Table of Contents
A week or so ago, Alphacool announced two new All-In-One coolers utilizing its new NexXxos HPE radiators. Recently, they released these new high-performance radiators as stand-alone products for custom water cooling enthusiasts. The HPE-30 and HPE-45 compliment the NexXxos line-up with the same full-copper design. What makes these high-performance edition radiators different are the increased water channels and tighter fin density. A full array of sizes are available for 120 mm or 140 mm fans and pricing starts at $75. For a complete list of specifications see Alphacool’s press release below.
Alphacool NexXxoS HPE-30 and HPE-45 Full Copper Radiators
For more than a decade, Alphacool’s NexXxoS Full Copper radiator series has been one of the most powerful radiators on the market. With their incomparable performance, the radiators can easily dissipate even extremely high waste heat and have become indispensable in many areas of the cooling industry. Nevertheless, with the NexXxos HPE generation, it’s time for the next evolutionary step!
What does HPE mean? Alphacool’s NexXxos HPE radiators use the same materials as previous NexXxos models, but take it a step further technically. The number of water channels and copper fins inside the radiator has been increased. This means that a larger volume of water is in direct contact with the cooling fins and the heat transfer is improved enormously. The higher number of fin rows and their shortening also makes much more efficient use of the cooling surface. Comparison tests* with the conventional NexXxos radiator have shown that a significant performance increase of 4.5K is possible when using the HPE radiator. At higher ambient temperatures and higher fan speeds, the performance gap with the regular NexXxoS radiators even progressively increases, reaching a possible performance increase of up to 6K. Such a performance leap has never been seen in the past!
The NexXxoS HPE Radiator is initially available as HPE-30 and HPE-45 version. The common variants (120/140/240/280/360/420/480/560mm) for 120mm and 140mm fans form a rich offer, in which everyone should find something. The HPE-20 and HPE-60 versions will follow in the near future. Smart and Efficient!
(* Test setup: NexXxos ST30 360mm radiator vs. NexXxos HPE-30 360mm radiator with Eisbaer cooler and 3x 120mm Rise Aurora fans and on Asus Prime x299 motherboard with Intel i9 10900x CPU with 350W waste heat)
Technical data
NexXxoS HPE-30 NexXxoS HPE-45 Height 30mm 45mm Variants 120mm, 140mm, 240mm, 280mm, 360mm, 420mm, 480mm, 560mm 120mm, 140mm, 240mm, 280mm, 360mm, 420mm, 480mm Material cooling fins, pre-chambers & channels copper copper Material threads brass brass Material outer housing stainless steel stainless steel Threads 4x G1/4″ IN/OUT & 1x Fillport G1/4″ 4x G1/4″ IN/OUT & 1x Fillport G1/4″ Possible fan size 120mm | 140mm 120mm | 140mm Pressure tested 0,8 Bar 0,8 Bar Max. working temperature 60°C 60°C Fin density 18 FPI 16 FPI
9 replies
Loading new replies...
Benching Team Leader
Member
"That Backfired" Senior Member
Gulper Nozzle Co-Owner
Benching Team Leader
Member
Dreadnought Class Senior
Powder Junkie Moderator
Join the full discussion at the Overclockers Forums →