PNY CS2241 1TB M.2 SSD
Here you will find a detailed speed, performance and benchmark test review. Tested was the M.2 NVMe SSD CS2241 with 1TB (M280CS2241-1TB-RB) from the brand PNY.
| Technical specifications (manufacturer information) | |
| Product image |
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| Manufacturer | PNY |
| Model number | M280CS2241-1TB-RB |
| Capacity | 1024 GB (9320 GiB) |
| pSLC cache | 162 GB approx. |
| Read speed | 5100 MB/s |
| Write speed | 3200 MB/s |
| Interface | PCIe 4.0 x4 |
| Connector | M.2 2280 |
| Memory module (NAND) | TLC |
| DRAM cache | No |
| TBW (Total Bytes Written) | 250 terabyte |
| Warranty | 5 Years |
| Controller | Maxio MAP1602 |
Compare product Compared to the test winner*
v0.37a OS: 10.0 build 19045 Drive : 0(NVME) Scsi : 2 Driver : W10 Model : CS2241 1TB SSD Fw : H240912a HMB : 40960 - 40960 KB (Enabled, 40 M) Size : 953869 MB [1000.2 GB] LBA Size: 512 AdminCmd: 0x00 0x01 0x02 0x04 0x05 0x06 0x08 0x09 0x0A 0x0C 0x10 0x11 0x14 0x80 0x81 0x82 0x84 0xC1 0xC2 I/O Cmd : 0x00 0x01 0x02 0x04 0x05 0x08 0x09 Firmware id string[0C0] : MKSSD_100000000210673100,Sep 12 2024,11:35:09,MAP1602,MRRHAB4C Project id string[080] : r:/Code/1602/DVT/X2-9060/SVN21067_ECC Controller : MAP1602 NAND string : CYAxxTC1B1xC6C NAND MaxPE cycles : 3000 NAND Freq : 1600 Channel number : 4 CE number : 2 Total bank : 16 Flash type : TLC Blocks/CE : 3960 Pages/Block : 2304 Page size : 16 Planes(?) : 4 Die/CE : 2 HSPD capacity : 320 HSPD blocks : 16 Normal blocks : 479 List may not be complete Ch0CE0: 0x9b,0xc5,0x29,0x49,0x20,0x0,0x0 - YMTC 3dv3-128L(x2-9060) TLC 16k 1024Gb/CE 512Gb/die 4Plane/die Ch1CE0: 0x9b,0xc5,0x29,0x49,0x20,0x0,0x0 - YMTC 3dv3-128L(x2-9060) TLC 16k 1024Gb/CE 512Gb/die 4Plane/die Ch2CE0: 0x9b,0xc5,0x29,0x49,0x20,0x0,0x0 - YMTC 3dv3-128L(x2-9060) TLC 16k 1024Gb/CE 512Gb/die 4Plane/die Ch3CE0: 0x9b,0xc5,0x29,0x49,0x20,0x0,0x0 - YMTC 3dv3-128L(x2-9060) TLC 16k 1024Gb/CE 512Gb/die 4Plane/die
We put the PNY NVMe M.2 SSD through a detailed test. You can find the test result / test report here:
AS SSD Benchmark
Standard performance test
The standard test was performed with a 5 GB file. A total score of 5727 points was achieved.
Copy performance test
A common everyday scenario is simulated here. Three test folders are created:
- ISO (folder with two large files)
- Program (folder with many small files)
- Game (folder with small and large files)
The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 13 March 2026 shows performance during simultaneous write and read operations. The lower the duration, the better.
| AS SSD Copy Benchmark | Transfer rate: | Duration: |
|---|---|---|
| ISO two large files |
2,142.19 MB/s |
1.07 s |
| Program typical program folder with many small files |
1,163.36 MB/s |
6.05 s |
| Game a game folder with small and large files |
2,020.72 MB/s |
3.42 s |
Compression performance test
Here, speed is measured depending on how compressible the data is.
CrystalDiskMark Benchmark
Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer specs: 5100 MB/s and 3200 MB/s) the PNY SSD is measured.

| CDM | Read [MB/s] | Write [MB/s] |
|---|---|---|
| SEQ1M Q8T1 |
4,949.01 |
4,551.19 |
| SEQ1M Q1T1 |
4,384.46 |
4,535.99 |
| RND4K Q32T16 |
1,999.20 |
2,314.91 |
| RND4K Q1T1 |
68.82 |
187.50 |
IOPS (Input/Output operations per second)
| CDM | Read [IOPS] | Write [IOPS] |
|---|---|---|
| SEQ1M Q8T1 |
4,719.70 |
4,340.40 |
| SEQ1M Q1T1 |
4,181.30 |
4,325.90 |
| RND4K Q32T16 |
488,086.00 |
565,164.00 |
| RND4K Q1T1 |
16,801.50 |
45,775.10 |
Average latency
| CDM | Read [µs] | Write [µs] |
|---|---|---|
| SEQ1M Q8T1 |
1,693.59 |
1,839.45 |
| SEQ1M Q1T1 |
238.99 |
231.00 |
| RND4K Q32T16 |
1,047.28 |
905.06 |
| RND4K Q1T1 |
59.40 |
21.72 |
ATTO Disk Benchmark
Here, a 256 MB file is written to the PNY NVMe M.2 SSD multiple times. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster writing and reading usually becomes.

SSD-Z Benchmark
Similar to HD Tune, a 500 MB file is written to the PNY NVMe M.2 SSD here. The transfer data is displayed. The more consistent the line, the better. Unfortunately, the tool no longer works correctly from around 4,000 MB/s and no line is displayed (and sometimes incorrect min/max data is shown).

smartctl: Supported Power States & LBA Sizes
=== START OF INFORMATION SECTION === Model Number: CS2241 1TB SSD Serial Number: PNH01264040020401575 Firmware Version: H240912a PCI Vendor/Subsystem ID: 0x1e4b IEEE OUI Identifier: 0x0c82d5 Total NVM Capacity: 1á000á204á886á016 [1,00 TB] Unallocated NVM Capacity: 0 Controller ID: 0 NVMe Version: 1.4 Number of Namespaces: 1 Namespace 1 Size/Capacity: 1á000á204á886á016 [1,00 TB] Namespace 1 Formatted LBA Size: 512 Namespace 1 IEEE EUI-64: 0c82d5 0020401575 Local Time is: Fri Mar 13 11:42:07 2026 MZ Firmware Updates (0x16): 3 Slots, no Reset required Optional Admin Commands (0x0017): Security Format Frmw_DL Self_Test Optional NVM Commands (0x001f): Comp Wr_Unc DS_Mngmt Wr_Zero Sav/Sel_Feat Log Page Attributes (0x02): Cmd_Eff_Lg Maximum Data Transfer Size: 128 Pages Warning Comp. Temp. Threshold: 90 Celsius Critical Comp. Temp. Threshold: 95 Celsius Supported Power States St Op Max Active Idle RL RT WL WT Ent_Lat Ex_Lat 0 + 6.50W - - 0 0 0 0 0 0 1 + 5.80W - - 1 1 1 1 0 0 2 + 3.60W - - 2 2 2 2 0 0 3 - 0.7460W - - 3 3 3 3 5000 10000 4 - 0.7260W - - 4 4 4 4 8000 45000 Supported LBA Sizes (NSID 0x1) Id Fmt Data Metadt Rel_Perf 0 + 512 0 0
You can find information about the test system at the bottom of the homepage.
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