Product Dimensions | 4.88"L x 6.14"W x 5.98"H |
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Brand | ARCTIC |
Power Connector Type | 4-Pin |
Voltage | 12 Volts |
Cooling Method | Air |
Compatible Devices | Desktop, Server |
Noise Level | 0.3 Sones |
Maximum Rotational Speed | 2300 RPM |
Item model number | ACFRE00081A |
Item Dimensions LxWxH | 4.88 x 6.14 x 5.98 inches |
Manufacturer | ARCTIC |
ASIN | B09RPYZH3Y |
Date First Available | October 6, 2021 |
ARCTIC Freezer 4U for AMD SP3, sTRX4, TR4, sWRX8 - 4U & UP, single tower CPU cooler, 2 x 120 mm fans, 400-2300 RPM, 4-pin PWM connector, 8 heatpipes
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Product Dimensions | 4.88"L x 6.14"W x 5.98"H |
Brand | ARCTIC |
Power Connector Type | 4-Pin |
Voltage | 12 Volts |
Cooling Method | Air |
Compatible Devices | Desktop, Server |
Noise Level | 0.3 Sones |
Maximum Rotational Speed | 2300 RPM |
About this item
- COMPACT: The Freezer 4U is space-saving by design. It doesn't overhang RAM banks and can also be used on dual-CPU mainboards. With its installation height, the Freezer 4U fits into 4U server cases and larger
- POWERFUL: Two in-house developed 120 mm fans provide excellent heat dissipation. PWM-adjustable for power-optimized operation
- LONG-LASTING: The installed 120 mm fans have double ball bearings designed for continuous operation, which are particularly low-wear and are therefore ideal for 24/7 operation
- EASY ASSEMBLY: The Freezer 4U is quick and easy to assemble: Thermal paste is included, mounting brackets are pre-installed and the installation kit uses proprietary mounting points
- COMPATIBILITY: Specially designed air cooler for AMD's high-performance sWRX8/sTRX4/TR4/SP3 platforms (Ryzen Threadripper/Epyc processors)
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From the brand
ARCTIC, a leading manufacturer of PC coolers and components, initiated and continues to shape the trend towards quiet cooling systems.
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This Item ARCTIC Freezer 4U for AMD SP3, sTRX4, TR4, sWRX8 - 4U & UP, single tower CPU cooler, 2 x 120 mm fans, 400-2300 RPM, 4-pin PWM connector, 8 heatpipes | Recommendations | dummy | dummy | dummy | dummy | |
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Price | Currently unavailable. | $99.95$99.95 | $89.90$89.90 | -8% $119.95$119.95 List: $129.95 | -8% $119.95$119.95 List: $129.95 | $54.95$54.95 |
Delivery | — | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 | Get it as soon as Tuesday, May 21 |
Customer Ratings | ||||||
Noise level | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 |
Easy to install | 4.3 | 4.6 | 4.9 | 4.7 | 4.4 | 4.4 |
Mounting system | 4.2 | 4.6 | 4.8 | 4.7 | 4.7 | 4.5 |
Quality of material | — | 4.8 | 5.0 | — | 4.9 | 4.9 |
Sold By | — | Noctua Cooling Solutions | Noctua Cooling Solutions | Noctua Cooling Solutions | Noctua Cooling Solutions | Noctua Cooling Solutions |
cooling method | Air | Air | Air | Air | Air | Air |
power connector type | 4-Pin | 4-Pin | 4-Pin | 4-Pin | 4-Pin | 4-Pin |
compatible devices | Desktop, Server | Desktop | Desktop | Desktop | Desktop | Desktop |
air flow capacity | — | — | — | 102.1 cubic meters per hour | 140.2 cubic meters per hour | 78.9 cubic meters per hour |
max rotational speed | 2300 rpm | 1500 rpm | 1500 rpm | 2000 rpm | 1500 rpm | 2000 rpm |
noise level | 0.3 sones | 24.6 decibels | 22.4 decibels | 22.6 decibels | 24.6 decibels | 22.8 decibels |
material | — | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating |
Product guides and documents
From the manufacturer
Powerful fans in push-pull configuration
The installed PWM fans benefit from all the advantages of the award-winning P series. Designed for static pressure, the fans are ideal for the Freezer 4U SP3's high fin density and provide efficient heat dissipation in push-pull mode, even in power-hungry applications. Especially office workstations benefit from the quiet fans. The dual configuration also allows for inherent redundancy and protects the system from total shutdown caused by heat.
