Monday, September 22nd 2025

EK by LM TEK Announces Availability of CryoFuel Space Black Coolant for Custom Loops

EK by LM TEK, the leader in high-performance liquid cooling solutions, proudly presents the new EK-CryoFuel Space Black (Premix 1000ml) Clear Coolant. Based on our award-winning formula, EK CryoFuel Space Black is developed with vivid black color for maximum light absorption, ensuring an ultra-premium Space Black finish to your custom-loop.

This coolant contains everything a high-end liquid cooling system requires for efficient thermal performance and providing the necessary protection for your water blocks. Now available to order at EK Shop and authorized EK distributors such as TITANRIG (US) & AQUATUNING (Germany, Austria, Switzerland).
Where Black Becomes Infinite
EK CryoFuel Space Black (Premix 1000ml) is our darkest coolant, ever, formulated to bring an ultra-dark aesthetic to your custom loop. Define your liquid-cooled PC like never before with deep black color for maximum light absorption.

To showcase our latest EK CyroFuel coolant, we paired it with the legendary Z-Tower, finished in ultra-matte Venta Black coating.

The result? A build that doesn't just perform—it dominates.

Award-Winning Performance and Custom-Loop Protection
EK CyroFuel Space Black (Premix 1000ml) Clear Coolant contains everything a high-end liquid cooling system requires for efficient thermal performance and to provide the necessary protection for water blocks. It carries the essential synergistic corrosion inhibitors and biological inhibitors, promoting high thermal efficiency, and long and safe operational life for liquid cooling products.

Designed specifically for computer liquid cooling systems, the EK-CryoFuel offers a 4-year shelf life from the date of bottling. For the best light absorption effects of EK-CryoFuel Space Black, it is recommended to change the coolant every 12 months.

Characteristics:
  • Low electrical conductivity
  • Corrosion protection according to BS5117 (ASTM D1384) standards
  • High quality concentrated pigments for intense, vivid, and saturated colors
  • Compatible with Acrylic, PETG, POM Acetal, rubber (NBR, EPDM, and Norprene) materials
  • Eco-friendly (90% biodegradable in 10 days)
  • REACH compliant
  • 4-year shelf time after bottling
Technical data:
  • Color: Black (transparent)
  • Content: 1000 mL
  • Electrical Conductivity (mS/cm): 1,04 ±10%
  • UV Reactive: No
  • Eco-friendly (90% biodegradable in 10 days)
  • Neutral pH: 6-8
  • Decomposition temperature: >65°C (>150°F)*
  • Recommended use temperature range: 5 to 60°C (40 to 140°F)
Source: EK by LM TEK
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6 Comments on EK by LM TEK Announces Availability of CryoFuel Space Black Coolant for Custom Loops

#1
zo0lykas
I really like recommended temps :kookoo::roll:
Posted on Reply
#2
Leiesoldat
lazy gamer & woodworker
Who the heck is LM TEK? EK is still a brand to be avoided like the plague.
Posted on Reply
#3
Arrakis9
I wonder how many employees were forced to work for free to bring this product to market. :rolleyes:
Never letting you live that one down EK!
Posted on Reply
#4
Niceumemu
Black so you can't see all the stuff growing in the contaminated EK system
Posted on Reply
#5
N/A
It's cheaper than aftershave, and I like the FE 5090 block.
Posted on Reply
#6
ZeDestructor
zo0lykasI really like recommended temps :kookoo::roll:
Acrylic tops are already limited to the 5-50°C range anyways (and most folks never exceed 45°C of fluid temp anyways), with restrictions about what coolants you can run through em. Go beyond the accepted ranges and you risk leaks through the acrylic warping and/or chemical degradation.

Honestly, props to them for disclosing it straight up rather than the usual norm of disclosing nothing on the main page, then pointing out the restriction later in some tinyfont on an obscure datasheet when you try and claim warranty coverage.
LeiesoldatWho the heck is LM TEK? EK is still a brand to be avoided like the plague.
New owners of EK.
N/AIt's cheaper than aftershave, and I like the FE 5090 block.
Same, but since it's acrylic and they refuse to make me a version with a POM or nickel-plated copper top, I ended up going for the alphacool ES REV1 block on a PNY card instead. The card itself is probably more robust anyways (single PCB vs two PCBs and one flex cable), but I am still a bit sad that I'm missing out on having an FE.
Posted on Reply
Nov 13th, 2026 23:40 CST change timezone

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