PNY CS2030 240GB - PCIe 3.0 NVMe SSD Review (2026)

Posted on May 23, 2026 by Raymond Chen

The PNY CS2030 240GB is a 2017-era PCIe 3.0 NVMe boot drive built on Phison's E7 controller and Toshiba 15nm MLC NAND - competent in its day, fully eclipsed by 2026.

PNY CS2030 240GB - PCIe 3.0 NVMe SSD Review

Controller & Memory

Under the M.2 2280 shroud, the PNY CS2030 240 GB pairs Phison's PS5007-E7 controller with four 64 GB Toshiba 15nm MLC NAND packages and a small Nanya DDR3 DRAM buffer. Independent teardowns at The SSD Review and HardwareCanucks both noted the double-sided PCB with empty pads for a second DRAM chip that PNY only populated on the 480 GB SKU. The interface is PCIe 3.0 x4 running NVMe 1.2 - the second-generation NVMe spec, well behind the PCIe 4.0 and PCIe 5.0 baselines that current drives target.

PNY shipped the CS2030 in only two capacities, 240 GB and 480 GB, both released in 2017. The 480 GB sibling pushes write throughput from 1,550 MB/s to roughly 1,750 MB/s and adds a second DRAM package; the 240 GB you see here is the slower, smaller-buffer entry point. PNY's current entry-tier NVMe lineup - the CS1030 (PCIe 3.0 DRAM-less with HMB) and the CS2130 and CS3030 series (PCIe 3.0 with DRAM) - has replaced this product outright, so the CS2030 is best treated as a legacy or new-old-stock purchase rather than a current product.

The drive fits any motherboard with an M.2 NVMe slot and any laptop accepting double-sided 2280 modules; thin laptops with single-sided-only slots will not seat the CS2030 cleanly because the PCB carries chips on both sides. No heatsink ships in the retail box, which is fine for a 3,000 MB/s-class drive that never produces the thermal load of a PCIe 4.0 flagship. If you are buying new in 2026, the segment is owned by the WD Blue SN570 250 GB, Samsung 970 EVO Plus 250 GB, and Crucial P3 Plus 500 GB - all faster than the CS2030, all using newer 3D TLC NAND rather than legacy planar MLC, and all available at lower price per gigabyte than the CS2030 commanded at launch.

Storage Comparisons:

Top PCIe 3.0 SSD Drives Best Deal of 1 TB SSDs NVME Top 2 TB SSDs

CS2030 Performance & Benchmarks

Manufacturer-rated sequential figures on the 240 GB variant are 2,800 MB/s reads and 1,550 MB/s writes - typical of an early Phison E7 design and well below what even a budget PCIe 4.0 drive delivers in 2026. Independent reviewers consistently measured the CS2030 close to its rated reads in CrystalDiskMark and ATTO, with random performance landing near the rated 204,000 read and 250,000 write IOPS at high queue depths. Real-world responsiveness is fine for an OS or boot role: game level loads, application launches, and Photoshop scratch behaviour all feel snappy compared to a SATA SSD of the same vintage.

Performance comparison

PNY CS2030 240 GB vs M.2 3.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 3.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

ADATA SX 8800 Pro 512 GB: 3,500 MB/s read, 2,700 MB/s write
ADATA SX 8800 Pro 1 TB: 3,500 MB/s read, 2,700 MB/s write
ADATA XPG Spectrix S40G RGB 256 GB: 3,500 MB/s read, 3,000 MB/s write
ADATA XPG Spectrix S40G RGB 512 GB: 3,500 MB/s read, 3,000 MB/s write
PNY CS2030 240 GB (this drive): 2,800 MB/s read, 1,550 MB/s write

Where the 240 GB capacity hurts is sustained writing. Drives this small ship with a thin SLC pseudocache, and once that cache exhausts, writes drop sharply onto the underlying MLC. For large single-shot transfers - installing a 100 GB game library from an external SSD, dumping a video editing scratch folder, or restoring a system image - the 240 GB falls behind larger drives that have more spare blocks to act as cache. DirectStorage is not officially gated to PCIe 4.0 in Microsoft's specification, but the practical benefit on a PCIe 3.0 drive of this generation is negligible compared to a modern PCIe 4.0 NVMe. As a system disk for an older build it remains adequate; as a primary capture or workstation scratch disk it is not.

PNY CS2030 vs Competitors

See how the CS2030 stacks up against other M.2 3.0 x 4 drives in our database:

Compare with rival drives:

Team Group MP34 256 GB VisionTek Pro 2 250 GB Lexar NM620 256 GB

Endurance, TBW & Warranty

PNY backs the CS2030 with a three-year limited warranty. The company did not publish a TBW endurance figure for the 240 GB at launch and has not added one in the years since - KitGuru, The SSD Review and HardwareCanucks all noted the omission in their original reviews, and current PNY documentation still does not list a written endurance number. That gap is unusual for a 2017-era MLC drive: most contemporaries quoted figures in the 70-140 TBW range for 240 GB SKUs. The published MTBF rating is two million hours, which is a population statistic - it implies a low average failure rate across a large fleet, not a guaranteed service life for any single drive. RMA handling for PNY in North America goes direct to the manufacturer rather than through the retailer; international buyers should confirm regional channels before purchase. Without a stated TBW, plan backups conservatively and avoid using the drive as a heavy sustained-write target.

