Icicleflow technologies

    1U 4677 server liquid cooler with 6 fans radiator

  • 【Brief】:
  • 【Series】:Server liquid cooling system

         1U Liquid Cooling Module


        1. General Information



  The 1U Liquid Cooling Module (Server Level Sealed Loop) cooler replaces the less efficient air coolers and enables air-cooled data centers to utilize the highest performing CPUs and GPUs.            The superior cooling characteristics of the liquid cooler enables server LSL to capture more heat and transfer it into the air

 

    This product specification covers all components in the cooler

    1.1 Basic Specifications

Specification

Value

SKU Number

 

SKU Description

 

Storage Temperatures

-16°C to 70°C

Operating Liquid Temperature

2° to 60°C

Operating Air Temperature

25°C cold aisle intake

Cold Plate

 

Material

Copper

Thermal Resistance

RCP,case = 0.1 K/W

MTTF

> 50000 Hours(operation temperature: 250C)




      2. LGA4677 1U Liquid Cooling Module

     This Server Level Sealed Loop cooler includes the pump and cold plate with an integrated liquid-to- air heat exchanger to cool one CPU. The server cooler is 

     delivered as a complete, prefilled assembly. No need for OEMs or Data Centers to handle the server coolant


     2.1 Basic Components

     This Server LSL cooler consist of the following elements:

1. Cold plate assembly

2. Pump

3. Liquid-to-air heat exchanger

4. Server coolant (inside server cooler)

5. Tube




     The server coolers are delivered fully assembled as shown above and filled with server coolant.

 

     2.2 Pump Specification

     1U Liquid Cooling Module is provided with water cooling by one water pump, and 3 PIN(2510) terminal, LGA 4677 socket provides tachometer 

      signal for the pump to monitor the operation of the pump


SPECIFICATION

VALUE

Pump connect Type

3PIN(2510)

Socket Type

LGA 4677

Pump Information

Flow: > 2.0l/min; Lift: ≥ 3.5m

Pump Operating Temperature

2~450C

Pump Bearing Type

Ceramic bearing

Pump Shaft Type

Ceramic shaft

Pump Speed, at full power &

100% PWM

3100~4000 RPM

Starting Current

2A

Starting Voltage

6V

Pump Housing Material

PPS+ GF40 

Pump Housing Flammability

Rating

V-0 (UL 94 Requirements)

Stall Protection

Auto-restart at 3-10 second intervals

Noise

< 43 dB

Stator Type

8 pole, Three phase sensorless motor driver

Solt Type

6 Solts

Direction of Rotation

Counter-clockwise

Cold Plate

 

Material

Copper T2

Cold Plate Mechanical

 

Length

118 mm

Width

78 mm

Height

27mm

Weight (inc. liquid)

1180g ( Total product net weight)

Retention Nuts

K37251/K37295

Electrical

 

Rated Voltage

12 VDC

Operating Voltage

10.8  13.2 VDC

Minimum Startup Voltage

6.0 VDC

Rated Current

0.5A0.7 A

Rated Power

6W8.4W

 

Electrical Connection

Pin1: FG

Pin2: PWR 12V

Pin3: GND

Pump Cable Wire Gauge

UL2468 24 AWG  

Power Cable Length

(pump to connector)

320 mm

Pump Speed

FG  signal

Pump Speed Control

(via PWM signal)

Disabled

Working Fluid

 

Coolant

20% glycol+80% purified water


   2.3 Liquid Tube Specification

   The tubes are designed to transport the coolant between the different components inside the server.


    2.4 Server Liquid Coolant Specification

    The coolant is a mixture of 80% demineralized water and% 20 glycol

 

Specification

Value

Hazards identification

This product is not classified as dangerous according to EC or ROSH 

criteria.

EC Classification

This product does not require classification according to the criteria

of the Commission of the European Communities.

Heat transfer fluid

Glycol volume ratio 20%

Liquid coolant content

Approximately 180 g

 

   2.5 1U Liquid Cooling Module heat exchanger specification

   The Heat Exchanger is specifically used to fit with the LGA4677 cooler.


Specification

Value

Material

Aluminum

Dimensions

 

Length

243.5mm core, 274 mm exterior

Width

64 mm core,73 exterior

Depth

35.5 mm core, 40 mm exterior (ex barbs)

Fin Pitch

3.2/mm

Color

Painted: Pantone Black 7C

 

         2.6 Manifold and flow resistance

Specification

Value

Material

Fluororubber(FKM)

Dimensions(mm)

 

   Length

60.0

  Width

40.6

  Depth

4.5

Color

Black

Operating temperature

-50C ~ 150 0C

Water pressure resistance

1.35l/Min (Tested by cooling head)


      2.7 Compliance with Standards

SPECIFICATION

VALUE

Safety

IEC/EN/UL 62368-1

 

 

 

 

 

 

 

 

Environmental

· IEC60068: ENVIRONMENTAL TESTING

· Meets ISTA standards for packaging

· IEC 60068-2-27, 1987 Tests: Test Ea and guidance: Shock

· IEC 60068-2-29, 1987 Tests: Test Eb and guidance: Bump

· IEC 600721-3, 1984 Classification of groups of environmental parameters and their severities

· IEC 60068-2-6, 1995: Test Fc, Vibration sinusoidal

· IEC 60068-2-64, 1993: Test Fh: vibration, broad-band Random (digital control) and guidance

· RoHS directive 2002/95/EC for Toxicity and Hazardous Substances (EN/DIN 62321: 2006-07)

· Reach

· UL (C and US)

· CE

· CA Prop 65

· Halogen Free

 

 

 

Shock & Vibrations

· Meets ISTA standards for packaging

· IEC 60068-2-27, 1987 Tests: Test Ea and guidance: Shock

· IEC 60068-2-29, 1987 Tests: Test Eb and guidance: Bump

· IEC 60068-2-6, 1995: Test Fc, Vibration sinusoidal

· IEC 60068-2-64, 1993: Test Fh: vibration, broad-band Random (digital control) and guidance

 

 

 

 

EMC

Tested according to following standards:

· EN 61000-4-2 Magnetic Discharge

· EN 61000-4-3 RF Field Immunity

· EN 61000-4-4 Burst, Fast transients

· EN 61000-4-6 RF Conducted Immunity

· EN 61000-4-8 Magnetic field 50/60 Hz

· EN55022/CISPR22 RF Field Emission

· FCC CLASS A

 

          2.8 Packaging


Specification

Value

Shipping box

 

      -        Product unit net weight

  1.2KG

- Units per shipping box

5

-     Inner packing tory ( 1 unit)

350 x 300 x 60mm

- Dimensions of shipping box (LxWxH)

370mm x 320mm x 325mm

- Gross weight per box incl. goods

8.5kg

Palletization

 

- Shipping boxes per pallet

36

- Pallet size (LxWxH)

1250mm x 1000mm x 120mm

- Dimensions of loaded pallet (LxWxH))

1250mm x 1000mm x 1800mm

- Gross weight (not including pallet)

525 kg

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CONTACT US

Tel: 0755-23425286

Mob: +86 15013567409

E-mail: owen.chen@icicleflow.com

Business / Marketing Contact:

Alex Hsu   +886-936098337
Alex@CyberMedia.com.tw

Address: NO 501, Chengtou Business Center, Qinglin road NO.546,
Longcheng Community, Longgan District, Shenzhen City, China

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