IBM 101-8073-02 Power Supply 90X9109 225 Q505

( Brand: Ibm ), ( Manufacturer Part Number: 101-8073-02 ), ( Part Type: Supply )

Review IBM 90x9109 225 Watt Power Supply

The **IBM 101-8073-02 90x9109 225 Power Supply (Q505)** is a high-performance, mission-critical power supply unit meticulously engineered to deliver reliable and efficient electrical energy to IBM s enterprise-grade server infrastructure, specifically designed for the **Q505 BladeCenter chassis**. This robust component is a critical element in maintaining the operational integrity of high-density computing environments, where uptime, stability, and redundancy are paramount. Built with precision and durability in mind, the power supply features a **225-watt output capacity**, optimized to sustain the demanding workloads of modern blade servers while adhering to stringent thermal and electrical management standards. Its compact yet sturdy design, measuring approximately **90mm in width and 910mm in length**, ensures seamless integration into the Q505 s modular architecture, allowing for scalable and flexible deployment in data centers of varying sizes. The unit incorporates advanced **active power factor correction (PFC)**, which minimizes harmonic distortion and enhances overall system efficiency, reducing energy consumption and operational costs while complying with global regulatory requirements. Additionally, it is equipped with **redundant cooling mechanisms**, including high-performance fans and heat sinks, to dissipate heat effectively and prevent thermal throttling, thereby extending the lifespan of both the power supply and the connected server blades. This power supply is engineered with **high-reliability components**, including robust capacitors, MOSFETs, and transformers, which are subjected to rigorous testing to ensure longevity and fault tolerance in demanding environments. The design also incorporates **hot-swappable functionality**, allowing for maintenance or replacement without disrupting server operations, a feature essential for minimizing downtime in critical computing environments. Whether deployed in enterprise-level data centers, financial institutions, or large-scale cloud computing infrastructures, the **IBM 101-8073-02** exemplifies the brand s commitment to delivering dependable, high-performance hardware that supports the backbone of modern digital operations. Its compatibility with the Q505 BladeCenter system further underscores its role as a cornerstone component in IBM s suite of scalable, high-efficiency server solutions.

### **Pros and Cons of buying a IBM 101-8073-02 (90x9109, 225W Power Supply for Q505)**

1. **Compatibility with IBM/Lenovo Systems** This power supply is designed specifically for IBM/Lenovo servers, particularly the Q505 (and related models). It ensures proper voltage and current delivery, reducing the risk of hardware damage from mismatched power supplies.

2. **Reliability and Durability** IBM/Lenovo servers are built for enterprise use, and their power supplies are engineered to handle continuous operation under heavy loads. This unit is likely to be robust and long-lasting if maintained properly.

3. **Ease of Installation** Since it is an OEM (Original Equipment Manufacturer) part, it should fit seamlessly into the server without requiring modifications. The connectors and mounting points are standardized for the Q505.

4. **Energy Efficiency** Modern server power supplies, including this one, typically incorporate energy-saving features like active PFC (Power Factor Correction) and efficient voltage regulation, reducing power consumption and heat generation.

5. **Warranty and Support** Purchasing from an authorized IBM/Lenovo reseller or a reputable third-party seller may include warranty coverage or return policies, providing peace of mind against defects.

6. **Availability of Spare Parts** As an older but still widely used server model, finding replacement parts (including power supplies) is relatively easier compared to discontinued or niche systems.

7. **Potential Cost Savings** If the original power supply has failed, replacing it with a genuine IBM part may prevent further damage to the server, avoiding costly repairs or data loss.

---

1. **Age and Obsolescence** The Q505 is an older server model (released around the mid-2000s), meaning this power supply may no longer be in active production. Finding replacements could become difficult over time.

2. **Limited Availability and Pricing** Due to its age, the supply of this part may be limited, leading to higher prices, especially if sourced from third-party sellers. Prices can fluctuate based on demand and seller conditions.

3. **Compatibility Risks with Non-OEM Units** While this is an OEM part, some third-party sellers may offer "compatible" alternatives that could lack proper certification or may not meet IBM s exact specifications. Using non-OEM parts risks instability or damage to the server.

4. **High Power Consumption** The 225W rating suggests this power supply is designed for a system with moderate to high power demands. If the server is underutilized, the power supply may run inefficiently, generating unnecessary heat.

5. **Potential for Counterfeit Parts** Older IBM parts are sometimes counterfeited. Buying from untrusted sellers increases the risk of receiving a fake or refurbished unit in poor condition.

6. **Environmental and Compliance Concerns** Older power supplies may not meet modern energy efficiency standards (e.g., 80 Plus certification) or may contain restricted materials. This could pose challenges if the server is being repurposed or recycled.

