Power supplies / Compare
ASUS ROG Strix 1000W Platinum vs NZXT C1500 Platinum ATX 3.1
Product A: ASUS
52 of 66 known
NZXT C1200 Gold ATX 3.1
Cooler Master MWE Gold 850 V3
CORSAIR HX1500i (2025)
ASRock Steel Legend SL-1000G
CORSAIR RM1000x (2024)
FSP Hydro Ti PRO 1000W (ATX 3.1)
Thermaltake Toughpower GT 750W
Thermaltake Toughpower GT 850W
ASRock Steel Legend SL-850G
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)
Change ASUS ROG Strix 1000W Platinum
Compare the NZXT C1500 Platinum ATX 3.1 with
NZXT C1200 Gold ATX 3.1
Cooler Master MWE Gold 850 V3
CORSAIR HX1500i (2025)
ASRock Steel Legend SL-1000G
CORSAIR RM1000x (2024)
FSP Hydro Ti PRO 1000W (ATX 3.1)
Thermaltake Toughpower GT 750W
Thermaltake Toughpower GT 850W
ASRock Steel Legend SL-850G
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)Product B: NZXT
54 of 66 known
CORSAIR RM1000x (2024)
ASRock Steel Legend SL-1000G
FSP Hydro Ti PRO 1000W (ATX 3.1)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)
Lian Li EDGE Gold 1000W
ASRock Steel Legend SL-850G
Phanteks AMP GH 850W
Thermaltake Toughpower GT 850W
Montech Century II 1050W
Seasonic CORE GX-850 (2024)
Change NZXT C1500 Platinum ATX 3.1
Compare the ASUS ROG Strix 1000W Platinum with
CORSAIR RM1000x (2024)
ASRock Steel Legend SL-1000G
FSP Hydro Ti PRO 1000W (ATX 3.1)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM1000e (2025)
CORSAIR RM850x (2024)
Lian Li EDGE Gold 1000W
ASRock Steel Legend SL-850G
Phanteks AMP GH 850W
Thermaltake Toughpower GT 850W
Montech Century II 1050W
Seasonic CORE GX-850 (2024)37 of 58 fields differ
- 34 different values
- 3 known for one only
- 15 the same
- 6 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 16-pin GPU connectorsA: 1B: 2NZXT has 1 more.
- SATA power connectorsA: 6B: 12NZXT has 6 more.
- PowerA: 1,000WB: 1,500WNZXT is 500 W higher.
- PCIe 8-pin connectorsA: 4B: 6NZXT has 2 more.
- Average noiseLower is betterA: 18.09dB(A)B: 25.4dB(A)ASUS is 7.31 dB(A) lower.
- 4-pin Molex connectorsA: 3B: 4NZXT has 1 more.
- 12V rippleLower is betterA: 18.77mVB: 22.3mVASUS is 3.53 mV lower.
Size, drawn to scale
Front and side.
- AASUS: 150 × 86 mm
- BNZXT: 150 × 86 mm
Weight
0 to 2.5 kg
All 66 fields
Every value links to where we found it.


General
5 of 12 differ
Series
Model numbers
ROG-STRIX-1000P-GAMING, ROG-STRIX-1000P-GAMING-WHITE3Maker product pagerog.asus.com/ch-de/power-supply-units/rog-strix/rog-strix-1000p-gaming-white/specRead 14 October 2026ROG Strix 1000W Platinum White Edition. The model code ROG-STRIX-1000P-GAMING-WHITE comes from the page address, the 80 PLUS list and retailers.
PA-5P1BB-US, PA-5P1BB-EU, PA-5P1BB-UK, PA-5P1BB-JP, PA-5P1BB-AU1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Model Number row lists PA-5P1BB with the suffixes US, EU, UK, CN, JP and AU. The CN model is left out. The page gives a second AC rating of 200-240 Vac, 9 A next to the 100-240 Vac rating and does not say which model it belongs to. The AC input is not a variant field, so the CN model is not stored.
GTIN / EAN
Not available
810074843720, 810074843737, 810074843744, 810074843751, 8100748437681Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026UPC row lists one UPC per model. NZXT also lists an EAN per model, which is not stored. The UPC of the CN model is left out with the model.
