SSDs / Compare
Fanxiang S500 Pro vs Kingston KC3000
Product A: Fanxiang
27 of 63 known
Product B: Kingston
42 of 63 known
33 of 55 fields differ
- 15 different values
- 18 known for one only
- 8 the same
- 14 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- Write speedA: 3,000MB/sB: 7,000MB/sKingston is 4,000 MB/s higher.
- Read speedA: 3,500MB/sB: 7,000MB/sKingston is 3,500 MB/s higher.
- EnduranceA: 1,280TBB: 1,600TBKingston is 320 TB higher.
All 63 fields
Every value links to where we found it.


General
4 of 9 differ
Series
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Model numbers
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SKC3000S/512G, SKC3000S/1024G, SKC3000D/2048G, SKC3000D/4096G3Reviewtomshardware.com/reviews/kingston-kc3000-m2-ssd-reviewRead 15 October 2026Spec table part numbers SKC3000S/512G, SKC3000S/1024G, SKC3000D/2048G and SKC3000D/4096G. Geizhals agrees
GTIN / EAN
792288883771, 792288883788, 792288883795, 7922888838012Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcle.jsonRead 15 October 2026Store product feed barcodes: 792288883771 (256GB), 792288883788 (512GB), 792288883795 (1TB), 792288883801 (2TB). All four are valid UPC-A codes
Announced
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Status
Predecessor
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Successor
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Launch price (US)
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Markets
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Form factor
Capacity
Interface
1 of 5 differ
Interface
PCIe generation
31Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Product label and tags read PCIe Gen3 x46Owner's manualixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026Same leaflet table: Interface PCIe Gen 3x4
PCIe lanes
41Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Product label and tags read PCIe Gen3 x46Owner's manualixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026Same leaflet table: Interface PCIe Gen 3x4
NVMe version
1.44Retailer pageamazon.com/dp/B0B55TQMFJRead 15 October 2026Current US 1TB listing, Connectivity Technology reads PCIe Gen3x4 NVMe1.4. The 2022 archived listing of the same product says NVMe 1.3 in its table and bullet, so Fanxiang's listings conflict. The newer 1.4 matches the version the drive reports itself in CrystalDiskInfo (see the iXBT review)5Reviewixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026CrystalDiskInfo 8.17.14 screenshot of the 1TB, firmware SN11795: Standard NVM Express 1.4, PCIe 3.0 x4
Detachable cable
Not available
Not available
Hardware
6 of 7 differ
Controller
Maxio MAP12025Reviewixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026iXBT Live user blog review of the 1TB, dated 2024-03-07. Its spec table, copied from the maker's store, lists Maxio MAP1202A-F1C. The teardown text reads a DRAM-less Maxio MAP1202C-F1C. The family name Maxio MAP1202 is stored. The review names no flash maker. The four flash chips are marked LGLY256G09CB112Reviewssd-tester.com/fanxiang_s500_pro_1tb.htmlRead 21 October 2026The page's table lists Maxio MAP1202 as manufacturer information, which agrees with the iXBT teardown family name
Phison E182Reviewstoragereview.com/review/kingston-kc3000-ssd-reviewRead 15 October 2026Phison E18. The text names the Phison PS5018-E18 on TSMC 12nm. Tom's Hardware spells it PS5018-E18, stored as Phison E18 as on the Corsair MP600 entries3Reviewtomshardware.com/reviews/kingston-kc3000-m2-ssd-reviewRead 15 October 2026Phison PS5018-E18, 8-channel, 12nm. Table lists the same controller for all capacities
Flash type
Flash memory
Not available
Micron B47R TLC2Reviewstoragereview.com/review/kingston-kc3000-ssd-reviewRead 15 October 2026Text names Micron's B47R 3D TLC NAND. Tom's Hardware and Club386 name 176-layer TLC. Geizhals notes the drive shipped with Micron 176-layer TLC before 2023, so later units may differ3Reviewtomshardware.com/reviews/kingston-kc3000-m2-ssd-reviewRead 15 October 2026Spec table and text: Micron 176L TLC, thirty-two 512Gb dies at 1,600 MT/s on the 2TB
Flash layers
Not available
DRAM cache
None, HMB not stated5Reviewixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026The teardown text calls the Maxio controller DRAM-less. No source says whether the drive uses host memory, so HMB not stated is stored12Reviewssd-tester.com/fanxiang_s500_pro_1tb.htmlRead 21 October 2026The same table lists DRAM cache No. It says nothing about host memory, which agrees with HMB not stated
DRAM cache size
Not available
2GB6Reviewkitguru.net/components/ssd-drives/simon-crisp/kingston-kc3000-2tb-ssd-review/all/1Read 15 October 2026Text says one DDR4 cache IC on each side of the 2TB PCB. The size per capacity is taken from the Igor's Lab table7Reviewigorslab.de/en/kingston-kc3000-pcie-4-0-nvme-ssd-review-is-the-kc3000-really-better-than-the-nv3Read 15 October 2026Table of memory model by capacity: 512GB 512 MB DDR4, 1TB 1 GB, 2TB 2 GB, 4TB 4 GB. Review of 9 September 2025 tested a 2TB with Micron 176-layer TLC
