HP SFF Desktop Power Supply Replacement Guide – 180W D18-180P1A for ProDesk, Xiaoou S01, ZHAN 66
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Product link: https://nadalan-power.com/products/180w-hp-sff-power-supply-d18-180p1a
Is Your HP SFF Desktop Having Power Issues? Here‘s Your 180W Replacement Guide
If you own an HP SFF (Small Form Factor) desktop such as the ProDesk 280 G3, 400 G5, 600 G3, Xiaoou S01, or ZHAN 66 Pro G1 and are experiencing power failures, random shutdowns, or simply need a spare power supply, you’ve come to the right place.
HP SFF desktops use proprietary power supply designs that are different from standard ATX units. Finding the correct replacement can be challenging because these units use specialized connectors and specific form factors.
This guide will help you quickly identify if the 180W D18-180P1A Power Supply is the right match for your HP computer.
Quick Compatibility Check
This 180W power supply is specifically designed for the following HP SFF (Small Form Factor) desktops:
HP ProDesk Series:
| Series | Compatible Models |
| ProDesk 280 | 280 G3 SFF, 280 G4 SFF, 280 G5 SFF |
| ProDesk 400 | 400 G5 SFF |
| ProDesk 600 | 600 G3 SFF |
HP Xiaoou Series (小欧系列):
| Series | Compatible Models |
| Xiaoou S01 | S01 desktop small chassis |
HP ZHAN Series (战系列):
| Series | Compatible Models |
| ZHAN 66 Pro | ZHAN 66 Pro G1 MT |
| HP 190 | 190-010CCN |
⚠️ Important: Please clarify whether it is a medium-sized MT chassis or an SFF small chassis to avoid purchasing errors. This power supply is designed for SFF small chassis.
Compatible Power Supply Models
This power supply replaces the following HP power supply models:
| Model Number | Compatible? |
| PCH019 | ✅ Yes |
| DPS-180AB-26A | ✅ Yes |
| DPS-180AB-27 B | ✅ Yes |
| PA-1181-3HB | ✅ Yes |
| PA-1181-3HC | ✅ Yes |
| PE-1181-3HL | ✅ Yes |
| D18-180P2A | ✅ Yes |
| D18-180P1A | ✅ Yes (main model) |
| PCH021 | ✅ Yes |
Compatible Part Numbers:
| Part Number | Compatible? |
| L07658-001 | ✅ Yes |
| L07658-002 | ✅ Yes |
| L07658-004 | ✅ Yes |
| L17839-001 | ✅ Yes |
| L08404-002 | ✅ Yes |
💡 Tip: Simply remove your old power supply and check the sticker on top. If you see any of the model numbers or part numbers listed above, this replacement will work perfectly.
Key Specifications at a Glance
| Specification | Detail |
| Power Output | 180W |
| Input Voltage | 100-240V (active adaptive, global) |
| Dimensions (L×W×H) | 200 × 85 × 52 mm |
| Form Factor | HP SFF (Small Form Factor) |
| Application | HP small chassis desktops |
Connector Configuration – The Most Important Check
| Interface Type | Connector | Quantity |
| Motherboard Main Power | 4-pin | 1 |
| Motherboard Main Power | Flat Mini 7-pin | 1 |
| CPU Power | 4-pin | 1 |
⚠️ Special Note: This power supply uses a flat mini 7-pin interface in addition to the 4-pin motherboard connector. Please verify your original power supply‘s connector types before ordering. Do not attempt to use this on a standard motherboard.
Special Features – What Makes This PSU Stand Out
| Feature | Benefit |
| 100-240V Active Adaptive Voltage | Works worldwide – automatic voltage selection |
| SFF Small Chassis Design | Specifically designed for HP small chassis desktops |
| Quiet Operation | Optimized for office and home environments |
| Direct Replacement | No adapter or modification needed |
✅ 100-240V Active Adaptive: This power supply automatically adapts to any input voltage between 100V and 240V, making it suitable for use in any country with the appropriate power cord.
Physical Size – Measure Before You Order
Even if the model number matches, it‘s always a good idea to check the size.
| Dimension | Measurement |
| Length | 200 mm |
| Width | 85 mm |
| Height | 52 mm |
This specific size is designed to fit perfectly inside HP SFF (Small Form Factor) chassis.
SFF vs MT Chassis – Important Clarification
| Chassis Type | Description | Will This PSU Fit? |
| SFF (Small Form Factor) | Compact, small case | ✅ Yes – designed for this |
| MT (Mini Tower) | Medium-sized tower case | ❌ No – different size and connectors |
⚠️ Please clarify whether it is a medium-sized MT chassis or an SFF small chassis to avoid purchasing errors.