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Designed for EPYC processorsThe Freezer 4U SP3 is specially designed for Socket SP3 EPYC processors, but due to its design it is also compatible with Threadripper CPUs of the Naples, Rome and Milan families on TR4/sTRX4/sWRX8 sockets. With a maximum power consumption of only 2.88 W, the Freezer 4U cools even the most powerful AMD processors with 64 cores and 280 W TDP extremely efficiently. |
Compact design - optimal compatibilityWith its compact dimensions of just 156 x 124 mm, the Freezer 4U does not protrude above the memory banks or components in the socket area, making it suitable for dual-socket motherboards. The installation height of the Freezer 4U SP3 is only 152 mm, which means that it fits into classic 4U server racks as well as into most consumer 4U cases available on the market. |
Designed for continuous operationBoth fans of the Freezer 4U SP3 are equipped with dual ball bearings, which allows for 24/7 continuous operation without the slightest compromise in performance. This type of bearing is much more resistant than conventional sleeve bearings or Fluid-Dynamic bearing and is therefore the perfect choice if you want to ensure fault-free continuous operation. |
Premium thermal paste includedThe Freezer 4U SP3 comes with MX-5 thermal paste. Thanks to its low viscosity and particle size, ARCTIC's Ultimate Performance thermal paste enables a very thin layer thickness and significantly reduces the heat build-up between the heat spreader of the CPU and the cooler. The thermal paste is neither conductive nor capacitive and is therefore absolutely safe to use. |
Technical Specifications
General data
Compatibillity: AMD: SP3, TR4, sTRX4; Server Rack Unit4U & up; Heatsink: Single Tower Aluminum Heatsink; Fan: 2x 120mm PWM Fans; TIM: ARCTIC MX-5 0.8 g Syringe incl.; Noise Level: 40 dBA; Thermal Resistance: 0.134 (°C/W); Maximum TDP: 300 W; Dimensions: 124 mm (L) x 156 mm (W) x 152 (H) mm; Input Power: 2.88 W
Heatsink Specifications
Heat Pipe: Direct Touch, Ø 6 mm x 8; Number of Fins: 59; Fin Thickness: 0.4 mm; Fin Material: Aluminum; Weight: 1288 g
Fan Specifications
Speed: 400 - 2300 rpm ± 10%; RPM Control: Pulse Wide Modulation; Connector: 4-Pin 2510 Connector; Cable Length: 200 mm; Bearing: Dual Ball Bearing; Air Flow: 71.9 CFM | 122.16 m³/h; Static Pressure: 3.3 mm/H₂O; Single Fan Current: 0.12 A; Single Fan Voltage: 12 V DC; Operating Ambient Temperature: 0 - 40 °C
Product information
Technical Details
Additional Information
Customer Reviews |
4.4 out of 5 stars |
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Best Sellers Rank | #2,404 in Computer CPU Cooling Fans |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the quality and noise level of the electronic component fan. They say it's a fantastic cooler with lots of cooling capacity. However, some customers have reported issues with the mounting mechanism and screws. They also disagree on fit.
AI-generated from the text of customer reviews
Customers are satisfied with the quality of the electronic component fan. They mention that it has a fantastic thermal performance, and it has lots of cooling capacity.
"...Even at full load, my CPU temps stay plenty cool and never exceeds 60°C...." Read more
"...and used two of these so far i can say thermally, this is a fantastic cooler...." Read more
"Was super easy to install on my 2970 WX and it cools just as good as 2 closed loop liquid setups (that failed) that I made the mistake of buying...." Read more
"phenominal cooler, although I'm not sure if it comes with enough thermal compound...." Read more
Customers are satisfied with the noise level of the electronic component fan. They mention that it is very quiet with lots of cooling capacity.
"...The included dual 120mm fans spin up to 2000rpm, and are decently quiet, this is not a whisper quiet setup, but its definitely quiet enough...." Read more
"...Also isn't hellishly loud which is a plus.The mounting mechanism is *very* annoying though...." Read more
"It's a beast. It's quiet, it barely fits. I love it...." Read more
"...normal operation, they seem to stay in the 600-1200 range, and are very quiet...." Read more
Customers are mixed about the fit of the electronic component fan. Some mention that it barely fits in a 4U case, while others say that it does not fit a PH2 head properly.
"It's a beast. It's quiet, it barely fits. I love it...." Read more
"...4: The mounting screws suck. They do not fit a PH2 head properly even though they're supposed to be made for it." Read more
"...It is exactly what I needed for my server build. AMAZING! Fits the Phanteks (PH-ES620PTG-DBK01) Enthoo Pro 2 Full Tower I have...." Read more
"...the mounting system could be a little better and 2) it will not fit in all 4U cases...." Read more
Customers are dissatisfied with the mounting of the electronic component fan. They mention that the mounting mechanism is annoying and the screws suck.
"...The mounting mechanism is *very* annoying though...." Read more
"...Use the Y built on the first fan cable.4: The mounting screws suck...." Read more
"...the mounting system could be a little better and 2) it will not fit in all 4U cases...." Read more
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There is literally 1mm to spare between the case lid, and the heat-pipes. That is the only "bad" thing about it. Though its listed as fitting in a 4U case, it barely does so, so compatibility could be a problem if your 4U case uses a mono tray that is higher than the usual standoffs that screw directly not the chassis.
Quiet + Server rarely go in the same sentence. And those that need a server to be quiet are few and far in-between. This CPU HSF manages to straddle that border nicely. The included dual 120mm fans spin up to 2000rpm, and are decently quiet, this is not a whisper quiet setup, but its definitely quiet enough.
I'm cooling a EPYC 7443p in a Norco 4224 chassis. Even at full load, my CPU temps stay plenty cool and never exceeds 60°C.
