What are the dimensions and weight of the Athena Power Hercules Series AP-MPS3ATX80EP8?

The dimensions are 3.30" x 5.90" x 4.65" (H x W x L) and the weight is 6.50 lbs.

What is the maximum power output of the Athena Power Hercules Series AP-MPS3ATX80EP8 Server Power Supply?

The maximum power output is 800W.

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Athena Power AP-MPS3ATX80EP8 800W MicroPS3 (118mm Length)/PS2 Single EPS12V/ATX12V IPC Server Power Supply - 80PLUS Bronze - ActivePFC - OEM

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Option: 800W

400W
800W

800W
ATX 24 (20+4) Pin x 1 P4-12V 4 Pin x 1 EPS12V 8 Pin x 2 PCIE 6 Pin x 2 PCIE 6+2 Pin x 2 SATA 15 Pin x 8 Molex 4 Pin x 2 Floppy 4 Pin x 1
80mm Exhaust x 1 Fans

Specs

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Learn more about the Athena Power AP-MPS3ATX80EP8

Model
Brand	Athena Power
Series	Hercules Series
Model	AP-MPS3ATX80EP8

Details
Type	Micro PS3
Form Factor	Standard ATX
Maximum Power	800W
Energy-Efficient	80 PLUS BRONZE Certified
Fans	80mm Exhaust x 1
Main Connector	ATX 24 (20+4) Pin x 1 P4-12V 4 Pin x 1 EPS12V 8 Pin x 2 PCIE 6 Pin x 2 PCIE 6+2 Pin x 2 SATA 15 Pin x 8 Molex 4 Pin x 2 Floppy 4 Pin x 1
Output	+3.3V@20A +5V@22A +12V1@32A +12V2@32A -5V@N/A [email protected] [email protected]
Input Voltage	88 - 264 V
Input Frequency Range	47 - 63 Hz
MTBF	100,000 Hours on Maximum Load at +25 degree C
Hold-up Time	17ms min.

Features
Features	Rise time: Less than 20 ms

Dimensions & Weight
Dimensions	3.30" x 5.90" x 4.65" (H x W x L)
Weight	6.50 lbs.

Environmental
Temperature	Operating: 0 degree C ~ +50 degree C on Full Load; Storage & Shipping: -20 degree C ~ +80 degree C

Additional Information
First Listed on Newegg	November 24, 2014

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

Return for refund until: January 31, 2027
Return for replacement until: January 31, 2027
This item is covered by Newegg.com's Extended Holiday Return Policy.
Read full return policy for details.

Manufacturer Contact Info

The Athena Power Hercules AP-MPS3ATX80EP8 is an 800W Micro PS3 server power supply with 80 PLUS Bronze certification, suited to compatible server or industrial PC builds that need compact power delivery and dual EPS12V connectors.

Recommended For

Builders of compact custom PCs whose case specifically supports a Micro PS3 power supply and who need an 800W unit.
Mini-server builders using an EPS12V-compatible Xeon or Core i7 motherboard who need the listed dual 8-pin EPS connectors.
HTPC or custom-PC builders whose compatible chassis has room for this Micro PS3 unit and who want a conventional ATX/EPS power supply rather than a proprietary system-specific replacement.
Systems with several SATA-powered drives that need multiple drive connections; the unit lists eight SATA power connectors.

Spec Summary

Attribute	Value
Best For	Micro PS3 server or PC builds requiring an 800W power supply with ATX, EPS12V, PCIe, SATA, Molex, and floppy power connections
Power And Efficiency	800W maximum output with 80 PLUS Bronze certification
Power Connectors	ATX 24-pin (20+4) × 1, P4-12V 4-pin × 1, EPS12V 8-pin × 2, PCIe 6-pin × 2, PCIe 6+2-pin × 2, SATA 15-pin × 8, Molex 4-pin × 2, and floppy 4-pin × 1
Output Rails	+3.3V at 20A, +5V at 22A, +12V1 and +12V2 at 32A each, −12V at 1.0A, and +5V-SB at 3.5A; −5V is listed as not available
AC Input And Timing	88–264V input at 47–63Hz, with a minimum 17ms hold-up time and rise time under 20ms
Cooling	One 80mm exhaust fan
Operating Conditions And Reliability	Rated for full-load operation from 0°C to +50°C; storage and shipping range is −20°C to +80°C. MTBF is 100,000 hours at maximum load and +25°C
Dimensions And Weight	3.30 × 5.90 × 4.65 inches (H × W × L); 6.5 lb
Model Identifiers	Athena Power Hercules Series, model AP-MPS3ATX80EP8; Micro PS3 type

Item#: N82E16817338119