Is this waterblock compatible with my RTX A4000?

This Bykski waterblock is designed for the RTX A4000. Please check the product title for specific card brand compatibility (ASUS, MSI, Gigabyte, etc.) as non-reference PCB designs require model-specific blocks. If you are unsure of your card's PCB variant, contact FormulaMod support at customermanager@formulamod.net before ordering.

Will this reduce noise on my RTX A4000 during AI workloads?

Yes. Stock RTX A4000 air coolers run at 45-65 dBA under sustained AI inference loads (Ollama, Stable Diffusion, ComfyUI). A full-cover waterblock like this mounted to a 360mm radiator typically reduces noise to under 30 dBA while also lowering VRAM temperatures from 90°C+ to 60-70°C, preventing throttling during long generation runs.

What else do I need for a complete water cooling loop?

A complete custom loop requires: this GPU waterblock, a radiator (360mm recommended for single GPU, 480mm for GPU+CPU), a D5 or DDC pump with reservoir combo, G1/4 fittings, tubing, and premixed coolant. FormulaMod sells complete kits starting at $249 USD including pump, radiator, and fittings.

Does this waterblock cover the VRAM and VRM chips?

Full-cover waterblocks cool the GPU die, VRAM modules, and VRM components simultaneously via a single block with an integrated cold plate. This is essential for AI workloads where sustained 100% VRAM utilization can cause memory junction temperatures to exceed 110°C on air cooling. The full-cover design distributes coolant flow across the entire PCB thermal zone.

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Bloque de GPU Bykski para Leadtek RTXA4000, Material de Alta Resistencia al Calor POM + Construcción Totalmente Metálica, con Placa Posterior, Cubierta Completa para GPU Refrigeración por Agua Radiador Bloque, N-RTXA4000-X-V2

Name: Bloque de GPU Bykski para Leadtek RTXA4000, Material de Alta Resistencia al Calor POM + Construcción Totalmente Metálica, con Placa Posterior, Cubierta Completa para GPU Refrigeración por Agua Radiador Bloque, N-RTXA4000-X-V2
Brand: Bykski
SKU: N-RTXA4000-X-V2
Price: 158.33 USD
Availability: InStock

$158.33 USD

Oferta Agotado

Los gastos de envío se calculan en la pantalla de pago.

Material del cuerpo principal POM + Cobre (Sin iluminación)

Opción Con placa posterior

SKU:N-RTXA4000-X-V2

Compatible con:

Leadtek RTXA4000

La placa de cobre del bloque es procesada por máquinas CNC. Las marcas de mecanizado y las ligeras irregularidades en la placa de cobre son normales y no afectan el uso del bloque. Por favor, preste atención a esto.