My Norco has the 3x120 fan wall, and of the fans are Noctua IPPC NF-F12 3000rpm PWM fans, the rear fans are Noctua NF-A8 80mm fans. The CPU HSF uses its included 120mm dual fans.
Even with all fans at max speed, the loudest being the Noctua fans, my server hovers in the 50db region. But usually is around 44db and is quieter than my ceiling fans.
Reviewed in the United States on May 9, 2022
There is literally 1mm to spare between the case lid, and the heat-pipes. That is the only "bad" thing about it. Though its listed as fitting in a 4U case, it barely does so, so compatibility could be a problem if your 4U case uses a mono tray that is higher than the usual standoffs that screw directly not the chassis.
Quiet + Server rarely go in the same sentence. And those that need a server to be quiet are few and far in-between. This CPU HSF manages to straddle that border nicely. The included dual 120mm fans spin up to 2000rpm, and are decently quiet, this is not a whisper quiet setup, but its definitely quiet enough.
I'm cooling a EPYC 7443p in a Norco 4224 chassis. Even at full load, my CPU temps stay plenty cool and never exceeds 60°C.
My Norco has the 3x120 fan wall, and of the fans are Noctua IPPC NF-F12 3000rpm PWM fans, the rear fans are Noctua NF-A8 80mm fans. The CPU HSF uses its included 120mm dual fans.
Even with all fans at max speed, the loudest being the Noctua fans, my server hovers in the 50db region. But usually is around 44db and is quieter than my ceiling fans.
The mounting mechanism is *very* annoying though. It requires a ton of patience as if you don't keep the EXACT amount of pressure on the entire thing at all times and very, very slowly tighten each screw in minute amounts going corner to opposite corner you'll just need to unscrew it all and start over. Much less user friendly than say, a noctua in that regard.
Also keep in mind while this says it's for 4U racks, you can run into situations where this will still be too tall. Specifically if you have a case with a motherboard tray. For example i needed to get extremely short standoffs via digikey(part number 4530A-632-AL) to fit this in a silverstone RM42-502, and even then it only *just barely* fits. Rosewill racks seem to be fine stock however.
Just make sure your case doesn't have really tall motherboard stand offs and it should fit.
1: the lid will contact the heatpipes and lightly rest on them. Make sure you have empty space above the chassis lid when installing in a rack. It wasn't an issue for me but may put others off.
2: the 846 chassis is thankfully flexible enough to allow mounting the exhaust fan clips externally and routing the fan cables outside. If you don't move them you will need to take off the 2nd heatsink fan.
3: The 2nd fan has a short cable. Use the Y built on the first fan cable.
4: The mounting screws suck. They do not fit a PH2 head properly even though they're supposed to be made for it.
Reviewed in the United States on May 5, 2023
1: the lid will contact the heatpipes and lightly rest on them. Make sure you have empty space above the chassis lid when installing in a rack. It wasn't an issue for me but may put others off.
2: the 846 chassis is thankfully flexible enough to allow mounting the exhaust fan clips externally and routing the fan cables outside. If you don't move them you will need to take off the 2nd heatsink fan.
3: The 2nd fan has a short cable. Use the Y built on the first fan cable.
4: The mounting screws suck. They do not fit a PH2 head properly even though they're supposed to be made for it.
Installation of the Freezer requires removal of the fans, as the screws (standard Philips, so no special tool needed) are obscured by the fans. As others have mentions, the fans are attached via custom plastic housing, but it comes off quite easily - just needs a little leverage under the catches. I expect that it would not be hard to pop the fans back on, but it might be hard to get them off again if you need to remove the heatsink for some reason.
I didn't like the fans that came with it, so I replaced them with two NF-F12 industrialPPC-3000 PWM. These are rated for industrial environments and will spin up to 3000 rpm (if your Epyc needs cooling, why deny it?), but in normal operation, they seem to stay in the 600-1200 range, and are very quiet.
Due to the custom attachment, this required some hacking, but 8 zip ties (4 to hold the fans tight against the heat sink, and 4 to serve simply as ends) works fine. If I ever have to take the heatsink off, I will have to redo this attachment, but I don't expect to have to do so during the lifetime of the server.
Reviewed in the United States on May 28, 2023
Installation of the Freezer requires removal of the fans, as the screws (standard Philips, so no special tool needed) are obscured by the fans. As others have mentions, the fans are attached via custom plastic housing, but it comes off quite easily - just needs a little leverage under the catches. I expect that it would not be hard to pop the fans back on, but it might be hard to get them off again if you need to remove the heatsink for some reason.
I didn't like the fans that came with it, so I replaced them with two NF-F12 industrialPPC-3000 PWM. These are rated for industrial environments and will spin up to 3000 rpm (if your Epyc needs cooling, why deny it?), but in normal operation, they seem to stay in the 600-1200 range, and are very quiet.
Due to the custom attachment, this required some hacking, but 8 zip ties (4 to hold the fans tight against the heat sink, and 4 to serve simply as ends) works fine. If I ever have to take the heatsink off, I will have to redo this attachment, but I don't expect to have to do so during the lifetime of the server.