arkivoAPI

PC parts / Power supplies

MSI MAG A650GLS PCIE5
Power
650W
Efficiency
80 PLUS Gold
Modular cables
Fully modular
ATX version
ATX 3.1

50 of 66 fields known.

All specs

SourceCalculated

General

Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Form factor
ATX1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Dimensions (DxWxH) 150 x 150 x 86 mm. The back face is 150 x 86 mm, the standard ATX size.
ATX version
ATX 3.13Press articlekitguru.net/components/power-supplies/joao-silva/msi-introduces-new-mag-a-gls-atx-3-1-psusRead 14 October 2026Launch coverage: all models in the series comply with ATX 3.1. The Cybenetics report ticks ATX v3.1 PSU Power Excursion.
PCIe CEM version
PCIe 5.11Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Datasheet lists PCI-E 5.1 (16 pin) 1 (300W) and a native 12V-2x6 connector.
Modular cables
Fully modular1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026

Power

Rated continuous power
650W1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Power Watt 650W. Power excursion of 1430W for 100 microseconds is not stored.
Full power rated up to
Not available
+12V max current
54A1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026DC output table: +12V 54A, 648W. The table prints the +5V column before +3.3V.
+3.3V and +5V combined power
100W1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026DC output table: +5V 18A and +3.3V 18A with a combined 100W.
+5V standby current
2.5A1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026DC output table: +5Vsb 2.5A, 12.5W.

Certifications

Cybenetics efficiency at 230V
Cybenetics Platinum4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026The ETA badge shows Platinum at 230V.
Cybenetics noise at 115V
A-4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026The LAMBDA badge shows A- at 115V, with 26.84 dBA average noise. The database list also prints A-.
Cybenetics noise at 230V
A-4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026The LAMBDA badge shows A- at 230V, with 26.04 dBA average noise.

Measured

Average efficiency at 115V (measured)
89.932%4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Average over more than 1450 load combinations at 115V. Sample received Apr 23, 2025, tested May 9, 2025, no serial number printed. Ambient 28-32 C.
Average efficiency at 230V (measured)
91.884%4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Average over more than 1450 load combinations at 230V.
Light-load efficiency at 115V (measured)
77.72%4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Efficiency at 2% load (more than 500 W unit) at 115V.
Average power factor at 115V (measured)
0.9824Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Average over more than 1450 load combinations at 115V. At 230V it is 0.968.
Average noise at 115V (measured)
26.84dB(A)4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Average over more than 1450 load combinations at 115V, ambient 28-32 C, Bruel and Kjaer 2270 G4 sound analyzer. The 230V average is 26.04 dBA.
Noise at full load at 115V (measured)
45.2dB(A)4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Typical load tests at 115V, 100% load row: 45.2 dB(A) at 1998 rpm fan speed, ambient about 30 C. The sample had the 140 mm Yate Loon fan.
Standby power with no load at 115V (measured)
0.0656W4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Standby power consumption at 115V with no load on +5VSB: 0.0656 W. At 230V it is 0.1294 W.
Hold-up time (measured)
18.7ms4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Hold-Up Time and PWR_OK Signal: hold-up time 18.70 ms, AC loss to PWR_OK 14.80 ms, PWR_OK inactive to DC loss 3.90 ms, at maximum continuous load. The report names no input voltage.
12V ripple at full load (measured)
23.63mV4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Non-accredited measurement. 12V ripple at full load at 115V. At 230V it is 24.44 mV.
12V load regulation (measured)
0.56%4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Non-accredited measurement. 12V load regulation at 115V. At 230V it is 0.55%.

