
( Brand: Supermicro ), ( Manufacturer Part Number: PWS-604P-1R ), ( Rack Unit Width: 19 In ), ( Type: Server Case ), ( Mount Type: Rackmount ), ( Rack Depth: 650 Mm ), ( Manufacturer Warranty: No Warranty ), ( Item Height: 1.7 In ), ( Item Length: 25.5 In ), ( Rack Unit Height: 1 U ), ( Item Width: 17.2 In )
The **Supermicro PWS-604P-1R** is a high-performance, space-efficient 1U rackmount server chassis designed for demanding enterprise, data center, and high-density computing environments. Engineered with precision and reliability in mind, this compact yet robust enclosure delivers exceptional airflow management, modular flexibility, and energy efficiency making it an ideal choice for workloads requiring sustained performance without sacrificing thermal control. The **4-bay front-accessible drive configuration** provides ample storage capacity, accommodating a mix of SSDs, HDDs, or NVMe drives, while the **dual Platinum-rated power supplies (500W each)** ensure redundant, high-efficiency power delivery with up to **94% efficiency**, significantly reducing operational costs and heat generation. This dual-PSU configuration also enhances system uptime by eliminating single points of failure, a critical feature for mission-critical applications. The inclusion of **high-performance fans** (typically 120mm or 80mm, depending on model variant) optimizes internal airflow, preventing thermal throttling and extending the lifespan of both the server components and the chassis itself. The **PCU (Power Control Unit)** integration further enhances reliability by providing intelligent power monitoring and management, allowing for real-time diagnostics and proactive maintenance. Built with **Supermicro s signature durability**, the PWS-604P-1R features a sturdy **1U rackmount form factor** with reinforced mounting rails, ensuring stable installation in dense server racks while maintaining easy access for maintenance and upgrades. Whether deployed in a small office, a mid-sized data center, or a high-density compute cluster, this chassis combines **performance, efficiency, and scalability** to meet the evolving demands of modern IT infrastructure.
### **Pros and Cons of the Supermicro PWS-604P-1R (1U 4-Bay Server Chassis with Dual Platinum PSU, 500W, Fans, PCU)**
#### **Pros:**1. **Compact Form Factor (1U)** Ideal for data centers, server racks, or space-constrained environments where vertical stacking is necessary. Fits standard rack units without taking up excessive floor space.
2. **Dual Platinum (80 Platinum) Power Supplies (500W Each)** High efficiency (up to 92% at full load) reduces energy consumption and heat generation, lowering operational costs. Platinum-rated PSUs are more reliable than standard units and provide better performance under sustained loads.
3. **Redundant Power Design** The dual PSU configuration ensures continuous operation if one unit fails, improving uptime and fault tolerance. Critical for servers in production or mission-critical environments.
4. **4-Bay Storage Expansion** Supports up to four hot-swappable drives (SATA, SAS, or NVMe, depending on model), allowing for flexible storage configurations. Useful for boot drives, SSDs, or HDDs in a NAS, database, or compute-heavy setup.
5. **Pre-Installed Fans and PCU (Power Control Unit)** Comes with cooling fans and a power control unit, simplifying assembly and ensuring proper airflow and power distribution from the start. The PCU helps manage power distribution to components, reducing risk of overloading.
6. **Supermicro Reliability** Known for durability, compatibility with a wide range of components, and strong customer support. Supermicro chassis are often used in enterprise and high-availability setups.
7. **Hot-Swappable Design** Most drives and PSUs (if compatible) can be replaced without shutting down the system, minimizing downtime for maintenance.
8. **Compatibility with Supermicro Servers** Designed to work seamlessly with Supermicro motherboards and CPUs, ensuring optimal performance and ease of integration. Also compatible with many third-party components.
9. **Low Noise Operation** The included fans are typically designed to operate quietly, which is beneficial for server rooms or office environments where noise levels matter.
10. **Future-Proofing** The 1U form factor and redundant power design allow for easy upgrades or expansions as needs evolve.
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#### **Cons:**1. **Limited to 1U Height** The compact size restricts the number of components that can fit inside. Users may need to prioritize storage or CPU/GPU options carefully, as there s little room for expansion beyond the included drives and PSUs.
