Extrcool Industry Limited company News and Trends items

Rear door liquid cooling systems use multiple liquid cooling back doors working with chillers to form a circulating heat dissipation loop for high-load data centers. Unlike room-level air conditioning, they perform targeted, precise heat removal at the cabinet rear, eliminating local hotspots—ideal for supercomputing centers, AI training clusters and GPU-accelerated faci...

Cold plate liquid cooling has become the most reliable mainstream solution for AI data centers, built on dual primary/secondary loops with CDUs, manifolds, cold plates and UQD fittings. Liquid-to-air routes suit legacy upgrades; liquid-to-liquid supports high-end clusters like GB200 NVL72. NVIDIA's Vera Rubin iteration pushes microchannel cold plates to micron-level chan...

The secondary cooling loop—CDUs, distribution pipelines and liquid cooling cabinets with cold plates, quick disconnects and manifolds—dissipates heat for CPUs, GPUs, memory and power supplies. Copper or aluminum cold plates are judged by pressure drop and thermal resistance; two-phase designs are the future upgrade direction. 316L stainless steel manifolds split coolant ...

Air-to-liquid cooling retrofit has become a mandatory upgrade for AI-era legacy data centers as cabinet density rises from 3-5kW to 8kW or higher, causing full-speed fans, high PUE and GPU thermal throttling. Recommended for high-density upgrades, PUE compliance failures and long-term expansion, renovation avoids blind demolition: cold plates and quick connectors replace...

As cold plate and immersion cooling scale commercially, coolant leakage threatens high-value hardware, making helium leak inspection essential quality control for zero-leak standards. Bubble and pressure decay tests miss micro leaks at welds and joints. Under ODCC and OCP limits, qualified manifolds and quick connectors limit coolant loss to under 1g per decade. Mandator...

Yangzi, China's first professional brand for small and medium AI inverter cold room systems since 1988, has released a selection guide covering 2HP-40HP units across -40℃ to +40℃. Self-developed AI inverter control achieves ±0.5℃ precision, while exclusive hot gas defrost completes cycles in 2.5 minutes with over 70% energy utilization—double traditional electric defrost...

Liquid cooling upgrades demand a massive O&M mindset shift from air cooling habits. A veteran air cooling engineer instinctively searched for air outlets in a liquid cooling facility—illustrating the gap. Operation logic is now cost-driven: glycol coolant requires regular testing and replacement, and leakage risks hardware damage and downtime. Excessive coolant flow redu...

Hexing has launched an inverter refrigeration solution built on UX series programmable controllers. High-precision sensors and electronic expansion valves enable stepless refrigerant flow adjustment with dual target-temperature and suction-pressure control, supporting R134a, R404a, R448a and R290. Inverter compressors vary frequency by temperature difference to cut start...

Liquid cooling has emerged as core infrastructure for high-density AI data centers as rising server power density outpaces air cooling limits of high energy, insufficient capacity and restricted density. Cold plate liquid cooling, the most commercially mature route, attaches cooling plates to heat-generating components while reducing fan energy, stabilizing chip temperat...

nVent has launched a plug-and-play Rear Door Heat Exchanger (RDHX) for both new and operating data centers, overturning the stereotype that liquid cooling renovation demands huge investment and downtime. Performing heat exchange directly at cabinet rear doors with water-glycol medium—far more efficient than air—it offers a cost-effective alternative to cold plate cooling...

At GTC 2026, NVIDIA's Jensen Huang declared the AI industry's large-scale production era, with single-chip power exceeding 2000W and air cooling phased out. The global manifold market is projected to reach USD 2.29 billion by 2030. Vera Rubin NVL72 racks exceed 240kW, with manifolds accounting for over 20% of liquid cooling hardware costs. NVIDIA's AVL/RVL dual certifica...

Cabinet liquid cooling manifolds act as the core flow distribution hub, holding flow deviation under ±5% (±2% for high-end scenarios), pressurized plugging leakage within 0.1mL and rated pressure above 10 Bar. Tree-branch, annular and stacked plate topologies suit low, high and ultra-high density scenarios. Equal-length channels, CFD simulation, Venturi structures and 30...