Performance
4 of 4 differ
Sequential read (claimed)
3,500MB/s1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Description reads up to 3500/3000MB/s. The 2TB row stores this page-level figure, since the maker prints no 2TB-specific table. Test conditions are not stated3Retailer pageweb.archive.org/web/20221123020954/https://www.amazon.com/dp/B0B55TQMFJRead 15 October 2026Fanxiang's brand comparison table on that listing, Performance (Read/Write): 2,800/2,000 MB/s (256GB), 3,200/2,800 MB/s (512GB) and 3,500/3,000 MB/s (1TB). The table has no 2TB column. The same listing's bullet says up to 3500/3000MB/s for the 1TB
Sequential write (claimed)
3,000MB/s1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Description reads up to 3500/3000MB/s. The 2TB row stores this page-level figure3Retailer pageweb.archive.org/web/20221123020954/https://www.amazon.com/dp/B0B55TQMFJRead 15 October 2026Same comparison table
Random 4K read (claimed)
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Random 4K write (claimed)
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Endurance and reliability
2 of 3 differ
Endurance (TBW)
1,280TB1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Description reads up to 640 TBW, which is the 1TB figure. A gallery image reads 1280 TBW next to a 3 year warranty badge and is read as the 2TB figure3Retailer pageweb.archive.org/web/20221123020954/https://www.amazon.com/dp/B0B55TQMFJRead 15 October 2026Same comparison table: 200 TBW (256GB), 320 TBW (512GB) and 640 TBW (1TB). The 2TB figure is the maker page's 1280
MTBF or MTTF (claimed)
1,500,000h7Spec databasedetail.zol.com.cn/solid_state_drive/index1428046.shtmlRead 21 October 2026ZOL (Zhongguancun Online) spec page for the S500 PRO 1TB sold in China, read in Chrome: Mean time between failures 150万小时, which is 1.5 million hours. The page names the exact model, so it is MTBF and not MTTF. It lists 3500 MB/s read and 3150 MB/s write, so it is the China-market listing. The global store and Amazon pages state no MTBF. Stored on the base only, so every capacity inherits it8Press articleithome.com/0/673/093.htmRead 21 October 2026ITHome deal article dated 13 February 2023 on the S500 Pro 2TB in China, repeating the maker's JD.com copy: 平均无故障工作时间 150 万小时, 1.5 million hours MTBF, with a 5 year warranty. ITHome articles 0/678/135 and 0/683/594 repeat the same line. The same copy claims Yangtze Memory flash and 3500/3150 MB/s, which conflict with the global pages and the iXBT teardown chip markings, so no flash maker is stored. Two sources, for the 1TB and the 2TB, give the same MTBF
Operating temperature
Power
3 of 6 differ
Power while reading (claimed)
Not available
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Power while writing (claimed)
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Max power consumption (claimed)
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Average power in light use (claimed)
Not available
Idle power (claimed)
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Sleep power (claimed)
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Measured
7 of 9 differ
Sequential read (measured)
3,591MB/s9Reviewssd-tester.com/fanxiang_s500_pro_256gb.htmlRead 21 October 2026256GB model, tested 10 January 2023. CrystalDiskMark 7.0.0 x64, 1 pass, 4 GiB test file, run on an empty drive (D: 0 percent used). The page names no port and no host. KitGuru and Tom's Hardware have not reviewed this drive, so this reviewer is used. SEQ1M Q8T1 read 3634.68 MB/s10Reviewssd-tester.com/fanxiang_s500_pro_512gb.htmlRead 21 October 2026512GB model, tested 24 January 2023. CrystalDiskMark 7.0.0 x64, 1 pass, 4 GiB test file, run on an empty drive (D: 0 percent used). The page names no port and no host. KitGuru and Tom's Hardware have not reviewed this drive, so this reviewer is used. SEQ1M Q8T1 read 3651.09 MB/s11Reviewssd-tester.com/fanxiang_s500_pro_2tb.htmlRead 21 October 20262TB model, tested 19 December 2023. CrystalDiskMark 7.0.0 x64, 1 pass, 4 GiB test file, run on an empty drive (D: 0 percent used). The page names no port and no host. KitGuru and Tom's Hardware have not reviewed this drive, so this reviewer is used. SEQ1M Q8T1 read 3591.01 MB/s
Sequential write (measured)
3,055MB/s9Reviewssd-tester.com/fanxiang_s500_pro_256gb.htmlRead 21 October 2026256GB model. Same run, SEQ1M Q8T1 write 1353.19 MB/s. It is below Fanxiang's 2000 MB/s up-to claim for this size, and the drive was empty10Reviewssd-tester.com/fanxiang_s500_pro_512gb.htmlRead 21 October 2026512GB model. Same run, SEQ1M Q8T1 write 2764.31 MB/s11Reviewssd-tester.com/fanxiang_s500_pro_2tb.htmlRead 21 October 20262TB model. Same run, SEQ1M Q8T1 write 3054.6 MB/s
Random 4K read at queue depth 1 (measured)
