Hardware Spec Index

Caldera SN-8623 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN8623-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index10,536 (SSDs scale)
Category rank#29,431
Street price$259
Power6 W (active)
Performance per dollar40.68
Released2022

Specifications

BrandCaldera
ModelCaldera SN-8623 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,300 MB/s
Random 4K read1,100K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-1238 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD4,969$59Compare
Novexa SN-6140 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD9,926$299Compare
Novexa SN-5361 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,607$229Compare
Strivon SN-7260 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,407$179Compare
Strivon SN-2248 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD11,500$279Compare
Strivon SN-1324 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD10,043$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-8623 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/775779 (accessed 2026-10-19).