Hardware Spec Index

Mirenta SN-8643 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8643-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index13,165 (SSDs scale)
Category rank#1,662
Street price$479
Power11 W (active)
Performance per dollar27.48
Released2026

Specifications

BrandMirenta
ModelMirenta SN-8643 Pro
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read10,700 MB/s
Sequential write8,600 MB/s
Random 4K read2,430K IOPS
NAND3D TLC, 176-layer
CacheLPDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

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

Similar SSDs

ModelBenchmarkPriceCompare
Altrix SN-2730 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD10,588$319Compare
Altrix SN-3511 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,493$199Compare
Novexa SN-1674 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD6,943$119Compare
Mirenta SN-5506 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,321$149Compare
Caldera SN-6036 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,307$119Compare
Strivon SN-5962 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,022$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-8643 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/45914208 (accessed 2026-10-19).