Hardware Spec Index

Caldera SN-2990 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2990-XT · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index4,975 (SSDs scale)
Category rank#41,488
Street price$59
Power5 W (active)
Performance per dollar84.32
Released2022

Specifications

BrandCaldera
ModelCaldera SN-2990 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write3,200 MB/s
Random 4K read1,400K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 DWPD)
Warranty3 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
Mirenta SN-9195 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD11,409$359Compare
Caldera SN-5843 Pro 1TB PCIe 3.0 NVMe M.2 2280 SSD5,649$69Compare
Caldera SN-9954 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$589Compare
Novexa SN-9903 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,188$89Compare
Mirenta SN-6364 XT 2TB PCIe 4.0 NVMe M.2 2230 SSD9,794$269Compare
Mirenta SN-6363 Pro 8TB PCIe 3.0 NVMe M.2 2280 SSD14,900$589Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2990 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/93975972 (accessed 2026-10-25).