The AI arms race has shifted from chips to cooling. Google has dispatched procurement teams to mainland China to secure liquid cooling equipment, while NVIDIA mandates 100% liquid cooling for its Rubin platform. Meanwhile, U.S. data center construction investment surged 29% to $45.1 billion. As supply bottlenecks now extend beyond GPUs to manifolds, cold plates and CDUs,...

Vertiv, a global data center infrastructure leader, leads the AI cooling revolution as extreme heat from next-gen AI chips pushes liquid cooling from option to necessity. Its CDU-based ecosystem, strengthened by the 2023 acquisition of UK specialist CoolTera and close collaboration with NVIDIA, delivers scalable liquid cooling for AI data centers worldwide. While retrofi...

Liquid cooling is reshaping the server heat dissipation supply chain as AI server power surges. Two-phase direct liquid cooling has emerged as a mainstream solution, using non-conductive, low-boiling-point dielectric fluid to cut leakage risks—with Accelsius' NeuCool and ZutaCore's HyperCool leading, alongside Wiwynn's cooperation. Thermal design is shifting from single ...

As AI and HPC push rack power to 30kW–1MW, direct-to-chip liquid cooling becomes mainstream, with manifolds connecting CDUs and server cold plates via supply/return loops in zero-U space. ODCC-compliant manifolds hold branch flow deviation within 8% at 1.5 LPM/kW, cutting pressure drop and GPU thermal throttling. Premium 304L/316L stainless steel ensures 10–25 years of o...

Cooler Master has grown from a consumer cooling brand into NVIDIA's top cold plate supplier, holding 65% order share for GB200 and GB300 flagship servers. Its high-precision cold plates, enhanced by jet impingement and 3D vapor chamber technologies, deliver efficient cooling with minimized leakage risk, while diversified CDUs—liquid-to-air with PUE below 1.1 and high-cap...

GPUs have evolved from graphics tools into the core computing engine of AI, with massive parallel architectures processing matrix operations dozens of times faster than CPUs. Sustaining high-load training and inference makes professional liquid cooling essential: cold plates, CDUs and precision manifolds eliminate overheating risks for trillion-parameter clusters, while ...

Canadian cooling specialist CoolIT, founded in 2001, has grown from premium PC cooling into a global leader in high-power liquid cooling, protecting over 5 million GPUs and CPUs with NVIDIA, Dell and HP partnerships. Its flagship OMNI all-metal cold plate handles 4000W heat loads with 0.009℃/W thermal resistance, while Split-Flow technology improves efficiency by 30%. Ov...

Liquid-liquid CDUs require primary coolant supply, while air-liquid CDUs dissipate heat directly to surrounding air—simpler and better suited for renovation. BOYD has launched a 10U air-liquid CDU delivering up to 32kW cooling capacity with 45°C maximum inlet air temperature and 1.5-inch sanitary clamp interfaces. N+1 redundant power modules, fans and pumps, plus real-ti...

Rear Door Heat Exchangers (RDHx) capture 80-100% of cabinet heat load, delivering 40-70% higher heat removal efficiency than room air conditioners, with pPUE optimized to 1.05-1.15 and rack loads up to 100kW—without infrastructure reconstruction. Ideal for air-cooled room upgrades, GPU clusters, edge and container deployments, RDHx works alongside rack-mounted air-liquid...

2026 marks the mandatory era of full liquid cooling as NVIDIA's Rubin platform ends air cooling in AI data centers. With single GPUs consuming 1800–2300W, liquid cooling has become a must-have, not an option, for high-end AI training and inference. Rubin's integrated large cold plates, CDUs and manifolds have shifted industry value from components to whole-cabinet and fu...

Explosive data growth and AIGC demand are pushing data centers toward liquid cooling, which beats air cooling. IBM launched the first water-cooled computer in 1967; China followed with Sugon in 2011, then Huawei and Inspur. Cold plate, immersion and spray dominate—immersion achieves PUE below 1.13. China's liquid cooling server market hit $1.01 billion in 2022, up 189.9%...

Delta Electronics has become NVIDIA's most important core supplier for power and liquid cooling. Beyond AI server power supplies—where it holds top global share—Delta co-develops the 800V HVDC architecture for Blackwell and Rubin platforms with up to 98% efficiency. Its HEC Cold Plate Liquid Cooling Rack System achieves data center PUE below 1.1, supporting 200kW rack de...

