Dell Desktop Power Supply Replacement Guide – 200W L200AS-00 for Vostro, OptiPlex, Precision, XPS
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Product link: https://nadalan-power.com/products/200w-dell-power-supply-l200as-00
Is Your Dell Desktop Having Power Issues? Here‘s Your 200W Replacement Guide
If you own a Dell Vostro, OptiPlex, Precision, or XPS desktop and are experiencing power failures, random shutdowns, or simply need a spare power supply, you’ve come to the right place.
Dell uses specific power supply designs across their desktop lines. Finding the correct replacement can be challenging because many models share the same form factor but have different part numbers.
The good news: There are many models of this power supply, but they are all universal as long as the interface type and power value match.
This guide will help you quickly identify if the 200W L200AS-00 Power Supply is the right match for your Dell computer.
Quick Compatibility Check
This 200W power supply is compatible with a wide range of Dell desktop models:
Dell Vostro Series:
| Series | Compatible Models |
| Vostro 3000 Series | 3250, 3267, 3268, 3470, 3471 |
| Vostro 3000 Series | 3650, 3660, 3665, 3667, 3668, 3669, 3681 |
Dell OptiPlex Series:
| Series | Compatible Models |
| OptiPlex 3000 Series | 3050, 3060, 3070 |
| OptiPlex 5000 Series | 5050, 5060, 5070 |
| OptiPlex 7000 Series | 7050, 7060, 7070 |
Dell Precision Series:
| Series | Compatible Models |
| Precision 3000 Series | T3430, T3431 |
Dell XPS Series:
| Series | Compatible Models |
| XPS 8000 Series | 8940 |
| XPS | XE2 |
✅ Universal Compatibility Note: There are many models of this power supply, but they are all universal. Please check the interface type and power value to confirm compatibility.
Compatible Power Supply Models
This power supply replaces the following Dell power supply models:
| Model Number | Compatible? |
| H200EBS-00 | ✅ Yes |
| HU200EBS-00 | ✅ Yes |
| H200EPS-00 | ✅ Yes |
| D200E007L | ✅ Yes |
| L200AS-00 | ✅ Yes (main model) |
| L200EPS-00 | ✅ Yes |
| D200AS-00 | ✅ Yes |
| HU200AS-00 | ✅ Yes |
| H200AS-00 | ✅ Yes |
| H200NS-00 | ✅ Yes |
| B200AS-00 | ✅ Yes |
| D200EPS-00 | ✅ Yes |
| AC200EBS-00 | ✅ Yes |
Compatible Part Numbers:
| Part Number | Compatible? |
| WH94W | ✅ Yes |
| 8TVYY | ✅ Yes |
| PK64R | ✅ Yes |
| CGFJT | ✅ Yes |
| 4FHYW | ✅ Yes |
| YC76R | ✅ Yes |
| 8C0JV | ✅ Yes |
| WRN7C | ✅ Yes |
💡 Tip: There are many models of this power supply, but they are all universal. 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, or if your original PSU has the same 200W power rating and 6-pin interface, this replacement will work perfectly.
Key Specifications at a Glance
| Specification | Detail |
| Power Output | 200W |
| Model Number | L200AS-00 (and 12+ compatible models) |
| Dimensions (L×W×H) | 220 × 62 × 80 mm |
| Form Factor | Dell proprietary desktop |
| Input Voltage | 100-240V (Universal) |
This 200W output provides reliable power for Dell‘s business and consumer desktops, ensuring stable performance for office tasks and daily productivity.
Connector Configuration – The Most Important Check
| Interface Type | Connector | Quantity |
| Motherboard Main Power | 6-pin (proprietary) | 1 |
| CPU Power | 4-pin | 1 |
⚠️ Special Note: Please check the interface type and power value. This power supply uses a proprietary 6-pin Dell motherboard connector – not the standard 24-pin ATX connector. Do not attempt to use this on a standard motherboard.
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 | 220 mm |
| Width | 62 mm |
| Height | 80 mm |
This specific size is designed to fit perfectly inside Dell Vostro, OptiPlex, Precision, and XPS desktop chassis.
Why Choose This 200W Replacement Power Supply?
| Feature | Benefit |
| Wide Compatibility | Works with 30+ Dell models across Vostro, OptiPlex, Precision, XPS |
| Universal Within Series | Many models, all universal – easy replacement |
| Direct Replacement | No adapter or modification needed – works right out of the box |
| Universal Input | 100-240V – works worldwide (plug adapter may be needed) |
| Proprietary 6-pin | Matches Dell‘s desktop motherboard specification |
| 1-Year Warranty | Protected by Nadalan‘s 1-year return/exchange policy |
| Fast Global Shipping | Air freight to most countries in approximately 10 days |
Universal Compatibility Note:
There are many models of this power supply, but they are all universal. Please check the interface type and power value.
This means:
- If your original PSU has a 6-pin motherboard connector
- And your original PSU is rated 200W
- This replacement will work – regardless of the specific model number on your old unit
Installation Tips
- Power down and unplug your Dell desktop completely.
- Open the case – Dell desktops typically have thumbscrews on the back.
- Disconnect cables from the old power supply – note the 6-pin motherboard and 4-pin CPU connectors.
- Take a photo of the connector layout before disconnecting.
- 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 Dell models is this 200W power supply compatible with?
Vostro: 3250, 3267, 3268, 3470, 3471, 3650, 3660, 3665, 3667, 3668, 3669, 3681
OptiPlex: 3050, 3060, 3070, 5050, 5060, 5070, 7050, 7060, 7070
Precision: T3430, T3431
XPS: 8940, XE2
Q2: What are the compatible power supply models?
H200EBS-00, HU200EBS-00, H200EPS-00, D200E007L, L200AS-00, L200EPS-00, D200AS-00, HU200AS-00, H200AS-00, H200NS-00, B200AS-00, D200EPS-00, AC200EBS-00.
Q3: What are the compatible part numbers?
WH94W, 8TVYY, PK64R, CGFJT, 4FHYW, YC76R, 8C0JV, WRN7C.
Q4: What connectors does this power supply have?
1x 6-pin motherboard interface and 1x 4-pin CPU interface.
Q5: Are all these different model numbers really compatible?
Yes. There are many models of this power supply, but they are all universal as long as the interface type (6-pin) and power value (200W) match.
Q6: What are the physical dimensions?
220mm × 62mm × 80mm.
Q7: Will this work with Dell OptiPlex 7070?
Yes, OptiPlex 7070 is listed as compatible.
Q8: Will this work with Dell XPS 8940?
Yes, XPS 8940 is listed as compatible.
Q9: Is this a genuine Dell power supply?
This is a high-quality compatible replacement that meets or exceeds OEM specifications.
Q10: What is the warranty period?
Nadalan offers a 1-year warranty on this power supply.
Q11: How long does shipping take?
Approximately 10 days by air freight. Tax and duty included for most countries.
Q12: 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
Dell power supplies have specific compatibility requirements. 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.
Contact Nadalan:
- Email: gc_ds@sina.com
- Phone / WhatsApp: +0086 18062682902
Order today and get your Dell Vostro, OptiPlex, Precision, or XPS desktop back up and running with reliable power!