Why Choose This 180W Replacement Power Supply?
| Feature | Benefit |
| HP SFF Specific | Designed for ProDesk 280/400/600 G3/G5, Xiaoou S01, ZHAN 66 |
| Active Adaptive Voltage | 100-240V – works anywhere in the world |
| Direct Replacement | No adapter or modification needed |
| Wide Compatibility | Replaces 9+ different HP model numbers |
| Proprietary Connectors | 4-pin + flat mini 7-pin – matches HP SFF spec |
| Quiet & Reliable | Optimized for office and home use |
| 1-Year Warranty | Protected by Nadalan‘s 1-year return/exchange policy |
| Fast Global Shipping | Air freight to most countries in approximately 10 days |
Compatibility Note:
This power supply is suitable for:
- HP Xiaoou S01 desktop small chassis power supply
- HP ProDesk 280 G3/G4/G5 SFF
- HP ProDesk 400 G5 SFF
- HP ProDesk 600 G3 SFF
- HP ZHAN 66 Pro G1 MT
- HP 190-010CCN
Please clarify whether it is a medium-sized MT chassis or an SFF small chassis to avoid purchasing errors.
Installation Tips
- Power down and unplug your HP desktop completely.
- Open the case – HP SFF cases typically have a latch or thumbscrew on the back.
- Disconnect cables from the old power supply – note the 4-pin motherboard, flat mini 7-pin, and 4-pin CPU connectors.
- Take a photo of the connector layout before disconnecting – this is critical due to the flat mini 7-pin connector.
- Remove the old PSU – usually held by 3-4 screws on the back of the case.
- Install the new PSU – secure with screws, then reconnect all cables following your photo.
- Test before closing – power on to ensure the system boots properly.
Frequently Asked Questions
Q1: What HP models is this 180W power supply compatible with?
ProDesk: 280 G3/G4/G5 SFF, 400 G5 SFF, 600 G3 SFF
Xiaoou: S01 desktop small chassis
ZHAN: ZHAN 66 Pro G1 MT
Other: HP 190-010CCN
Q2: What are the compatible power supply model numbers?
PCH019, DPS-180AB-26A, DPS-180AB-27 B, PA-1181-3HB, PA-1181-3HC, PE-1181-3HL, D18-180P2A, D18-180P1A, PCH021.
Q3: What are the compatible part numbers?
L07658-001, L07658-002, L07658-004, L17839-001, L08404-002.
Q4: What connectors does this power supply have?
1x 4-pin motherboard, 1x flat mini 7-pin motherboard, and 1x 4-pin CPU.
Q5: What is the flat mini 7-pin connector?
It is a proprietary HP connector used in SFF desktops for additional motherboard power. It is not a standard connector.
Q6: What does “100-240V active adaptive voltage” mean?
It automatically accepts any input voltage from 100V to 240V – works worldwide without a voltage selector switch.
Q7: What are the physical dimensions?
200mm × 85mm × 52mm.
Q8: Will this work with HP SFF desktops?
Yes – this is specifically designed for HP SFF small chassis.
Q9: Will this work with HP MT (Mini Tower) desktops?
No – this is for SFF small chassis only. Please clarify your chassis type before ordering.
Q10: Will this work with HP Xiaoou S01?
Yes – Xiaoou S01 is specifically listed as compatible.
Q11: Will this work with a standard ATX motherboard?
No. This uses HP proprietary connectors and is designed specifically for HP SFF desktops.
Q12: What is the warranty period?
Nadalan offers a 1-year warranty on this power supply.
Q13: How long does shipping take?
Approximately 10 days by air freight. Tax and duty included for most countries.
Q14: Do you offer wholesale pricing?
Yes. Nadalan welcomes bulk orders and corporate partnerships. Contact us to discuss custom negotiations and volume pricing.
Still Not Sure? Contact Us
HP SFF power supplies use proprietary connectors, so compatibility is critical. If you‘ve checked the model numbers but still aren’t 100% sure, don‘t guess. Send us a photo of your original power supply’s label and the connectors, and we will confirm compatibility for you.
Important: Please also confirm whether your chassis is SFF (small) or MT (medium tower) to avoid purchasing errors.
Contact Nadalan:
- Email: gc_ds@sina.com
- Phone / WhatsApp: +0086 18062682902
Order today and get your HP SFF desktop back up and running with reliable power!