Phanteks Glacier G40 GPU Block
Best custom cooling solution for high-end ASUS RTX 4090 enthusiasts.
This block transforms a massive, power-hungry card into a sleek, whisper-quiet centerpiece for your custom loop. While installation demands patience and a steady hand, the payoff is unmatched thermal headroom and the structural peace of mind provided by the included anti-sag bracket.
$249.99
at
Phanteks
Who it's for
- Overclockers seeking maximum performance and lower GPU temperatures
- PC builders prioritizing a cohesive, vibrant lighting aesthetic
- Custom loop enthusiasts demanding durable, high-quality materials
Who should skip it
- Budget-conscious builders avoiding complex custom cooling setups
- Beginners uncomfortable with disassembling expensive hardware components
- Shoppers with non-ASUS or incompatible graphics card models
Performance breakdown
Thermal Efficiency
Pure copper base and fine fin array maximize heat dissipation potential.
Build Integrity
Premium nickel-plated copper and Viton seals ensure long-term leak-free operation.
Aesthetic Integration
Clean matte white finish and integrated RGB lighting elevate custom builds.
Structural Support
Included bracket effectively eliminates GPU sag for heavy, high-end cards.
Installation Complexity
Requires careful disassembly of your GPU, demanding patience and steady hands.
Chassis Compatibility
Low-profile fitting placement offers welcome flexibility in tighter case layouts.
Key Specs
Block Dim.
11.02 x 5.17 x 1 in (280 x 131.244 x 26 mm)
Block Material
Aluminum
Color
Matte White
Type
VGA Block & Cooler
Part Number
PH-GB4090AS_MW01_BP
Warranty
2 years parts, 2 years labor
Weight
4.5 lb
Material
Nickel-Plated Copper, Cast Acrylic, Aluminum Cover plates
Cooling Type
Water Cooling
Compatibility
ASUS ROG STRIX / TUF gaming RTX 4090
Know before you buy
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Ask Metto anything about the Phanteks Glacier G40 GPU Block before you decide.