7. **Lack of Software/BIOS Updates** While not directly related to the power supply, older servers like the Q505 may no longer receive firmware or BIOS updates, limiting performance optimizations and security patches.

---

The IBM 101-8073-02 power supply is a **reliable and compatible** choice for repairing or maintaining a Q505 server, especially if you need an exact OEM replacement. Its strengths lie in its **proven performance, ease of installation, and enterprise-grade build quality**. However, its **age, limited availability, and potential for counterfeit parts** are significant drawbacks, particularly if you plan to use the server long-term or in a mission-critical environment.

If the server is still functional and the power supply failure is isolated, this part is worth considering for a **direct replacement**. However, if you are evaluating the server s long-term viability, you may need to weigh the costs of maintaining an older system against upgrading to newer hardware with better efficiency and support.

---

1. **Verify the Power Supply s Condition** If possible, inspect the unit for physical damage, burn marks, or unusual smells before purchasing. Request seller photos or a video inspection if buying online.

2. **Buy from a Trusted Source** Purchase from **authorized IBM/Lenovo resellers, reputable eBay sellers with high ratings, or server refurbishers** (e.g., Dell Outlet, Amazon Renewed, or specialized IT hardware stores). Avoid sellers with no reviews or suspicious pricing.

3. **Consider a Third-Party Alternative (If Necessary)** If the OEM part is unavailable or prohibitively expensive, research **certified compatible power supplies** (e.g., from brands like **APC, Delta, or Powerwerx**) that match the voltage and wattage requirements. Ensure they are **server-grade** and have proper certifications (e.g., 80 Plus Bronze or higher).

4. **Assess Server Longevity** If the Q505 is part of a legacy system with no future upgrades planned, the power supply replacement may be a cost-effective fix. However, if the server is critical to operations, evaluate whether **migrating to a newer server** (e.g., Lenovo ThinkSystem or Dell PowerEdge) would provide better reliability, security, and support.

5. **Check for Refurbished Options** Refurbished OEM power supplies (with warranties) can be a budget-friendly alternative. Ensure the refurbisher provides **detailed testing and certification** for the unit.

6. **Budget for Future Parts** Since this is an older model, allocate funds for **potential future replacements** (e.g., fans, hard drives, or other components) to avoid unexpected downtime.

**Final Verdict:** If you **absolutely need an exact OEM replacement** for the Q505 and can source it from a trusted seller, the IBM 101-8073-02 is a solid choice. Otherwise, weigh the risks of compatibility and availability against the cost of a third-party alternative or a server upgrade.

Details:

If it is not pictured or stated as included, then included.: Fully tested and working properly, excellent condition. IBM 90X9109 225 WATT POWER SUPPLY 101-8073-02.

part #: 101807302 prices

• $16.99-$58.50

specifications serverpowe:

• brand: Ibm
• mpn: 101-8073-02
• part type: Supply

payments serverpowe:

• wallet: Apple-pay
• other
• credit card: Discover

general serverpowe:

• Enterprise Networking, Servers > Server Components > Server Power Supplies
• condition: Used

shipping serverpowe:

• service: UPS Ground
• cost: $34.75
• class: Standard
• carrier: UPS
• transit: 4-10 Days
• type: Fixed

returns serverpowe:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

seller serverpowe:

• city: Colorado Springs, Colorado
• # reviews: 11173
• rating: 99.9%

offer serverpowe:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: February 1, 2026
• availability: In Stock

Ibm 101-8073-02 Is Similar To:

• 0.03516232949138853 Ibm Server Power Supply (35.8% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(August 4th, 2018)
• 0.05825179796326152 Ibm Server Power Supply (35.8% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(October 1st, 2018)
• 0.2501764829312263 Lot Ibm Bladecenter Power Supply (36.9% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(August 20th, 2018)
• 0.3214792999066669 Ibm Redundant Power Supply For System (38.9% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(July 31st, 2018)
• 0.402283187387694 Ibm Delta Emerson Switching Server Power Supply (32.5% similar) I'll get back to you as soon I can. Condition: used, working, one pus holder plastic missed. If a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(July 18th, 2018)
• 0.42458860344406313 Ibm Redundant Hot Swap Power Supply Qty (39.6% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(April 26th, 2018)
• 0.5255590562207093 Ibm Bladecenter Power Supply Qty (40.8% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(August 8th, 2018)
• 0.5691634775463479 Ibm Expansion Unit Power Server Fc Qty (31.2% similar) If a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can. Condition: used, working, comes as shown...(June 2nd, 2018)
• 0.5765997237186167 Lot Ibm Server Power Supply Artesyn (34% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(April 4th, 2018)
• 0.6562809328335364 Lot Ibm Server Power Supply Artesyn (34% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(June 6th, 2018)
• 0.6918615716539 Artesyn Ibm Server Power Supplies (31.7% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(July 6th, 2018)