Chilldyne

Direct-to-chip vendor whose patented negative-pressure loop pulls coolant away from electronics if a line leaks. It sells cold plates, rack manifolds and CDUs up to the 1,500 kW CDU 1500.

CDU, Cold plate, Manifolds HQ Carlsbad, California, USA Checked 9 Nov 2026

Smallest CDU: 300 kW Chilldyne CF-CDU300, 9 Nov 2026
Largest CDU: 1,500 kW Chilldyne CDU 1500, 9 Nov 2026

Rating conditions

CDU 1500: 1,500 kW @ 15°C ΔT with 4°C approach; TCS flow 1,500 lpm. CF-CDU300: up to 300 kW (trade press).

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Datasheet

Source on every value

Technologies Liquid cooling product types the vendor sells today. 'Liquid-to-air CDU' is a sidecar unit or heat dissipation unit that needs no facility water. 'Two-phase cold plate' boils a refrigerant or dielectric on the chip.: CDU, Cold plate, Manifolds 1
Smallest CDU kW Rated cooling capacity of the smallest shipping CDU in the line, as the vendor publishes it. Rating conditions (approach temperature, fluid) are in the spec notes. Blank when not published.: 300 2
Largest CDU kW Rated cooling capacity of the largest shipping CDU, as the vendor publishes it. Prototypes and announced-only units are left out and named in the spec notes. Blank when not published.: 1,500 1
GPU platforms (vendor-stated) GPU or rack platforms the vendor itself names as supported, certified or targeted, such as NVIDIA GB200 NVL72 or Vera Rubin. Vendor statements only, each with a source. Blank when the vendor names none.: Not published
Level Where the products sit: in the server, in the rack, in the row, or at facility scale (skid or facility distribution unit).: Server, In-rack, In-row 1
Coolant Coolant on the IT side: water-glycol (PG25 and similar), single-phase dielectric (oils, GTL, synthetic hydrocarbons) or two-phase dielectric or refrigerant.: Water-glycol 1
Max per rack kW Highest rack density the vendor publishes for its own system (immersion tank, in-rack CDU, rear door or OEM rack). Filled only when the vendor states a per-rack figure.: Not published
Rear door max kW Highest published heat removal of the vendor's rear-door heat exchanger, per rack.: Not published
Vendor type Liquid cooling specialist, thermal and HVAC major, power and data center infrastructure major, server OEM, component maker (cold plates, connectors, CDUs sold to OEMs) or fluid supplier.: Specialist 1
Parent company Owner or controlling shareholder when the vendor sits inside a larger group, such as CoolIT under Ecolab or Motivair under Schneider Electric.: Not published
HQ region Region of the vendor's (or brand owner's) headquarters.: North America 1
HQ country Country of the vendor's (or brand owner's) headquarters.: United States 1
Headquarters Headquarters city and country as the vendor states it.: Carlsbad, California, USA 1
Manufacturing Regions or sites where the vendor says it builds liquid cooling products. Blank when not published.: Not published
Key products Main product lines and model names for data center liquid cooling.: CF-CDU300, CDU 1500 (adaptive dual-pressure), cold plates, rack manifold, Cool-Flo software 1
Spec notes Rating conditions behind the numbers (approach temperature, water temperature, fluid), conflicting figures, and prototypes left out of the ranges.: CDU 1500: 1,500 kW @ 15°C ΔT with 4°C approach; TCS flow 1,500 lpm. CF-CDU300: up to 300 kW (trade press). 1

Sources

Chilldyne CDU 1500 accessed 2026-11-09
Chilldyne CF-CDU300 accessed 2026-11-09
StorageReview: Chilldyne CDU and cold plates accessed 2026-11-09

Chilldyne alternatives

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Delta Electronics 1,500 kW1
Rittal 1,500 kW2
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JetCool (Flex) 1,800 kW1
Johnson Controls (Silent-Aire) 1,050 kW1

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