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Seasonic SSP-650RS 650W ATX power supply, non-modular, 80mm rear fan, black finish

Seasonic

Seasonic SSP-650RS 650W ATX 80+ Gold 80mm fan non-modular power supply

SKU CH-R2DJ-GVTD2 MPN SSP-650RS

650 W ATX unit with 80 PLUS Gold efficiency, 80 mm double ball bearing fan, 160 mm depth and SATA cables included

  • Max wattage650 W
  • Fan configuration80 mm double ball bearing fan
  • PSU length limit160 mm
  • Efficiency certification80 PLUS GOLD Certified
  • AC input frequency50/60 Hz
  • Mean time between failures>100,000 h
  • Delivers stable 650 W output for demanding builds
  • 80 PLUS Gold efficiency reaches 90 % at 115 V and 50 % load
  • 80 mm double ball bearing fan keeps temperatures low
  • Compact 160 mm depth fits tight industrial cases
  • IEC 62368-1 compliant with full safety certifications

650W ATX 80+ Gold PSU

The Seasonic SSP-650RS is a 650W ATX power supply with 80 PLUS Gold certification. It uses an 80mm double ball bearing fan for cooling. The unit measures 160mm in length, 150mm in width and 86mm in height. It is built for standard desktop builds and industrial projects requiring efficient power delivery.

Who this suits and who should look elsewhere

This unit suits builders needing a Gold-rated ATX supply with a compact 160mm depth. The non-modular cable design means all leads are fixed, so it is not for builders who want to remove unused cables for a cleaner interior. Buyers who need a modular cable layout should consider other options.

Single deciding specification

The 650W maximum power output is the key figure that determines if this unit meets your system requirements. It delivers up to 90% efficiency at 115V AC and 50% load. The 80mm fan and 160mm length must fit your case clearance. Verify your total component draw against this 650W limit before purchasing.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $121.99
Cheaper than about 58% of the 10,869 comparable items (median $142.99).
Max wattage 650 W
Lower than about 70% of the 930 comparable items (median 850 W).

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Specifications

Product
Product typeATX
Power
Max wattage650 W
Efficiency certification80 PLUS GOLD Certified
AC input frequency50/60 Hz
Size & build
Shipping weight2.12 kg
Package size178 × 152 × 102 mm
Compatibility
PSU length limit160 mm
More details
Fan configuration80 mm double ball bearing fan
Mean time between failures>100,000 h

Questions about this item

What cables are included and do I need to buy a power cord separately?

The unit ships in bulk packaging with PCIe and SATA cables ready installed; a mains power cord is not included and must be sourced separately.

Is the 650 W Gold unit the right choice for a mid-range build or should I consider another capacity?

At 650 W with 80 PLUS Gold efficiency this model suits mainstream CPUs and single-GPU systems; choose a higher wattage only if you plan multi-GPU or extreme overclocking.

What does the 90 % efficiency figure mean when the PSU is running in my PC?

At typical 50 % load on 115 V mains the unit converts up to 90 % of input power to usable DC output, reducing heat and electricity cost.

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