Patriot P300 M.2 PCIe Gen 3 x4 512GB Low-Power Consumption SSD
Want the best price and purchase timing?
Our AI advisor analyzes real-time pricing across all channels to find you the best deal.
AI Verdict
A 512GB NVMe PCIe Gen 3 x4 M.2 2280 SSD with 1,700MB/s read and 1,100MB/s write, best for basic system upgrades.
This 512GB NVMe PCIe Gen 3 x4 SSD offers 1,700MB/s read and 1,100MB/s write, making it a step up from SATA drives for basic use. Its DRAMless design and reported throttling under heavy loads mean it's not for power users.
If you need consistent high performance for large files or demanding applications, look for an NVMe SSD with a dedicated DRAM cache and higher sequential/random IOPS.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- Sequential read speeds up to 1,700MB/s.
- Sequential write speeds up to 1,100MB/s.
- Includes a 5-year warranty.
- Utilizes Host Memory Buffer (HMB) to improve performance without dedicated DRAM.
- Faster than SATA 6Gb/s solid state drives.
- Features end-to-end data path protection and SmartECC technology.
Cons
- Speeds are not consistently achieved in real-world usage.
- Can throttle under heavy loads.
- Lacks a dedicated DRAM cache.
- Lower endurance rating of 160TBW for the 512GB model.
- No included software suite.
Dimension Scores
Advertised 1,700MB/s read and 1,100MB/s write is average for Gen 3 NVMe, but inconsistent real-world performance and throttling are reported.
Some users reported failures within months, and the 160TBW endurance for 512GB is on the lower side for the category.
512GB is a common and practical capacity for a boot drive and some applications, but not enough for extensive game libraries or large media files.
M.2 2280 NVMe is a widely supported standard for modern desktops and many laptops.
Best For
- Basic system upgrades for older desktops.
- Boot drive for a budget PC build.
- Users replacing a SATA SSD or HDD.
- Light daily computing tasks.
Not Recommended For
- Heavy gaming or intensive applications requiring sustained high speeds.
- Workstations needing constant large file transfers.
- Users expecting top-tier NVMe performance.
Watch Out For
- Inconsistent performance, with reported speeds not always matching advertised 1,700MB/s read and 1,100MB/s write.
- Some users reported drive failures within a few months of use.
- The 512GB model has a 160TBW endurance rating, which is lower than many competitors.
- Lacks a dedicated software utility for monitoring or management.
- Can experience throttling under heavy, sustained workloads.
Full Specifications
| ASIN | B082BJ4679 |
| Brand | Patriot Memory |
| Color | Black |
| Series | P300P512GM28 |
| Batteries | 1 Lithium Ion batteries required. |
| Hard Drive | 512 GB Solid State Drive |
| Item Weight | 0.317 ounces |
| Manufacturer | Patriot Memory |
| Special Feature | Shock Resistant |
| Flash Memory Size | 512 GB |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item model number | P300P512GM28 |
| Compatible Devices | Desktop |
| Product Dimensions | 0.15 x 3.15 x 0.87 inches |
| Hard Disk Interface | NVMe |
| Computer Memory Type | DIMM |
| Hard Drive Interface | NVMe |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Item Dimensions LxWxH | 0.15 x 3.15 x 0.87 inches |
| Connectivity Technology | NVMe |
| Digital Storage Capacity | 512 GB |
What Buyers Say
Many users found the Patriot P300 to be a budget-friendly option, often noting it was a significant speed upgrade from older SATA drives. However, a recurring theme in feedback is that its advertised speeds of 1,700MB/s read and 1,100MB/s write are not always consistently achieved in real-world scenarios. Some buyers also reported concerns about the drive's longevity, with a few experiencing failures relatively early.
“I got this for my old PC and it's definitely faster than my old hard drive but sometimes it feels kinda slow when I'm moving big files, hope it lasts.”
Common Praise
- Noticeably faster than older SATA SSDs or HDDs.
- Low price point for an NVMe drive.
- Easy installation for compatible systems.
- Some users observed speeds exceeding the stated specifications.
- Comes with a 5-year warranty.
Common Complaints
- Inconsistent performance, with speeds dropping below advertised under load.
- Reports of drive failures occurring within a few months.
- Lacks a dedicated software utility for drive management.
- Can experience thermal throttling during sustained heavy use.
