Tessarix PX-4831 Pro Quad M.2 PCIe 5.0 x16 Card

PCIe Cards & NVMe Enclosures · Tessarix · SKU PX4831-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index	4,618 (PCIe Cards & NVMe Enclosures scale)
Category rank	#749
Street price	$289
Power	12 W
Performance per dollar	15.98
Released	2025

Brand	Tessarix
Model	Tessarix PX-4831 Pro
Type	Quad M.2 PCIe 5.0 x16 Card
Host interface	PCIe 5.0 x16, requires x4/x4/x4/x4 bifurcation
Throughput	4× ~14,000 MB/s
Drive support	M.2 NVMe 2230 / 2242 / 2260 / 2280
Cooling	Heatsink + 40 mm fan
Bus power	Slot-powered
Compatibility	UEFI boot supported; check slot bifurcation

Model	Benchmark	Price	Compare
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Strivon PX-5602 Prime Dual M.2 PCIe Switch Card	4,502	$259	Compare
Veltrix PX-1288 Pro Dual M.2 PCIe Switch Card	4,317	$289	Compare
Strivon PX-6678 Ultra USB 3.2 Gen 2x2 NVMe Enclosure	3,827	$209	Compare
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Cite this page: Hardware Spec Index, “Tessarix PX-4831 Pro Quad M.2 PCIe 5.0 x16 Card”, https://vextor7.com/item/3027821 (accessed 2026-10-24).