Alphacool
Alphacool Apex Fillport - Black
Best solution for custom water cooling enthusiasts needing seamless loop maintenance.
The Alphacool Apex Fillport in Black (Model AC-13466) is a crucial, low-profile component for easily topping off custom water cooling loops. Its flat design ensures it blends seamlessly into your build without drawing attention, and the included stop plug screws in nearly flush for a clean aesthetic. Constructed from solid chrome-plated brass, this fillport offers excellent durability with a coating resistant to scratches and chipping. For installation, a 20mm hole is required in the case, and it must be positioned as the highest point in the cooling system for proper function.
Owner Satisfaction
4.6
/ 5
Category Rank
632
/ 3605
#632 in Computer System Cooling Parts
Dimensions
423015
/ x x mm (L x W x H)
Who it's for
- Custom loop enthusiasts using standard industry components
- System builders prioritizing a premium, cohesive aesthetic
- Maintenance-focused users needing reliable, leak-free access
Who should skip it
- Novice builders uncomfortable with modifying their PC chassis
- Budget-conscious shoppers seeking basic, low-cost cooling solutions
- Small form factor builders with limited internal clearance
Performance breakdown
Build Durability
Solid chrome-plated brass construction provides exceptional long-term structural integrity.
Aesthetic Integration
Low-profile design ensures a clean, unobtrusive look in any custom build.
Installation Complexity
Requires precise 20mm case drilling, demanding careful planning during system assembly.
Loop Maintenance
Simplifies routine fluid top-offs with a highly accessible, user-friendly port.
Finish Resilience
High-quality coating effectively resists common scratches and accidental chipping.
Component Compatibility
Standard G1/4 threading ensures seamless integration with most water cooling hardware.
Key Specs
Dimensions
42 x 30 x 15 mm (L x W x H)
Material
Brass with chrome plating
Connection Type
G1/4 IT
Case Mounting Thread
M20
Weight
51g
Color
Black
Compatibility
G1/4 Connections
Features
- Simple, effective port for easy loop filling.
- Flat design for an unobtrusive, integrated look.
- Stop plug screws in almost flush for a clean finish.
- Solid chrome-plated brass construction ensures sturdiness.
- Durable chrome coating resists scratches and chipping.
- Requires a 20mm diameter hole for mounting.
- Must be installed as the highest point in the loop.
What customers say
Customers overwhelmingly praise the Alphacool Apex Fillport for its superior build quality and premium design. The solid brass construction conveys exceptional durability compared to lesser materials. Reviewers frequently highlight the flawless matte black finish, noting how well it elevates the aesthetic of high-end custom water cooling systems. Functionally, the port offers reliable sealing and smooth operation, addressing critical leak concerns. While the initial cost is higher, users agree that the enhanced longevity and professional presentation provide excellent perceived value. This component is seen as a worthwhile upgrade that significantly boosts the overall quality profile of any build.
Know before you buy
You will need to drill a 20mm diameter hole in your case panel to accommodate the mounting thread.
The fillport features a standard G1/4 internal thread, making it compatible with almost all common water cooling fittings.
Positioning the fillport at the highest point allows air to escape the system naturally as you fill it, preventing air pockets that could impede pump performance or cooling efficiency.
Yes, the unit is constructed from solid brass with a high-quality chrome plating, which is specifically designed to resist scratches and chipping during regular maintenance.
The stop plug is designed to sit nearly flush with the surface of the fillport, providing a clean, low-profile aesthetic that blends into your case chassis.
Still have a question?
Ask Hayley anything about this product before you decide.