I/O & Connectivity
- Built-in Type-C 3.2 Gen 2 port with transfer speeds up to 10 Gbps
- Convenient front access & controls:
- Power
- Reset
- USB 3.0 x 2
- Type-C 3.2 Gen 2 x 1
- MIC x 1
- HD-AUDIO x 1
Dust Filters
- White magnetic dust filter at the top
- White plastic snap-on dust filter at the front
- White pull-out plastic dust filter at the bottom
Specifications
Case Specification
| Item | Details |
|---|---|
| Model | Antec Performance Series P20C White |
| Dimensions (D x W x H) | 469 x 220 x 490 mm |
| Form Factor | Mid Tower |
| Materials | Steel + Plastic |
| Mainboard Support | E-ATX, ATX, Micro-ATX, ITX |
| Side Panel | 4 mm tempered glass side panel |
Front Access & Controls
| Control / Port | Quantity |
|---|---|
| Power | 1 |
| Reset | 1 |
| USB 3.0 | 2 |
| Type-C 3.2 Gen 2 | 1 |
| MIC | 1 |
| HD-AUDIO | 1 |
Drive Bays
| Type | Bays |
|---|---|
| 3.5" / 2.5" | 2 |
| 2.5" | 2 |
Expansion Slots
| Type | Quantity |
|---|---|
| PCIe Slots | 7 reusable |
Fan Support
| Location | Supported Fans |
|---|---|
| Front | 3 x 120 mm / 3 x 140 mm |
| Top | 3 x 120 mm / 2 x 140 mm |
| Power Supply Shroud | 2 x 120 mm |
| Rear | 1 x 120 mm |
Included Fans
| Location | Included Fans |
|---|---|
| Front | 3 x 120 mm PWM fans (P20C White) |
Radiator Support
| Location | Supported Radiators |
|---|---|
| Front | 120 / 140 / 240 / 280 / 360 mm |
| Top | 120 / 140 / 240 / 280 / 360 mm |
| Rear | 120 mm |
Clearance
| Component | Maximum Size |
|---|---|
| GPU Length | 375 mm |
| CPU Cooler Height | 170 mm |
| PSU Length (with HDD, incl. cable) | 205 mm |
| PSU Length (without HDD, incl. cable) | 410 mm |
Dust Filters
| Location | Type |
|---|---|
| Front | Full-size clip-on dust filter |
| Top | Magnetic dust filter |
| Bottom | Pull-out dust filter |
Weight & Warranty
| Item | P20C White | P20C White Elite |
|---|---|---|
| Net Weight | 8.1 kg | 8.3 kg |
| Gross Weight | 9.32 kg | 9.52 kg |
| Warranty | 2 Years |
The Antec Performance Series P20C White gaming case delivers a powerful combination of high airflow, extensive cooling support, flexible component compatibility, and clean aesthetics, making it a strong foundation for advanced gaming and workstation builds.
