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Antec · Mid-Tower · Tempered glass

Antec Performance Series P20C

Mini-ITX, Micro-ATX, Standard-ATX, E-ATX · P20C · USB-C

Quality
86
Quality / price
96
Max GPU
375 mm
Amazon
$81
Antec Performance Series P20C
View Antec Performance Series P20C Gallery in high resolution
$81
Available on Amazon Updated Aug 30, 2026
Overall quality86.0
Quality / price95.6
Cooling support20
$81 on Amazon Case table Compare this case

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Written analysis

Antec Performance Series P20C at a glance

The Antec Performance Series P20C is a Mid-Tower chassis with a tempered glass side panel profile. Supported boards: Mini-ITX, Micro-ATX, Standard-ATX, E-ATX. Primary materials are listed as steel, plastic, glass.

Overall quality is 86.0, summing compatibility, cooling, storage, build quality, and connectivity. Max GPU length is 375 mm. Max CPU cooler height is 170 mm. Largest radiator support is listed at 360 mm.

Best fit: Performance desktops with long graphics cards and mainstream air or AIO cooling.

Cooling and front I/O

Front ports: Power, Reset , USB 3.0 x 2, Type-C 3.2 Gen 2 x 1, MIC x 1, HD-AUDIO x 1 . USB-C is present on the front I/O. Dust filters: yes.

Current value

At $81, quality / price is 95.6. Compare nearby cases of the same form factor below; clearance and panel type can outweigh a small quality gap.

Chassis data

Full specifications

Construction, clearances, cooling, storage, front I/O, and quality metrics in one technical sheet.

General

Manufacturer
Antec
Case
Antec Performance Series P20C
Form factor
Mid-Tower
Side panel
Tempered glass
Launch price
—
Amazon price
$81
Amazon availability
Available
Price updated
Aug 30, 2026

Construction

Material
steel, plastic, glass
Color
P20C
Side panel detail
tempered glass
Dimensions
469 x 220 x 490mm
Weight
8.10 kg
PSU shroud
Yes
RGB lighting
No

Quality & value

Overall quality
86.0
Compatibility
20
Cooling support
20
Storage score
14
Build quality
18
Connectivity
14
Quality / price
95.6

Compatibility / clearances

Motherboard sizes
Mini-ITX, Micro-ATX, Standard-ATX, E-ATX
Max GPU length
375 mm
Max cooler height
170 mm
Max PSU length
205 mm
PSU form factor
ATX, SFX
PSU included
No

Cooling

Max radiator
360 mm
Fan support
Front 3 x 120mm / 3 X 140mm Top 3 x 120mm / 2 x 140mm Power Supply Shroud 2 x 120mm Rear 1 x 120mm Included Fan(s) Pre-installed 3 x 120mm PWM fans in front (P20C) 3 x 120mm PWM fans in front & 2 x 120mm PWM fans on PSU shroud & 1 x 120mm PWM fan in rear (P20C Elite)
Radiator support
Front 120 / 140 / 240 / 280 / 360mm Top 120 / 140 / 240 / 280 / 360mm Rear 120mm
Pre-installed fans
Not specified
Dust filters
yes

Storage & I/O

Drive bays
3.5" / 2.5" 2 / 2 2.5" 2
Expansion slots
7
Front ports
Power, Reset , USB 3.0 x 2, Type-C 3.2 Gen 2 x 1, MIC x 1, HD-AUDIO x 1
USB-C
Listed

Additional information

Also listed as
Performance Series P20C
Additional info
Pre-installed 3 x 120mm PWM fans in front (P20C) 3 x 120mm PWM fans in front & 2 x 120mm PWM fans on PSU shroud & 1 x 120mm PWM fan in rear (P20C Elite)

Amazon

Price history

Nearby quality

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Massive Metal Mesh Front Panel with X-Shaped Design

Three PWM fans Included

Maximum Expansion Potential: 2 x 360mm can be installed in the front & on the top simultaneously.

TYPE-C 3.2 GEN 2 READY

Vertical GPU Installation Support

Supports Dual CPU Motherboard

8 x rubber grommets & 3 x cable ties included

Removable GPU Holder Included

Back-Mounted PSU for Easy Installation

9 Fans Simultaneously

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