- Radiator-integrated pump architecture isolates motor electronics from high-TDP processor socket heat soak
- Full-coverage nickel-plated copper cold plate specifically profiled for large AMD Socket SP5 multi-chiplet dies
- Exceptional thermal dissipation maintaining an average 51°C to 52°C on 400W enterprise processors under sustained load
- Low-profile 0.98 in (25 mm) water block height guarantees clean fitment within standard 4U server chassis
- High maximum acoustic output reaching 46 dBA when 2,800 RPM industrial fans operate at full load
- Requires unmodulated 12V direct power on the motherboard header to ensure the 4,000 RPM pump operates reliably
Overview
Cooling high-density server processors with thermal design power ratings exceeding 400 watts inside rackmount enclosures demands a departure from standard desktop liquid cooling conventions. By shifting the liquid pump out of the CPU water block and mounting it directly inside the radiator core, SilverStone solves two chronic enterprise packaging challenges simultaneously: reducing water block height down to 0.98 in (25 mm) to guarantee 4U rackmount clearance, and isolating the pump motor from the intense heat generated by AMD Socket SP5 packages.
Beneath the low-profile aluminum alloy block housing sits an expansive nickel-plated copper cold plate whose micro-channel fin array fully blankets the multi-chiplet layout of AMD EPYC Genoa and Turin processors. The closed loop circulates coolant through 18.11 in (460 mm) of reinforced, low-permeation rubber tubing, giving systems integrators sufficient slack to route around dense eight-channel memory banks and multi-socket power delivery complexes. At the heat rejection end, the 15.51 x 4.72 x 1.10 in (394 x 120 x 28 mm) aluminum radiator incorporates a three-phase, six-pole motor operating at 4,000 RPM. This pump architecture maintains steady fluid velocity across the broad contact base while mitigating mechanical vibration transfer across the processor socket frame.
Thermal performance is driven by a trio of 120 mm (4.72 in) PWM fans scaling from 600 RPM up to 2,800 RPM, delivering up to 87.72 CFM of airflow and 3.09 mmH2O of static pressure. In sustained multi-hour compute benchmarking under full multi-core enterprise loads, the assembly stabilizes average processor operating temperatures around 51°C to 52°C, with peak excursions topping out at 74°C. The trade-off is acoustic output: at maximum rotational velocity, noise levels reach 46 dBA, requiring deliberate fan curve profiling if deployed outside dedicated server rooms. Additionally, system administrators must lock the motherboard pump header to an unmodulated 12V output to ensure continuous circulation. For workstation builders and 4U homelab operators, it provides dependable high-wattage thermal headroom without the maintenance complexity of custom liquid loops.
Technical Specifications
| Brand | SilverStone |
| Model | XE360-SP5-V2 |
| Radiator Dimensions | 15.51 x 4.72 x 1.10 in (394 x 120 x 28 mm) |
| Water Block Dimensions | 3.62 x 4.65 x 0.98 in (92 x 118 x 25 mm) |
| Tubing Length | 18.11 in (460 mm) |
| Fan Dimensions | 4.72 x 4.72 x 0.98 in (120 x 120 x 25 mm) per fan |
| Socket Compatibility | AMD Socket SP5 (LGA 6096) |
| Radiator Material | Aluminum |
| Cold Plate Material | Nickel-plated copper |
| Block Housing Material | Aluminum alloy |
| Tubing Material | Low-permeation rubber with protective sleeving |
| Pump Motor Type | 3-phase, 6-pole motor (radiator-integrated) |
| Pump Speed | 4,000 ± 10% RPM |
| Pump Electrical Rating | 12V DC, 0.38A |
| Pump Power Connector | 3-pin |
| Fan Quantity & Type | 3 x 120 mm industrial PWM fans |
| Fan Rotational Speed | 600 - 2,800 RPM |
| Fan Maximum Airflow | 87.72 CFM |
| Fan Maximum Static Pressure | 3.09 mmH2O |
| Fan Noise Level | Up to 46 dBA |
| Fan Power Connector | 4-pin PWM |
| Target Platform TDP | 400W - 500W |
At a Glance
How reliable is the SilverStone XE360-SP5-V2 according to Mizex audits?
An indispensable thermal solution for 4U server racks and high-end SP5 workstations running 400W+ EPYC processors, provided acoustic noise and 12V constant header requirements are accounted for.
What are the known quirks or drawbacks of the SilverStone XE360-SP5-V2?
Our reliability audit identified the following documented caveats:
- High maximum acoustic output reaching 46 dBA when 2,800 RPM industrial fans operate at full load
- Requires unmodulated 12V direct power on the motherboard header to ensure the 4,000 RPM pump operates reliably
What are the key engineering highlights of the SilverStone XE360-SP5-V2?
The top strengths recorded in our evaluation include:
- Radiator-integrated pump architecture isolates motor electronics from high-TDP processor socket heat soak
- Full-coverage nickel-plated copper cold plate specifically profiled for large AMD Socket SP5 multi-chiplet dies
- Exceptional thermal dissipation maintaining an average 51°C to 52°C on 400W enterprise processors under sustained load
- Low-profile 0.98 in (25 mm) water block height guarantees clean fitment within standard 4U server chassis