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PCIe power cable fit GPU perfectly.
669777-B21
HP 150W PCIe Power Cable Kit
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Name:
669777-B21
- Description:
- HP 150W PCIe Power Cable Kit
- Rating:
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669777-B21 Overview
669777-B21 is a 750W semi-modular ATX power supply that delivers reliable performance with 80 PLUS Gold certification and an input voltage range of 100–240V. It features active PFC and a 120mm fan with fluid dynamic bearing technology, ensuring efficient cooling and low noise even under heavy loads while incorporating critical protection features such as OCP, OVP, and SCP.
Engineered for high-performance gaming and workstation environments, 669777-B21 offers a comprehensive connector suite including one ATX 24-pin, one EPS (CPU) 4+4-pin, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors while omitting a floppy connector. With premium sleeved cables and a robust build quality, this power supply is optimized to offer stable performance and efficient energy consumption for demanding computing applications.
669777-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 669777-B21 for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
669777-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 750W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- Remote Monitoring
- No
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 92%
- Protections
- OCP / OVP / SCP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 4
- Molex Connectors
- 2
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 669777-B21 High Performance Semi-Modular ATX PSU
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 9.8 inches
- Weight
- 4.8 lbs
669777-B21 Use Case
Accelerating 3D CAD and 4K Video Rendering with HP 669777-B21 150W PCIe Power Cable Kit
In architectural and media production studios leveraging HP Z6/Z8 workstations, the HP 669777-B21 150W PCIe Power Cable Kit delivers consistent 150W power to dual NVIDIA or AMD GPUs. Outcome: ensures uninterrupted high-fidelity rendering, shrinks frame export times by up to 30%, and maintains system stability under peak workloads.
Optimizing GPU-Accelerated Server Power Delivery in Enterprise Data Centers
In enterprise data centers running HP ProLiant servers for virtualization and GPU-intensive applications, the HP 669777-B21 150W PCIe Power Cable Kit provides precise 150W rails to multiple accelerator cards. Outcome: boosts GPU uptime by 25%, minimizes voltage fluctuation risks, and supports seamless scaling of virtual desktop infrastructure (VDI).
Enhancing AI/ML Training Throughput on HP ProLiant DL380 with 150W PCIe Power Cable
In research and development environments executing deep learning workloads on HP ProLiant DL380 servers, the HP 669777-B21 150W PCIe Power Cable Kit ensures stable, high-amperage delivery to NVIDIA Tesla or A100 GPUs. Outcome: accelerates model training by 15%, reduces mid-job interruptions, and maximizes GPU utilization for large-scale AI projects.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 669777-B21 |  784582-B21 |  720479-B21 |  798102-B21 |  J9443A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 750W | 750W | 850W | 850W |
| Use Case | Gaming | Gaming / Workstation | Gaming / Workstation / Enterprise Server | Workstation | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Modular | Semi-Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | UL |
| Remote Monitoring | No | No | No | No | No |
| Input Voltage | 100–240V | 110–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 135mm | 120mm | 120mm | 135mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 92% | 92% | 92% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP/OVP/UVP/OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 3 | 2 |
| SATA Power Connectors | 4 | 6 | 6 | 6 | 6 |
| Molex Connectors | 2 | 4 | 4 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 55°C | 55°C | 50°C | 50°C |
| Product Name | 669777-B21 High Performance Semi-Modular ATX PSU | 784582-B21 High Performance Modular ATX Power Supply | 720479-B21 High Performance ATX Power Supply | Elite Power 798102-B21 850W Gold Semi-Modular ATX Power Supply | J9443A High-Performance ATX Power Supply |
| Height | 5.5 inches | 3.38 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 5.91 inches | 5.9 inches | 8.6 inches | 5.9 inches |
| Depth | 9.8 inches | 5.51 inches | 6.3 inches | 6.3 inches | 7.0 inches |
| Weight | 4.8 lbs | 6.6 lbs | 4.6 lbs | 5.9 lbs | 6.2 lbs |
Reviews & Ratings
F
Fahad Khan
4
Good cable length and secure connection.
O
Oliver Stone
5
OEM accessory solved power needs.
K
Kamran Malik
3
Reliable and sturdy.
R
Rafael Costa
4
Well-built cable.
Questions & Answers
What is the HP 150W PCIe Power Cable Kit (SKU: 669777-B21)?
The HP 150W PCIe Power Cable Kit (SKU: 669777-B21) is an OEM power cable assembly that delivers up to 150 watts to PCIe devices in compatible HP servers.
Which HP server models support the 669777-B21 PCIe power cable?
The 669777-B21 cable is compatible with HP ProLiant DL360, DL380, DL560, and other Gen8/Gen9 servers with PCIe auxiliary power ports.
What connectors are included in the 150W PCIe Power Cable Kit?
The kit features one 6-pin PCIe male connector and one proprietary HP server power port connector for direct installation in supported chassis.
Can the HP 150W PCIe cable power high-end graphics cards?
Yes. With a 150W rating, the cable supports mid-range to high-end PCIe GPUs that require up to 6-pin auxiliary power.