Hardware Spec Index

Caldera SN-4442 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4442-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index4,871 (SSDs scale)
Category rank#16,543
Street price$49
Power8 W (active)
Performance per dollar99.41
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4442 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,500 MB/s
Random 4K read1,300K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

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
Strivon SN-2591 Pro 2TB PCIe 4.0 NVMe M.2 2230 SSD9,631$229Compare
Strivon SN-6757 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD8,843$209Compare
Caldera SN-8414 Core 2TB PCIe 3.0 NVMe M.2 2280 SSD13,786$519Compare
Caldera SN-1069 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,746$129Compare
Strivon SN-1344 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD10,912$319Compare
Novexa SN-9015 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,054$499Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4442 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/20133438 (accessed 2026-10-22).