This is a New Replacement/Upgrade Power supply for a Acer Veriton M4640G-I5650Z.

This is a brand new aftermarket power supply with a higher maximum power rating and capacity, also this power supply offers additional power protection features.

This is guaranteed to work as a direct replacement for the Acer Veriton M4640G-I5650Z Power Supply. 
Includes 12 pin conversion cable for motherboard!

New DreamPC brand power supply

Better than the original. Offering higher quality, reliability, additional connectors, larger fan for lower noise and superior cooling.

Physical Measurements:
Metric: 150mm x 85mm x 140mm
American: Approx: 6 x 5.5 x 3.25 Actual: 5 7/8 x 3 3/8 x 5 1/2

Connectors:
12 pin Motherboard Conversion cable
1x 24 pin to 12 pin Conversion Cable for Acer Veriton M4640G-I5650Z Computers
1 x 20+4 ATX Main Motherboard Connector - Works on 20 pin OR 24 pin motherboard. Slide the 4 pin block off the end to reduce to 20-pin.
1 x 4+4  Secondary Motherboard Connector - Works on older 4 pin motherboards, Supports new 8 pin motherboard. Slide the 8 pin block in the center to reduce the 4pin block. 
3 x Sata Connectors - Connect to newer Hard Drives, DVD, CD, etc.
3 x Molex Connectors - Connect to older Hard Drives, DVD, CD, etc.
1 x FDD Floppy Drive Connector - Connect to older 3 1/4 inch floppy disk drive or other types of accessories.
*If you need additional connectors or different connectors, Please contact us first or make a note in the checkout.

Output Voltage: 
16A Max - +3.3V
16A Max - +5V
32A Max - +12V
0.3A Max - -12V
2.5A Max - +5VSB

Input Details:
Input Voltage: 115-230VAC
Input Frequency Range: 50-60 Hz
Input Current: 8A/4A

Special Features:
450 Watt Max Output (works with lower wattage 100-450 watts max)
High Efficiency (save money)
Low Noise and Ripple Fan (very quite)
Energy Star Efficiency (proven efficiency and safety)
Over Power protection
Short Circuit Protection
Over Voltage protection
Meet UL 1950. CSA 22.2 Level 3 Requirement
100% Hi-pot & Function (Chroma)tested
100% & Burn-in under high Ambient Temperature
Complies with FCC part 15J class B 115Vac Operation and CISPR22 230Vac Operation
Approvals: CB, CE, FCC, TUV
MTBF: >100,000 Hours
A product of DreamPC Inc., Bay City, MI USA
Made in China
Free Power Cable is included

FAST SAME DAY SHIPPING
Your choice of USPS Priority Mail or USPS Ground Advantage.
*All orders process and ship same day if paid by 3:00 PM Eastern time, Monday - Friday.

FREE RETURNS:
We offer a 60 day no hassle return. 
If you are unsatisfied or do not want the item for any reason, Simply return the product for a full refund. Simply send us an ebay message.

FREE TECHNICAL SUPPORT:
Contact us for free technical support with installation, troubleshooting and diagnostics. Questions, comments and concerns? Contact us. We are always happy to help! Simply send a message via eBay's message system.

FREQUENTLY ASKED QUESTIONS
Is this a direct replacement for my Acer Veriton M4640G-I5650Z? 
Yes, the power supply is guaranteed to fit your