62.11MB/s9Reviewssd-tester.com/fanxiang_s500_pro_256gb.htmlRead 21 October 2026256GB model. Same run, RND4K Q1T1 read 65.5 MB/s, printed as MB/s10Reviewssd-tester.com/fanxiang_s500_pro_512gb.htmlRead 21 October 2026512GB model. Same run, RND4K Q1T1 read 67.92 MB/s, printed as MB/s11Reviewssd-tester.com/fanxiang_s500_pro_2tb.htmlRead 21 October 20262TB model. Same run, RND4K Q1T1 read 62.11 MB/s, printed as MB/s
Random 4K write at queue depth 1 (measured)
169.06MB/s9Reviewssd-tester.com/fanxiang_s500_pro_256gb.htmlRead 21 October 2026256GB model. Same run, RND4K Q1T1 write 170.14 MB/s, printed as MB/s10Reviewssd-tester.com/fanxiang_s500_pro_512gb.htmlRead 21 October 2026512GB model. Same run, RND4K Q1T1 write 174.75 MB/s, printed as MB/s11Reviewssd-tester.com/fanxiang_s500_pro_2tb.htmlRead 21 October 20262TB model. Same run, RND4K Q1T1 write 169.06 MB/s, printed as MB/s
Write cache size (measured)
170GB9Reviewssd-tester.com/fanxiang_s500_pro_256gb.htmlRead 21 October 2026256GB model. HD Tune Pro long-term test, 100 GB file written: the text reads that after approx. 40 GB the cache was full and performance was throttled. The table also lists the pSLC cache as approx. 40 GB.10Reviewssd-tester.com/fanxiang_s500_pro_512gb.htmlRead 21 October 2026512GB model. HD Tune Pro long-term test, 100 GB file written: the text reads that after approx. 62 GB the cache was full and performance was throttled. The table also lists the pSLC cache as approx. 62 GB. Fanxiang's Amazon table claims 3200 MB/s read for this size and this reviewer measured about 3650 MB/s, in line with the 1TB and 2TB runs, so that claim looks conservative.11Reviewssd-tester.com/fanxiang_s500_pro_2tb.htmlRead 21 October 20262TB model. HD Tune Pro long-term test, 300 GB file written: the text reads that after approx. 170 GB the cache was full and performance was throttled. The table also lists the pSLC cache as approx. 170 GB. The 2TB result is also stored on the base, since the base describes the 2TB model.
Write speed after the cache (measured)
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3DMark Storage Benchmark
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Highest temperature under load (measured)
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Cooling and build
0 of 4 differ
Heatsink
RGB lighting
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Dust and water rating
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Drop test height
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Security and software
1 of 2 differ
Security
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Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
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Length80Width22Height3.5mm(3.1 × 0.9 × 0.1 in)2Reviewstoragereview.com/review/kingston-kc3000-ssd-reviewRead 15 October 2026512GB and 1,024GB 80mm x 22mm x 2.21mm. 2,048GB and 4,096GB 80mm x 22mm x 3.5mm
In the box
1 of 2 differ
In the box
M.2 SSD, Mounting screw, Screwdriver, Instruction leaflet1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Gallery images read the package contains mounting screws and a screwdriver3Retailer pageweb.archive.org/web/20221123020954/https://www.amazon.com/dp/B0B55TQMFJRead 15 October 2026Bullet reads installation screws and screwdrivers are included in the product package. The comparison table row reads Provide installation tools4Retailer pageamazon.com/dp/B0B55TQMFJRead 15 October 2026Bullet reads the product packaging includes mounting screws and screwdrivers5Reviewixbt.com/live/platform/obzor-kitayskogo-m2-nvme-nakopitelya-fanxiang-s500pro-chestnye-3500-mb-s-i-pcie30x4.htmlRead 15 October 2026Unboxing text and photos: the drive, one screw under a seal, a screwdriver and a printed instruction leaflet
Not available
Cables included
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Links
Not compared
Product page
www.fanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcle1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026
www.kingston.com/en/ssd/kc3000-nvme-m2-solid-state-drive1Maker product pagekingston.com/en/ssd/kc3000-nvme-m2-solid-state-driveRead 15 October 2026Kingston's product page for the drive. It returned HTTP 403 to automated requests and the datasheet URL pattern kingston.com/datasheets/SKC3000S_us.pdf returned 404, so neither was read. StorageReview and APH Networks print Kingston's spec list
Spec sheet
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Manual
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EPREL registration number
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Warranty
1 of 1 differ
Manufacturer warranty (source market)
3years1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s500-nvme-ssd-pcleRead 15 October 2026Gallery image shows a 3 years warranty badge. The leaflet in the retail box says five years under Chinese quality regulations, so the maker's documents conflict. The web page badge and the Amazon listing both say 3 years4Retailer pageamazon.com/dp/B0B55TQMFJRead 15 October 2026Bullet reads a 3-year quality assurance service













