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.

Performance score 
5727
Price/GB
0.18 $
Read
5,100 MB/s
 Write
3,200 MB/s
Connector
M.2 2280
Interface
PCIe 4.0 x4
Technical specifications (manufacturer information)
Product image Product image CS2241
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
  Current price
~ 180 $
(= 0.18 $ / GB)
Compare product Compared to the test winner*
Read speed
66 %
Write speed
66 %
*) Test result rated by AS SSD score within the same capacity.
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.

AS SSD Benchmark Screenshot: TEST: PNY CS2241 1TB M.2 SSD
AS SSD Read: Write:
Seq
in megabytes per second
4,310.15 MB/s
4,095.43 MB/s
4K
in megabytes per second
58.33 MB/s
165.31 MB/s
4K-64Thrd
in megabytes per second
1,568.05 MB/s
2,047.94 MB/s
Access time
in milliseconds
0.023 ms
0.415 ms
Score
2057
2623
Total score 
5727

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 TEST: PNY CS2241 1TB M.2 SSD
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.

AS SSD TEST: PNY CS2241 1TB M.2 SSD

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.

CrystalDiskMark Benchmark Screenshot: TEST: PNY CS2241 1TB M.2 SSD
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.

ATTO Disk Benchmark TEST: PNY CS2241 1TB M.2 SSD

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).

SSD-Z TEST: PNY CS2241 1TB M.2 SSD

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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