Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Alphacool ES Stream LGA 4677 1U

Price in EUR including VAT
Delivered between Wed, 31/12 and Sat, 3/1
Only 3 pieces in stock at supplier
free shipping

Product details

The Alphacool ES Stream is designed for server and workstation processors on Intel's LGA 4677 socket with large processor cores. Due to the large cooling base, the processor is completely covered. The ES Stream is a pass-through cooler that can reliably dissipate heat of up to 600 watts. The entire cooler is made of nickel-plated copper rather than aluminum, as copper's thermal conductivity is almost twice as high.

The ES Stream is flat and compact, making it suitable for server racks. Notably, the direction of flow of the cooling liquid is not fixed; the inlet and outlet connections can be interchanged as desired, ensuring flexible installation options.

Included is Alphacool's Subzero thermal grease, which has a thermal conductivity of 16 W/mK. This electrically non-conductive thermal grease is particularly suitable for high contact pressures and can be easily processed due to its viscosity of 3,000,000 mPa·s.

Compatibility:

  • Intel: LGA 4677
  • AMD: SP5 LGA 6096 (optional, if available)

Technical Data:

  • Dimensions (L x W x H): 118.50 x 75.50 x 20.50 mm
  • Material Housing: Acetal
  • Material Cooler: Nickel-plated copper
  • Cooling Capacity: Up to 600W
  • Pressure Tested: 0.8 Bar
  • Connections: 2 x G1/4
  • Fin Thickness: 0.4 mm
  • Fin Spacing: 0.4 mm
  • Maximum Working Temperature: 60 °C
  • Colour: Black.

Key specifications

Socket
LGA 4677
LED colour
without LED
Connection
G1/4
Bottom plate material
Nickel-plated copper
CPU Water Cooling Type
CPU Waterblock
Item number
32646417

General information

Manufacturer
Alphacool
Category
CPU water coolers
Manufacturer no.
13726
Release date
17/2/2023

Colour

Colour
Black
Exact colour description
Black
LED colour
without LED

Cooler properties

CPU Water Cooling Type
CPU Waterblock
Socket
LGA 4677
Connection
G1/4
Bottom plate material
Nickel-plated copper
Cover material
Acetal

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
118.50 mm
Width
75.50 mm
Weight
545 g

Legal Notice

Product Safety

Package dimensions

Length
26 cm
Width
17 cm
Height
5 cm
Weight
546 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «CPU water coolers» category have a defect within the first 24 months?

Source: Galaxus
  • 2.be quiet!
    0,9 %
  • 2.Cooler Master
    0,9 %
  • 5.Alphacool
    1 %
  • 6.MSI
    1,1 %
  • 7.ASUS
    1,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Alphacool
    Not enough data
  • 1.Arctic
    1 day
  • 2.Corsair
    2 days
  • 2.Enermax
    2 days
  • 2.Lian-Li
    2 days

Return rate

How often is a product of this brand in the «CPU water coolers» category returned?

Source: Galaxus
  • 1.Alphacool
    3 %
  • 2.Phanteks
    3,3 %
  • 3.Lian-Li
    4,3 %
  • 4.Corsair
    4,4 %
  • 5.Enermax
    4,6 %
Source: Galaxus