2. **500W PSUs May Be Insufficient for High-Power Components** While dual 500W PSUs provide 1000W total, this may not be enough for high-end CPUs (e.g., Intel Xeon Scalable or AMD EPYC with heavy workloads), GPUs, or multiple NVMe SSDs. Overloading can occur if power-hungry components are added.
3. **No Built-in GPU Support** This chassis is designed for CPU-based compute workloads (e.g., servers, NAS, or workstations). If you need GPU acceleration (e.g., for AI, rendering, or virtualization), you ll need to add a PCIe GPU, which may require careful power planning.
4. **Cost of Components** While the chassis itself is reasonably priced, adding a motherboard, CPU, RAM, and storage can be expensive, especially if opting for high-performance parts. The total build cost may exceed that of a prebuilt server.
5. **Limited Cooling for High-End CPUs** The included fans may not be sufficient for cooling high-TDP CPUs (e.g., Intel Xeon Platinum or AMD Threadripper) without additional cooling solutions like liquid cooling or extra fans.
6. **No Built-in Networking** Unlike some all-in-one servers, this chassis requires separate network cards (e.g., NICs) for connectivity, adding to the complexity and cost.
7. **Potential for Overcrowding** With only four drive bays and limited PCIe slots, users may find themselves constrained if they need to add multiple GPUs, high-capacity storage, or additional peripherals.
8. **Dependence on Supermicro Ecosystem** While compatible with many components, some users may prefer chassis from brands like Dell, HP, or ASUS for broader compatibility or warranty options.
9. **No Built-in Management Module** Unlike some enterprise-grade servers, this chassis does not include a built-in IPMI or BMC (Baseboard Management Controller) for remote management. You d need to add a separate management card if remote monitoring is required.
10. **Shipping and Handling Risks** As a 1U chassis, it is fragile during shipping. Damage to fans, PSUs, or internal components is possible, though Supermicro typically offers good return policies.
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### **Ending Conclusion:**The **Supermicro PWS-604P-1R** is an excellent choice for users who need a **compact, reliable, and redundant 1U server chassis** with efficient power delivery and hot-swappable storage. It excels in environments where space is limited, uptime is critical, and energy efficiency matters such as small data centers, NAS setups, or low-profile workstations. The dual Platinum PSUs and pre-installed fans make it a solid option for general-purpose computing, storage-heavy workloads, or light virtualization.
However, it is **not ideal** for high-power computing (e.g., GPU acceleration, heavy AI workloads, or multi-GPU setups) due to its PSU limitations. Users with demanding cooling or power needs may need to supplement it with additional cooling or higher-wattage PSUs (if possible). Additionally, those seeking built-in management or networking features may need to add extra components.
If your use case aligns with its strengths **reliability, redundancy, and space efficiency** this chassis is a **strong recommendation**. For more demanding workloads, consider a larger chassis (e.g., 2U or 4U) or a server with higher-wattage PSUs.
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### **Final Recommendation:** **Buy the Supermicro PWS-604P-1R if:**- You need a **1U server** for NAS, general computing, or low-profile workstations.
- You prioritize **redundant power** (dual Platinum PSUs) and **hot-swappable storage**.
- Your workloads are **CPU-bound** and do not require heavy GPU or power consumption.
- You want a **pre-assembled chassis** with fans and PCU to simplify setup.
**Avoid it if:**- You plan to run **high-TDP CPUs, GPUs, or multiple NVMe SSDs** (may require additional PSUs or cooling).
- You need **built-in management (IPMI/BMC) or networking** without adding extra cards.
- You require **expansive storage or PCIe slots** beyond the included bays.
- You prefer **third-party brands** with broader compatibility or warranty options.
For most **enterprise, storage, or space-constrained server needs**, this chassis is a **highly recommended purchase**. Pair it with a compatible Supermicro motherboard and CPU for the best results.
Includes 2x Supermicro PWS-504P-1R 500W redundant power supplies, 4x front hot-swap drive trays, internal fan wall/fans, cabling, and back plane. No motherboard, CPU, RAM, hard drives, rails, or OS included. Please review photos for exact condition and included parts. Supermicro CSE-815 1U rackmount server chassis.
PSU model: Supermicro PWS-504P-1R, 500W 1U redundant power supply. Bare bones chassis only. Unit has normal cosmetic wear from rack/server use. Supermicro lists it as an 80 Plus Titanium 500W redundant PSU.
Just stored, never used.