Announced
Status
Available1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026UK ASUS store page shows a Buy Now button and a price of 209.99 GBP in October 2026.8Reviewkitguru.net/components/power-supplies/zardon/asus-rog-strix-1000w-platinum-atx-v3-1-psu-reviewRead 14 October 2026Review of September 11, 2025 says the unit is on sale in the UK for about 240 GBP and calls it a popular unit on sale for some time.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Form factor
ATX version
PCIe CEM version
Modular cables
Power
4 of 9 differ
Rated continuous power
Full power rated up to
Not available
Not available
12V rail design
+12V max current
+12V max power
+3.3V and +5V combined power
+5V standby current
AC input voltage
Alternative low power mode (ALPM)
Yes5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked. ATX v3.1 PSU Power Excursion is also checked.7Reviewhwbusters.com/psus/asus-rog-strix-1000w-platinum-psu-reviewRead 14 October 2026Technical Specifications: Alternative Low Power Mode support Yes.
Certifications
4 of 5 differ
80 PLUS rating
80 PLUS Platinum1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: 80Plus Platinum. The 80 PLUS list agrees.6Certification listclearesult.com/80plus/sites/80plus/files/manufacturer-certificate/ASUS_ROG-STRIX-1000P-GAMING_1000W_SOCE%207344_Report.pdfRead 14 October 202680 PLUS list entry ID 13535, model ROG-STRIX-1000P-GAMING, 1000W, 80 PLUS Platinum, tested 3/27/24 at 115V nominal and 60 Hz (typical efficiency at 50% load 92.72%). The White Edition has its own Platinum entry, ID 14428.
80 PLUS Platinum1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Tech Specs: 80 PLUS Rating Platinum, 92% at 10% load, 94% at 20%, 93.8% at 50% and 90.8% at 100% load at 115 V. The 80 PLUS list agrees.7Certification listclearesult.com/80plus/sites/80plus/files/manufacturer-certificate/NZXT_PS-2203_1500W_SOCE%207208_Report.pdfRead 15 October 202680 PLUS ID 7208, model PS-2203, 1500W, test date 2023-10-26: Platinum at 115V, 92.52% at 10% load, 94.45% at 20%, 93.89% at 50% and 90.87% at 100%, rated input 100-240V 15-9A. These match NZXT's figures. The certificate prints no serial number (N/A), so the match is by the efficiency figures and input rating. The test date is earlier than the ATX 3.1 launch.
Cybenetics efficiency at 115V
Cybenetics Platinum3Maker product pagerog.asus.com/ch-de/power-supply-units/rog-strix/rog-strix-1000p-gaming-white/specRead 14 October 2026Tech Specs: Cybenetics Efficiency Platinum (230V) and Platinum (115V). The black page shows no Cybenetics efficiency row.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026Report 25PS2759A, certification ID 252759, sample received Dec 2, 2024, tested Mar 5, 2025, issued Mar 7, 2025. ETA Platinum at 115V (badge image). The sample has an Everflow fan.
Cybenetics Titanium1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Overview: Cybenetics Titanium efficiency, with no input voltage. The Cybenetics report shows Titanium at both voltages.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026Report 24PS2444A, certification ID 252444, issued May 16, 2024. The ETA badges are the same images that other reports use for Titanium at 115V and 230V. Hardware Busters prints Titanium (91-93%) at 115V.
Cybenetics efficiency at 230V
Cybenetics Platinum3Maker product pagerog.asus.com/ch-de/power-supply-units/rog-strix/rog-strix-1000p-gaming-white/specRead 14 October 2026Tech Specs: Cybenetics Efficiency Platinum (230V) and Platinum (115V).5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026ETA Platinum at 230V (badge image).
Cybenetics Titanium1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Overview: Cybenetics Titanium efficiency, with no input voltage. The Cybenetics report shows Titanium at both voltages.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026ETA Titanium at 230V. Hardware Busters prints Titanium (93-95%) at 230V.
Cybenetics noise at 115V
A+1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: Cybenetics Noise Level Certification A+, no voltage named. The Cybenetics report shows A+ at both voltages.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026LAMBDA A+ at 115V (badge image).