PNY CS2030 240 GB Specifications

Category	Value
Capacity [?]	240 GB
Interface [?]	M.2 3.0 x 4
Controller [?]	Phison PS5007-E7
Memory type [?]	Toshiba MLC
DRAM [?]	NANYA 256MB DDR3L
Read speed (MB/s) [?]	2800
Write speed (MB/s) [?]	1550
Read IOPS [?]	204000
Write IOPS [?]	250000
Endurance (TBW) [?]	279
MTBF (million hours) [?]	2
Warranty (years) [?]	3

Verdict: Is the CS2030 Worth It in 2026?

The PNY CS2030 240 GB is a sensible upgrade only if you are replacing a SATA SSD or hard drive in an older laptop or desktop and can find the drive cheap on the used or clearance market. Anyone building or upgrading in 2026 should skip it: current entry NVMe drives such as the WD Blue SN570 250 GB or the Samsung 970 EVO Plus 250 GB cost less, write faster, run on newer 3D TLC NAND, and ship with published TBW ratings. The CS2030 is competent at what it was built to do - provide entry-level NVMe responsiveness on a PCIe 3.0 system - but the absence of a written endurance rating, the legacy planar MLC, and the discontinued status make it hard to recommend over any current alternative.

+ Pros

2,800 MB/s sequential reads on PCIe 3.0
DRAM cache for steady random performance
Toshiba 15nm MLC NAND, more durable than TLC
Phison PS5007-E7 NVMe controller
3-year manufacturer warranty
Standard M.2 2280 form factor

- Cons

PCIe 3.0 only, two generations behind current drives
No published TBW endurance rating
Sequential writes capped at 1,550 MB/s
Discontinued, superseded by CS2130 and CS3030
Double-sided PCB does not fit thin laptops

3.8 / 5 · 42 votes

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Video Review

The Best SSD 2020 - PNY CS2030 Review

Frequently Asked Questions

It is adequate but uncompetitive. The CS2030 240 GB delivers 2,800 MB/s sequential reads on PCIe 3.0, which is fast enough to load modern games considerably faster than any SATA SSD and to roughly halve loading screens compared to a hard drive. However, current PCIe 4.0 drives such as the WD Black SN770 or Samsung 980 deliver 5,000-7,000 MB/s for the same money or less. For a 2017-era system that lacks PCIe 4.0 slots the CS2030 still makes sense; for anything newer, choose a current-generation entry-tier NVMe instead.

Yes. Independent teardowns at The SSD Review and HardwareCanucks both confirm a single Nanya DDR3 DRAM buffer chip alongside the Phison E7 controller, sized in the 128-256 MB range. The 480 GB CS2030 variant uses a larger DRAM package; the 240 GB has the smaller buffer. The presence of DRAM is meaningful for workloads where DRAM-less HMB drives stumble - sustained random writes, NTFS metadata churn, and OS indexing operations - but the modest absolute buffer size means heavy professional workloads will still tax it.

No. The PS5 requires a PCIe 4.0 NVMe SSD rated at 5,500 MB/s or higher sequential reads per Sony's published expansion guidance. The CS2030 is a PCIe 3.0 drive rated at 2,800 MB/s reads, so it falls short of both criteria and the PS5 firmware will refuse to use it as a game install target. The drive cannot be repurposed as PS5 expansion storage regardless of its capacity. For PS5 expansion, choose a verified drive such as the WD Black SN850X, Samsung 990 Pro, or Crucial T500.

PNY did not publish a TBW figure for the CS2030 at launch and has never added one. The marketing page lists only the MTBF rating of two million hours; reviewers at KitGuru, The SSD Review, and HardwareCanucks each explicitly noted the missing endurance specification, and PNY's documentation still does not provide it. As a rough comparison, contemporary 240 GB MLC drives quoted endurance between 70 and 140 TBW. Without an official figure, plan backups conservatively and avoid running the drive as a heavy sustained-write target such as a video capture disk.

The Samsung 960 EVO from the same era is faster and better documented. The 250 GB 960 EVO is rated at 3,200 MB/s reads and 1,500 MB/s writes with a published 100 TBW endurance figure, while the CS2030 240 GB lists 2,800 MB/s reads with no published TBW. Samsung's drive uses 48-layer 3D TLC with the Polaris controller and a polished Magician software suite; the CS2030 uses planar MLC NAND and offers no equivalent management toolset. For a PCIe 3.0 NVMe upgrade today the 960 EVO is the better second-hand pick where available.

Often it will not. The CS2030 uses a double-sided M.2 2280 PCB with NAND chips on both sides, and many thin-and-light laptops - Ultrabooks, certain Dell XPS revisions, the original Steam Deck slot - accept only single-sided modules so the cover plate clears the chassis. Before fitting the drive, check the laptop service manual for the M.2 thickness specification (most single-sided slots tolerate 1.5 mm, double-sided slots roughly 2.2 mm). For a thin-chassis upgrade in 2026, choose a single-sided drive such as the Samsung 970 EVO Plus or WD Blue SN570.

Only as a cheap drop-in upgrade for an older PCIe 3.0 system, and only at a steep discount. New PCIe 3.0 NVMe drives from WD, Samsung, Crucial, and Kingston outperform the CS2030 on writes, ship with published TBW figures, and use modern 3D TLC NAND that is generally more available than legacy planar MLC. As a new purchase the CS2030 240 GB makes no sense at full retail; on a used or clearance basis under about USD 25 it can still serve as a useful boot drive in a 2017-2018 build, provided you accept the unknown endurance and the discontinued status.