Thermal Grizzly DeltaMate GPU Water Block for Astral RTX 5090, ARGB, with Backplate - Acrylic, Black

The Thermal Grizzly DeltaMate GPU Water Block is a high-performance full-cover cooling solution specifically engineered for the ASUS Astral RTX 5090 graphics card. It combines premium materials with an optimized flow path to deliver exceptional thermal performance while adding a striking ARGB lighting accent to your build. The package includes a matching anodized aluminum backplate for complete coverage and structural rigidity.

Advantages

Designed in close collaboration with Thermal Grizzly's engineering team, the DeltaMate ensures maximum heat dissipation from the GPU, VRAM, and VRM components. The nickel-plated copper base and high-density micro-fin jet plate provide efficient heat transfer, while the acrylic top allows for vibrant ARGB illumination. Pre-applied thermal pads and included Kryonaut-equivalent thermal paste simplify installation.

Suitable for

• ASUS Astral RTX 5090 graphics cards (custom PCB design)
• High-performance gaming PCs and workstations
• Custom water cooling loops requiring a full-cover GPU block
• Enthusiasts seeking premium aesthetics with ARGB lighting

Key specifications

• Product Type: GPU Water Block + Backplate
• GPU Compatibility: Astral RTX 5090
• Block Top Material: High-quality Acrylic
• Base Plate Material: Nickel-plated Copper
• Backplate Material: Anodized Aluminum
• Lighting: Addressable RGB (ARGB) with 3-pin 5V connector
• Port Thread Size: G1/4"
• Thermal Paste Included: Yes (Thermal Grizzly Kryonaut equivalent)
• Thermal Pads Included: Yes (pre-cut, high-performance)
• Color: Black (backplate and accents)

Recommendations

For optimal performance, pair this water block with a high-quality pump and radiator. Ensure your case has sufficient clearance for the block and tubing. Always use distilled water or a reputable coolant to prevent corrosion.