POINWER
L300NM-01 PS-6301-06D 300W Replacement Power Supply for 5W52M 57KJR 5DDV0 620/660 Vostro 260 H300NM-00
Bottom line: The POINWER L300NM-01 PS-6301-06D 300W Replacement Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category, priced around $32.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Replacement 300 Watt Max Power Supply Unit
- ✓ Backed by POINWER's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
300 Watt Replacement Power Supply Power Brick PSU, For Dell Vostro 200, 201, 400, 220, 260, 270 530, 531,541, 518, 519, 537, 545, 546, 540, 560, 570, 580, 620, 660 Mini Tower (MT) Systems, Replaces Part Numbers: 9V75C, C411H, CD4GP, D382H, DVWX8, FFR0Y, GH5P9, H056N, H057N, HT996, J036N, K932C, N183N, N184N, N189N, N383F, N385F, P981D, PKRP9, R215C, R850G, R851G, RJDR3, XW596, XW597, XW598, XW599, Y359G, YX309, YX445, YX446, YX448, YX452, 6R89K, F77N6, R850G, R851G, YX309, DG1R8, XW600 XW601
SpecPicks Verdict
SpecPicks scored POINWER L300NM-01 PS-6301-06D 300W Replacement Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. POINWER's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Replacement 300 Watt Max Power Supply Unit
- Part Numbers: X9GWG XW596 XW597 XW598 Y359G YG01M YX308 YX309 YX446 YX449 YX453 MPCF0 0VWX8 5W52M 57KJR 5DDV0 6R89K 84J9Y 949H1 CD4GP DG1R8 56DXG CF5W6 G9MTY XW597 FFR0Y GH5P9 FY630 GVY79 H057N 2751V 55VHC 6RVK0 6Y94N 9MRG6 D382H H056N HT996 J0
- Compatible Number: PS-6301 DE-XD301MGF HK400-17FP DPS-300AB-66 D300R001L FH-XD301MYR-6 DPS-300 04G185024420DE 04G185015610DE ATX0300P5WB B300NM B300PM H300NM HP-P3017F3 D300 L300 PS-5301 PC7050 PC8035
- Power Supply Connectors: 1 x 24-Pin Connector, 4 x SATA Connectors, 1 x 4-Pin
Full Specifications
| Brand | POINWER |
|---|---|
| Weight | 359g |
| Wattage | 300 watts |
| Fan Count | 1 |
| Model Name | L300NM-01 |
| Unit Count | 1.0 Count |
| Form Factor | ATX |
| Connector Type | atx0300p5wb |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 300 Watts |
| Compatible Devices | Personal Computer |
| Maximum Input Voltage | 660 Volts (AC) |
| Minimum Input Voltage | 110 Volts (AC) |
| Power Supply Connectors | 1 x 24-Pin Connector, 4 x SATA Connectors, 1 x 4-Pin |
| System Bus Connector Type | 24 Pin |
| Connector Type Used on Cable | atx0300p5wb |
Ready to buy?
L300NM-01 PS-6301-06D 300W Replacement Power Supply for 5W52M 57KJR 5DDV0 620/660 Vostro 260 H300NM-00 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Best Capture Setup for Console Streaming in 2026: Elgato Cam Link 4K + PS4 Pro
- RX 9070 XT vs RTX 5080 for a 9800X3D Build (2026)
- AMD Revives Zen 2: Ryzen 7 4700LE in $800 RTX 3050 Prebuilts
- Does Dual-Channel RAM Matter for Local LLM Inference?
- NVIDIA Nemotron 3 Ultra: What It Takes to Run Locally
- GameSir G7 SE vs DualSense for PC Emulation in 2026
- Best GPU for 1440p Ultrawide Gaming in 2026: Performance Tier Breakdown
- Raspberry Pi Projects for Beginners: 6 No-Solder Builds
- Best SSD for a Homelab NAS in 2026: Crucial BX500 vs Samsung 870 EVO vs WD Blue SN550
- Tesla Caps AI Spend at $200/Week — The Local RTX 3060 Rig Case
- Best SSD for a 1TB+ Steam Library in 2026: SATA vs NVMe Showdown
- Best 4K Gaming Monitor Under $400 in 2026: SANSUI vs KOORUI vs Samsung
- Build a Pi Zero W Retro Handheld in 2026: Full Parts List and Setup
- AI Bug-Hunting Surged: Running a Local Security-Scanner LLM on 12GB VRAM
- DIY Pinball Controller for Retro Gaming: Build Guide
- CompactFlash Boot Drive for Windows 98 Retro PC: The 2026 Transcend CF133 Recipe
- GLM-5.2 Review: Running the Top Open-Weights LLM on an RTX 3060
- Inside China's Mini PC Production: How They're Built
- AMD EXPO Ultra-Low Latency BIOS Updates: 600-Series Guide
- Steam Deck Randomly Awakens? Causes & Fixes (2026)
- Best Gaming Headset for PlayStation 5 Under $80 (2026)
- Samsung 256GB microSD Drops to $47.99 — 40% Off Storage Deal
- Prime Big Deal Days 2026 Desk Deals: 5 L-Shaped and Standing Desks for a Tower + Multi-Monitor Setup
- Build a Home Assistant Smart-Home Hub on a Raspberry Pi 4 8GB in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090