A-1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Overview: Cybenetics A- noise level, with no input voltage. The Cybenetics report shows A- at both voltages.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026LAMBDA A- at 115V, read from the badge image. Hardware Busters prints A- (25-30 dB(A)).
Cybenetics noise at 230V
A+1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: Cybenetics Noise Level Certification A+, no voltage named. The Cybenetics report shows A+ at both voltages.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026LAMBDA A+ at 230V (badge image). The measured average at 230V is 18.04 dBA. HWBusters' August 2024 review sample had a Champion CF1325L12D fan and was rated A++ at 230V, so the fan change moved the 230V level.
Measured
10 of 10 differ
Average efficiency at 115V (measured)
Average efficiency at 230V (measured)
Light-load efficiency at 115V (measured)
Average power factor at 115V (measured)
Average noise at 115V (measured)
Noise at full load at 115V (measured)
Standby power with no load at 115V (measured)
Hold-up time (measured)
12V ripple at full load (measured)
12V load regulation (measured)
Cables and connectors
5 of 7 differ
Cables
AASUS ROG Strix 1000W Platinum
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 610 | 18AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 1,000 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 4 | 4 | 750 | 18AWG | Not available |
| 12V-2x6 | 1 | 1 | 750 | 16AWG | 600 |
| SATA power | 6 | 2 | 400 | 18AWG | Not available |
| 4-pin Molex | 3 | 1 | 400 | 18AWG | Not available |
Source1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Package Contents: motherboard cable x1 (610mm), CPU cable x2 (1000mm), PCI-E Gen 5.1 16-pin-to-16-pin cable x1 (750mm), PCI-E 8-pin-to-6+2pin cable x4 (750mm), SATA 1-to-3 cable x2 (400+120+120mm), peripheral 1-to-3 cable x1 (400+150+150mm). Cable Connectors row: 24/20-pin x1, CPU 4+4-pin x2, 16-pin x1, 6+2-pin x4, SATA x6, peripheral x3. Lengths are the maker's. Gauge and the 600W rating of the 16-pin cable come from Cybenetics.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026Cables and Connectors table: ATX 610 mm 18AWG, EPS 4+4 1000 mm 18AWG (2 cables), 6+2 PCIe 750 mm 18AWG (4 cables), 12+4 pin PCIe 745 mm (600W) 16-24AWG, SATA 400 mm then 115 mm then 115 mm and 400 mm then 120 mm then 120 mm (2 cables, 6 plugs), 4 pin Molex 400 mm then 150 mm then 150 mm (1 cable, 3 plugs). The 16-24AWG range includes the thin sideband wires, so the 16AWG power wire gauge is stored.
BNZXT C1500 Platinum ATX 3.1
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 600 | 16-20AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 700 | 16AWG | Not available |
| PCIe 8-pin (6+2) | 6 | 6 | 650 | 16AWG | Not available |
| 12V-2x6 | 2 | 2 | 650 | Not available | 600 |
| SATA power | 12 | 3 | 500 | 18AWG | Not available |
| 4-pin Molex | 4 | 1 | 500 | 18AWG | Not available |
Source1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Cable Length & Connector Quantity: 24-pin ATX 600 mm (1), 4+4-pin CPU 700 mm (1), 8-pin CPU 700 mm (1), 6+2-pin PCIe 650 mm (6), 16-pin (12+4) 12V-2x6 PCIe 650 mm (2), SATA 500 + 150 mm (12), peripherals 500 + 150 mm (4). The Inside the Box list gives 3 SATA cables and 1 peripherals cable. The overview says each 12V-2x6 cable can deliver over 600 watts. Gauges and the 150 mm spacing come from the Cybenetics report. The 4+4-pin and 8-pin CPU cables are one row of two cables, both 700 mm.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026Cables and Connectors table: ATX 16-20AWG, 4+4 pin EPS12V 16AWG, 8 pin EPS12V 16AWG, 6+2 pin PCIe 16AWG, 12+4 pin PCIe (600W) 16-24AWG, SATA 18AWG, Molex 18AWG, no in-cable capacitors. SATA spacing is 500 mm + 145 mm x3, Molex 500 mm + 150 mm x3. The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires, so no gauge is stored for it.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
4
6
16-pin GPU connectors
1
2
SATA power connectors
6
12
4-pin Molex connectors
3
4
Cable style
Sleeved3Reviewhwbusters.com/psus/nzxt-c1500-atx-v3-1-psu-reviewRead 15 October 2026Box and bundle cable photo shows every cable in black mesh sleeving, including the SATA and peripheral cables.6Reviewocinside.de/review/nzxt_c1500Read 15 October 2026Scope of delivery lists the 24-pin, CPU, SATA and peripheral cables with nylon sleeving and the PCIe cables with a nylon jacket.