Liquid cooling is being widely adopted in NVIDIA GB200 cabinets and ASIC-based servers, driving thermal supply chain growth and capacity expansion across Southeast Asia. Quanta, a key mass production partner for GB series, has built bases in Thailand and Vietnam. Its flagship QoolRack solution enables seamless air-to-liquid upgrade without infrastructure renovation, supp...

As the shunting hub between CDUs and server cold plates, liquid cooling manifolds deliver precise coolant distribution, holding branch flow deviation within 5% and serving 16-24 interfaces per 42U rack. Over 90% use 304 stainless steel with laser welding for 10+ years of leak-safe service, with single-row designs for 10-30kW racks and double-row for 50-120kW. Proper CDU-...

Liquid cooling manifolds are the core flow distribution hub of cabinet cooling, connecting CDUs and cold plates with flow deviation below ±5%, 0.1mL pressured plug-in leakage and 10Bar rated pressure. Tree-branch, annular and stacked-plate topologies adapt to medium, high-reliability and ultra-high-power scenarios, built from 304/316L stainless steel with fluororubber se...

Liquid cooling manifolds are the key flow distribution devices inside server racks, sitting between CDUs and cold plates to deliver coolant evenly—holding deviation within 5% across 16-24 ports per 42U rack. 304 stainless steel and vacuum brazing deliver 10+ years of service, with single/double-row designs for varied rack power. ASUS AI PODs adopt cold/heat separated dua...

Liquid cooling manifolds are the core flow hub of indirect cooling, distributing coolant to cold plates with flow deviation within ±5% (±2% for high-end AI). Three topologies—tree-branch, closed-loop annular and stacked plate—match medium, high-reliability and high-density AI GPU cabinets. CFD simulation and digital twin keep deviation below ±3%, while 316L stainless ste...

Air-liquid CDUs deliver practical liquid cooling without chilled-water piping, transferring heat to ambient air—ideal for edge computing nodes, small data centers and renovation projects. Global Info Research projects the market to reach $1.218 billion by 2031, at 18.3% CAGR. Vertiv, Delta, Envicool and Boyd lead, with the top three holding 54% of market share. While hea...

As global data center energy consumption is set to triple, Rear Door Heat Exchangers (RDHx) offer a cost-effective upgrade path for high-density AI workloads. Replacing cabinet rear panels with cooling coils, RDHx captures exhaust heat at the source, transferring it to dry coolers with minimal water use and no server modification. Passive and active configurations suit s...

Vertiv has launched the CoolLoop RDHx chilled water rear door cooling solution, delivering up to 80kW per cabinet. Its microchannel fin exchanger boosts cooling efficiency over 40% and cuts air resistance 30%. Integrated with cold plate cooling, it handles 45-120kW per cabinet at PUE below 1.2. Passive mode serves up to 40kW with zero extra power; active EC fans deliver ...

Liquid cooling has become the core foundation for high-density data centers, delivering over 1000 times the thermal efficiency of air cooling. As the system hub, CDUs come in air-to-liquid form for 5-15kW edge and small facilities, and liquid-to-liquid plate heat exchangers for 15kW+ high-power AI clusters. Cold plate cooling suits most existing upgrades with high safety...

CoolIT Systems, a global liquid cooling leader and cold plate pioneer, scales GPU and CPU cooling worldwide. Its flagship OMNI all-metal cold plate uses Split Flow technology to cut thermal resistance and target hot spots, supporting NVIDIA, Intel and AMD chips with a seamless monolithic structure. RX4, RX1, RX3, RD1 and GP4 plates maximize deployment density, while high...

NVIDIA has built a complete, hierarchical liquid cooling ecosystem from chip-level thermal design to data center deployment, uniting OEM/ODM integrators, liquid cooling manufacturers and component vendors under HGX/MGX certification standards. Cold plate dominates by low cost; immersion serves supercomputing; heat-pipe hybrids fit edge scenarios. Taiwanese ODMs supply co...

nVent's Stefan Djuranec promotes Rear Door Heat Exchangers (RDHX) as a cost-effective, low-risk retrofit for AI data centers. Replacing rear panels with liquid cooling coils and a water-glycol medium, RDHX captures exhaust heat, avoiding the long ductwork energy losses of CRAC/CRAH systems. At just 281mm wide with active and passive versions, it supports zero-downtime li...