Cables and connectors

Cables
ConnectorConnectorsCablesLength to first plug (mm)Wire gaugeRated power (W)
ATX 24-pin (20+4)1160018-22AWGNot available
CPU 8-pin (EPS, 4+4)21650Not availableNot available
PCIe 8-pin (6+2)2260018AWGNot available
12V-2x611600Not available300
SATA power5250018-20AWGNot available
4-pin Molex2250018-20AWGNot available
4-pin floppy1150018-20AWGNot available
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Connector counts from the datasheet: ATX 1, EPS 2 (listed as EPS 4+4 pin), PCI-E 6+2 pin 2, 16-pin PCI-E 5.1 1 rated 300W, SATA 5, Molex 2, FDD 1. The datasheet gives no cable counts, lengths or gauge. Those come from the Hardware Busters and Cybenetics cable tables, which agree on lengths. They list the second SATA cable with 2 SATA, 1 Molex and 1 FDD plug and the first with 3 SATA and 1 Molex plug, and a first plug at 500 mm. The Cybenetics table also shows a third PCIe 6+2 line with 2 plugs that the datasheet and Hardware Busters do not have, so it is not stored. The datasheet calls the 16-pin cable dual-color 12V-2x6. Cybenetics prints 450W for it, the datasheet and Hardware Busters print 300W.4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Cables and Connectors table: ATX 20+4 pin 600 mm 18-22AWG, one 4+4 pin EPS cable with 2 plugs 650 mm then 105 mm 18AWG, 6+2 pin PCIe 600 mm 18AWG, 12+4 pin PCIe (450W) 600 mm 16-24AWG, one SATA and Molex cable with 3 SATA and 1 Molex, one cable with 2 SATA, 1 Molex and 1 FDD 18-20AWG. Hardware Busters prints 18-20AWG for the EPS cable and 18-24AWG and 300W for the 12V-2x6 cable, so no gauge is stored for those two rows.5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Product photos and cables page: ATX 600 mm, EPS 650 mm with 105 mm to the second plug, two single 6+2 pin PCIe cables of 600 mm, one 12+4 pin PCIe cable of 600 mm rated 300W, and two SATA and Molex cables with 5 SATA, 2 Molex and 1 FDD plug. The text says the 12V-2x6 cable uses 18AWG wires and that Cybenetics asked MSI to raise the gauge of some cables to 18AWG.
CPU (EPS) connectors
2
PCIe 8-pin connectors
2
16-pin GPU connectors
1
SATA power connectors
5
4-pin Molex connectors
2
Cable style
Embossed or debossed flat1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Datasheet: Embossed Jacket Cables.

Fan

Fan bearing
Fluid dynamic (FDB)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Fan Bearing Fluid Dynamic Bearing. The reviewed sample had a double ball bearing fan, see the Cybenetics note.
Fan mode switch
No5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Product photos page: there is no ECO switch.

Protection and parts

Protections
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Protection line: OCP/ OTP/ OPP/ SCP/ OVP/ UVP/ SIP/ NLO.4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Protection Features page shows OPP, +12V OCP, OTP, SCP, surge and inrush protection ticked and fan failure protection not ticked. The protection tests tick UVP at 90 V and 80 V and NLO, and SIP shows an MOV for surge and an NTC with bypass relay for inrush. OVP is in the MSI protection line.
All-Japanese capacitors
Not available
MTBF (claimed)
Not available

Monitoring and lighting

We could not find any of these 4 fields. Show them
Software monitoring
Not available
Software
Not available
Built-in power display
Not available
RGB lighting
Not available

Dimensions and weight

Front and side, drawn to scale.

Dimensions
Width150Height86Depth150mm(5.9 × 3.4 × 5.9 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Dimensions (DxWxH) 150 x 150 x 86 mm. Depth 150, width 150, height 86. Hardware Busters prints 150 x 85 x 150 mm for W x H x D.
Weight
1.34kg(3 lb)5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 1.34 kg (2.95 lb). The review does not say whether cables are included. MSI does not publish a weight.

In the box

We could not find any of these 1 fields. Show them
In the box
Not available

Warranty

Manufacturer warranty (source market)
7years2Maker product pagede-store.msi.com/products/mag-a650gls-pcie5Read 14 October 2026Page shows 7 Jahre Garantie. The page is the German shop, so the market is Germany. KitGuru also reports 7 years at launch.3Press articlekitguru.net/components/power-supplies/joao-silva/msi-introduces-new-mag-a-gls-atx-3-1-psusRead 14 October 2026Launch coverage: all models are backed by a 7-year warranty. No market is named.

Compare with

Pick a power supply to see both side by side. Differences are marked yellow.

More power supply comparisons

Variants

Each variant lists only what differs from the specs above.

Model numberGTIN
306-7ZPHY11-HD84711377292290

Sources

We read 7 sources for this power supply. The numbers match the markers in the sheet.

  1. Read 14 October 2026Backs 17 fields
  2. Read 14 October 2026Backs 6 fields
  3. Read 14 October 2026Backs 5 fields
  4. Read 14 October 2026Backs 20 fields
  5. Read 14 October 2026Backs 7 fields
  6. Read 14 October 2026Backs 1 field
  7. Read 14 October 2026Backs 2 fields

See a wrong value? Tell us and name the field.