Jul 7, 2025 3 min read

LiquidMax® RackScale 64

Liquid-Cooled AI Rack Solution

LiquidMax® RackScale 64
Table of Contents

Solution Overview

LiquidMax® RackScale 64 is a fully liquid-cooled 42U AI rack designed to support next-generation training and inference workloads. Built for dense GPU deployments, it integrates compute, cooling, and power in a compact footprint. This solution enables energy-efficient operation with the thermal control needed for sustained performance.

LiquidMax® RackScale 64

High-Density Liquid-Cooled AI Rack Solution

Download Datasheet

Key Features

  • Supports up to 64x NVIDIA® Blackwell GPUs
  • 8x 4U liquid-cooled compute servers with NVIDIA NVLink™ interconnect
  • Integrated direct liquid cooling with passive cold plates
  • CDU with redundant PSU and dual hot-swap pumps
  • Vertical cooling distribution manifold for even flow
  • Turnkey, rack-ready solution for faster deployment
  • Optional support for NVIDIA Quantum-2 InfiniBand or Spectrum™-4 Ethernet

System Overview

RackScale Overlay Diagram
400G Networking
8x 4U Servers
Vertical PDUs
Vertical Rack Manifold
Coolant Distribution
Unit (CDU)
ComponentDetails
GPU64x NVIDIA Blackwell GPUs (8x 4U compute nodes)
CoolingDirect liquid cooling with CDU and vertical distribution manifold
Architecture42U rack with 8x 4U liquid-cooled servers
PowerIntegrated power distribution with redundant pump and PSU design
ManagementOut-of-band IPMI, in-band Ethernet switching, optional leak detection

AceleMax® AXG-428IL – 4U Liquid-Cooled GPU Server

AceleMax® AXG-428IL
ComponentDetails
CPUDual Intel Xeon 6700P/6500P/6700E series (LGA 4710)
Memory32x DDR5 DIMM slots (2DPC), up to 128GB per DIMM, 6400MT/s (1DPC)
GPUNVIDIA Blackwell 8-GPU with NVIDIA NVSwitch
Storage8x NVMe (PCIe Gen 5) hot-swap bays, plus 2x from CPU, 1x internal M-key
Expansion8x HHHL + 2x FHHL PCIe Gen 5 x16 slots
Networking2x 1GbE RJ45 (Intel i350), 1x dedicated IPMI port

Meeting the Power Demands of Modern AI

Today’s AI workloads require significantly more power than previous generations. As model sizes grow, so do the demands on power and thermal systems. The RackScale 64 is engineered to address these requirements with efficient liquid cooling that minimizes energy waste and maintains consistent performance during sustained high-power operation.

Why AMAX

AMAX helps organizations deploy advanced computing infrastructure with confidence. From thermal and mechanical engineering to full rack integration, testing, and delivery, our team builds reliable solutions designed for demanding AI and HPC workloads. With over 40 years of experience, we transform standard components into fully integrated systems optimized for real-world data center performance.

CTA Image

Learn how AMAX can help you deploy high-density AI infrastructure with efficiency, reliability, and scalability.

Contact Our Experts