- Lower endurance rating (160TBW for 512GB) compared to other NVMe drives.
Ownership Tips
- Performance can degrade noticeably when the drive is nearly full.
- Running benchmarks immediately after installation might show higher speeds than sustained daily use.
- The drive can get warm under continuous heavy writes, potentially leading to throttling.
- No included heatsink, which might be a consideration for some builds.
- The lack of a dedicated software tool means relying on OS-level disk management.
Frequently Asked Questions
Is this SSD compatible with my laptop?
This SSD uses an M.2 2280 form factor and NVMe interface. Check your laptop's specifications to ensure it supports M.2 NVMe drives of this size.
What kind of speeds can I expect?
Patriot states sequential read speeds up to 1,700MB/s and write speeds up to 1,100MB/s. However, some users report inconsistent real-world performance, and speeds can vary based on your system and workload.
Does this SSD have a DRAM cache?
No, this is a DRAMless SSD, but it uses Host Memory Buffer (HMB) technology to utilize your system's RAM for caching, which helps improve performance.
What is the warranty period?
It comes with a 5-year warranty from Patriot Memory.
Is this good for gaming?
For general game loading and basic gaming, it's adequate. However, for competitive gaming or systems with very large game libraries requiring frequent asset loading, a faster NVMe drive with a DRAM cache would offer a better experience.
What is the endurance rating?
The 512GB model has a Total Bytes Written (TBW) rating of 160TB. This means you can write 160 terabytes of data to the drive over its lifespan before it's expected to degrade.
Buying Guide
When picking an SSD, don't just look at the big "up to" speed numbers. For NVMe drives like this one, how it handles sustained writes and whether it has a DRAM cache makes a huge difference for real-world use. If you're just booting Windows and loading a few apps, you might not notice the difference, but for big file transfers or heavy gaming, it matters.
NVMe
This is like a super-fast highway for data, much quicker than the older SATA roads. It connects directly to your computer's main processor, bypassing bottlenecks.
PCIe Gen 3 x4
Think of this as the number of lanes on that highway. Gen 3 is the previous generation, and x4 means it uses four lanes. It's fast, but newer Gen 4 drives have double the lanes, making them even quicker.
DRAMless with HMB
Many SSDs have a small, super-fast memory chip (DRAM) to help manage data. This drive skips that to save cost but uses a trick called Host Memory Buffer (HMB) to borrow a tiny bit of your computer's main RAM for the same job. It works okay for light tasks but can slow down under heavy load.
TBW (Total Bytes Written)
This number tells you how much data you can write to the drive over its lifetime before it might start having issues. Higher numbers mean more durability.
Alternatives
If this drive's performance or endurance isn't enough, look for NVMe PCIe Gen 4 drives with a dedicated DRAM cache and higher TBW ratings for better sustained performance and longevity.
You Might Also Like
Seagate IronWolf Pro SATA III 3.5" Internal NAS Hard Drive, 2-Pack - 8TB
$300-$599A 2-pack of 8TB 7200 RPM CMR internal hard drives with 256MB cache, built for 24/7 multi-bay NAS environments.
QNAP TS-453E-8G-US 4 Bay High-Performance Desktop NAS with Intel Celeron Quad-core Processor, 8 GB DDR4 RAM and Dual 2.5GbE (2.5G/1G/100M) Network Connectivity (Diskless)
$600+A 4-bay diskless NAS with an Intel Celeron J6412, 8GB DDR4 RAM, dual 2.5GbE, and M.2 NVMe slots for businesses needing long-term support.
Seagate Exos 28TB Internal Hard Drive HDD - 3.5 in CMR SATA 6Gb/s, 7200 RPM, 512MB Cache, 2.5M MTBF - ST28000NM000C (Renewed)
$300-$599This 28TB, 7200 RPM, 3.5-inch CMR SATA 6Gb/s renewed hard drive is for serious data hoarders needing massive capacity at a lower price point.
1TB G-Drive ArmorATD Rugged, Durable Portable External HDD, Up to 130MB/s, USB-C (5Gbps), USB 3.2 Gen 1 – SDPHE1G-001T
$50-$99A 1TB mechanical hard drive with a 130MB/s read speed and USB-C (5Gbps) connectivity, built for users needing rugged, portable storage for school or creative projects.