Fan
2 of 4 differ
Fan size
Fan bearing
Fan mode
Semi-passive1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Features: the PWM-controlled fan shuts off entirely when the PSU load is 40% or below.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026DUT Information: Semi-Passive Operation checked (selectable). The fan reads 0 rpm up to 40% load.
Semi-passive1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026FAQ: zero fan mode keeps the fan off until system load reaches 60%. The Cybenetics typical load test shows the fan stopped up to 50% load and at 619 rpm at 60%.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026Semi-Passive Operation checked and selectable.
Fan mode switch
Yes1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: 0dB Fan Button. When the button is ON, the fan only spins up at a certain load. When it is OFF, the fan spins continuously at all load levels.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026DUT Information: Semi-Passive Operation (selectable).
Protection and parts
3 of 3 differ
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 product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: OPP/OVP/UVP/SCP/OCP/OTP. NLO and SIP come from the Cybenetics protection tests.5Measurementcybenetics.com/evaluations/psus/2759Read 14 October 2026Protection Features (Manufacturer) lists OPP, OCP (+12V), OTP, SCP, surge protection and inrush current protection. Fan failure protection is not ticked. The protection tests tick NLO and show SIP: surge MOV, inrush NTC and bypass relay.
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), Fan failure (FFP)1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Protections: OVP, UVP, SCP, OTP, OPP and OCP. The Cybenetics protection tests also show NLO, surge and inrush protection and fan failure protection working.2Measurementcybenetics.com/evaluations/psus/2444Read 15 October 2026Protection Features section: OCP on all rails, OPP, OTP, SCP on all rails, NLO checked, fan failure protection, surge protection by MOV and inrush protection by NTC thermistor and bypass relay. The report lists no OVP or UVP test.
All-Japanese capacitors
Not available
MTBF (claimed)
Monitoring and lighting
1 of 4 differ
Software monitoring
Not available
Not available
Software
Not available
Not available
Built-in power display
Not available
Not available
Dimensions and weight
2 of 2 differ
Dimensions
Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: 160 x 150 x 86 mm. Reviews read it as 150 wide, 85 or 86 high and 160 deep.
Width150Height86Depth180mm(5.9 × 3.4 × 7.1 in)1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Tech Specs: width 150 mm, height 86 mm, depth 180 mm.
Weight
1.81kg(4 lb)1Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Tech Specs: 1.81 kg (single PSU). HWBusters prints 1.85 kg. The maker figure is stored.8Reviewkitguru.net/components/power-supplies/zardon/asus-rog-strix-1000w-platinum-atx-v3-1-psu-reviewRead 14 October 2026Page 3: weighs 1.81 kg, the same as ASUS's figure. The review sample had an Everflow F1214025BL fan.
In the box
1 of 1 differ
In the box
Power Cord x 1, ROG Strix DIY sticker x 1, User Manual x 11Maker product pagerog.asus.com/uk/power-supply-units/rog-strix/rog-strix-1000p-gaming/specRead 14 October 2026Package Contents: power cord x1, ROG Strix DIY sticker x1, user manual x1, plus the cables stored in the cables field.
C1500 Platinum ATX 3.1, AC Power Cord, Installation Accessories1Maker product pagenzxt.com/products/c1500-platinumRead 15 October 2026Inside the Box: C1500 Platinum ATX 3.1, 24-pin ATX, 4+4-pin CPU, 8-pin CPU, 6x 6+2-pin PCIe, 2x 16-pin (12+4) 12V-2x6, 3x SATA, a peripherals cable, AC Power Cord, Installation Accessories. The AC cord differs per region. KitGuru says it is a C19 cord.
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all power supplies.