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PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) with Heatsink - M280CS3040HS-2TB-RB​
PNY

PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) with Heatsink - M280CS3040HS-2TB-RB​

Bottom line: The PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive ($402.00 on Amazon as of 2026-10-07): Gen4 x4 speeds up to 5,600MB/s read and 4,300MB/s write; main trade-off: falls back to Gen3 speeds on older PCIe Gen3 x4 motherboards.

$402.00

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Buy on Amazon — $402.00 Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Gen4 x4 speeds up to 5,600MB/s read and 4,300MB/s write
  • ✓ Extruded aluminum heatsink included for sustained-load thermals
  • ✓ 2TB capacity fits large game libraries and 4K render scratch space
  • ✓ 5-year limited warranty with 24/7 US-based technical support

Cons

  • ✗ Falls back to Gen3 speeds on older PCIe Gen3 x4 motherboards
  • ✗ Heatsink height can block some motherboard M.2 shrouds and coolers
  • ✗ Write speed of 4,300MB/s trails top-tier Gen4 drives near 7,000MB/s
  • ✗ Warranty ends at 5 years or the TBW limit, whichever hits first

Manufacturer description

The CS3040 M.2 NVMe Gen4 x4 Solid State Drive is the ideal solution for PC enthusiasts, gamers, and video rendering professionals to upgrade to the latest in NVMe technology. The NVMe Gen4 x4 interface delivers exceptional performance of up to 5,600MB/s seq. read and 4,300MB/s seq. write speeds. It is designed to be an ultra high performance SSD to deliver the performance you demand. Boot up in seconds, enjoy lightning fast application launches, and incredible system performance. The PNY XLR8 CS3040 is highly durable, less likely to fail, and features a 5 year warranty.​

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SpecPicks Verdict

SpecPicks scored PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. PNY's ssds & storage 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 ssds & storage 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

  • Upgrade your M.2 PCIe Gen4 enabled computer to enjoy the ultra high performance you demand
  • The NVMe PCIe Gen4 x4 interface delivers exceptional performance of up to 5,600MB/s seq. read and 4,300MB/s seq. write speeds; slower when equipped in PCIe Gen3 x4 motherboards​
  • The enhanced bandwidth of the NVMe Gen4 interface allows for extreme performance and low latency, making it superior to SATA based SSD’s​
  • Integrated extruded aluminum heatsink offers improved thermal performance for demanding applications, high end games, and intense workloads​
  • Competitive 5-Year Limited Warranty or TBW backed by 24/7 US based technical support

Full Specifications

BrandPNY
ColorBlack
Model NameCS3040
Read Speed5600 Megabytes Per Second
Form FactorM2
Media Speed4300 megabits_per_second
Model NumberCS3040 mit heatsink
Built-In MediaPNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) with Heatsink
Hard-Drive Size2 TB
Mfr Part NumberM280CS3040HS-2TB-RB
Number of Items1
Special FeatureDurable, Portable
Hardware PlatformPC
Installation TypeInternal Hard Drive
Compatible DevicesDesktop Computers, Laptop computers, Network Attached Storage (NAS), Server
Data Transfer Rate5600 Megabits Per Second
Additional FeaturesDurable, Portable
Hard Disk InterfaceNVMe
Warranty Description5 Year
Hard Disk DescriptionSolid State Hard Drive

Ready to buy?

PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) with Heatsink - M280CS3040HS-2TB-RB​ 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.

Buy on Amazon — $402.00

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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PNY XLR8 CS3040 2TB M.2 NVMe Gen4 x4 Internal Solid State Drive (SSD) with Heatsink - M280CS3040HS-2TB-RB​
$402.00
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