Acer Veriton Desktop Power Supply Replacement Guide – 250W PA-2251-2AB Compatibility
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Product link: https://nadalan-power.com/products/250w-acer-psu-pa-2251-2ab-nadalan
Is Your Acer Veriton Desktop Having Power Issues? Here‘s Your 250W Replacement Guide
If you own an Acer Veriton desktop (E450, D650, D850, or S/X series) and are experiencing power failures, random shutdowns, or simply need a spare power supply, you've come to the right place.
Acer uses proprietary power supply designs for their Veriton business desktop series. Finding the correct replacement can be confusing because standard off-the-shelf PSUs often won’t fit or have the wrong connectors.
This guide will help you quickly identify if the 250W PA-2251-2AB Power Supply is the right match for your computer.
Quick Compatibility Check
This 250W power supply is specifically designed for the following Acer Veriton desktop models:
| Series | Compatible Models |
| Acer Veriton E Series | E450 |
| Acer Veriton D Series | D650, D850 |
| Acer Veriton S Series | S4660G, S2660G, S6660G |
| Acer Veriton X Series | X4660G, X4270, X4660, X4670, X6401 |
| Acer Veriton N Series | N4288 |
⚠️ Important: This power supply is designed for Acer Veriton desktop host small form factor systems. Please verify your computer model before ordering.
Key Specifications at a Glance
| Specification | Detail |
| Power Output | 250W |
| Dimensions (L×W×H) | 150 × 82 × 65 mm |
| Efficiency Rating | 80+ Bronze Certified |
| Input Voltage | 100-240V (Universal) |
The 80+ Bronze certification means this power supply operates at up to 85% efficiency, which translates to less heat, lower electricity bills, and more reliable performance for your Acer desktop.
Connector Configuration – The Most Important Check
This power supply uses Acer‘s proprietary 6-pin motherboard connector. Do not attempt to use this on a standard motherboard.
| Interface Type | Connector | Quantity |
| Motherboard Main Power | 6-pin | 1 |
| CPU Power | 4-pin | 1 |
✅ Bonus: This unit features an ultra-long cable version, making installation easier and providing better cable management options inside your Acer chassis.
Compatible Part Numbers – Match Your Original PSU
If you have your original power supply, the easiest way to confirm compatibility is to match the model number.
This 250W PSU directly replaces the following 180W models:
| Original 180W Model | Compatible? |
| PA-1181-10AC | ✅ Yes |
| PA-1181-10AB | ✅ Yes |
| FSP180-10TGBAA | ✅ Yes |
| D17-180P1A | ✅ Yes |
Universal Power Supply Models (This unit matches):
- PA-2251-2AB
- FSP250-20TGPAA
💡 Tip: Simply remove your old power supply and check the sticker on top. If you see PA-1181-10AC, FSP180-10TGBAA, or any of the above 180W models, this 250W replacement will work perfectly — and give you an extra 70W of headroom!
Physical Size – Measure Before You Order
Even if the model number matches, it‘s always a good idea to check the size.
- Dimensions: 150mm (L) × 82mm (W) × 65mm (H)
This compact size is specifically designed for Acer Veriton small form factor desktops.
Why Upgrade to This 250W Replacement Power Supply?
| Feature | Benefit |
| Higher Wattage | 250W vs original 180W – more headroom for upgrades |
| 80+ Bronze Efficiency | Lower energy costs, less heat, more reliable |
| Direct Replacement | No adapter or modification needed – works right out of the box |
| Ultra-Long Cables | Easier installation and better cable management |
| Quiet & Stable | Reliable quality with silent operation |
| 1-Year Warranty | Protected by Nadalan‘s 1-year return/exchange policy |
| Global Shipping | Air freight to most countries in approximately 10 days |
Installation Tips
- Power down and unplug your Acer Veriton completely.
- Open the case – most Veriton desktops have thumbscrews or a simple latch.
- Disconnect cables from the old power supply – note where each connector goes (6-pin main + 4-pin CPU).
- Remove the old PSU – usually held by 3-4 screws on the back.
- Install the new PSU – secure with screws, then reconnect all cables.
- Test before closing – power on to ensure the system boots properly.
Frequently Asked Questions
Q: Will this work with my Acer Veriton X4270?
A: Yes, the X4270 is listed as a compatible model.
Q: Can I use this power supply on a standard DIY computer?
A: No. This uses Acer‘s proprietary 6-pin motherboard connector. Standard motherboards require a 24-pin or 20+4 pin ATX connector.
Q: Is this really compatible with 180W models?
A: Yes. This 250W unit is designed as a direct replacement for PA-1181-10AC, PA-1181-10AB, FSP180-10TGBAA, and D17-180P1A. The connectors are identical, but you get higher wattage.
Q: What does “80+ Bronze” mean?
A: It means the power supply is certified to be at least 82% efficient at typical loads – saving energy and generating less heat compared to standard PSUs.
Q: What is the warranty period?
A: Nadalan offers a 1-year warranty on this power supply.
Q: How long does shipping take?
A: Standard air freight delivers to most countries in approximately 10 days. Tax and duty are included for most destinations.
Still Not Sure? Contact Us
If you‘ve checked the model numbers, sizes, and connectors but still aren’t 100% sure, don‘t guess. Send us a photo of your original power supply’s label, and we will confirm compatibility for you.
Contact Nadalan:
- Email: gc_ds@sina.com
- Phone / WhatsApp: +0086 18062682902
Order today and get your Acer Veriton desktop back up and running with reliable, efficient power.