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Main image of PCI Express x16 to Two SlimSAS SFF-8654 8i Adapter PCI-E to 2*SFF8654 8I PCIe 4.0 x16 to Dual 2 Port SFF-8654 Adapter Card for U.2 NVMe SSD, SlimSAS 8i Interface,

Alt view image 2 of 3 - PCI Express x16 to Two SlimSAS SFF-8654 8i Adapter PCI-E to 2*SFF8654 8I PCIe 4.0 x16 to Dual 2 Port SFF-8654 Adapter Card for U.2 NVMe SSD, SlimSAS 8i Interface,

Alt view image 3 of 3 - PCI Express x16 to Two SlimSAS SFF-8654 8i Adapter PCI-E to 2*SFF8654 8I PCIe 4.0 x16 to Dual 2 Port SFF-8654 Adapter Card for U.2 NVMe SSD, SlimSAS 8i Interface,

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PCI Express x16 to Two SlimSAS SFF-8654 8i Adapter PCI-E to 2*SFF8654 8I PCIe 4.0 x16 to Dual 2 Port SFF-8654 Adapter Card for U.2 NVMe SSD, SlimSAS 8i Interface,

Item #: 9SIVNCTKYB2281
Mfr. Part #: 69044421099
UNSPSC: 43201557

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Motherboard BIOS must support PCIe bifurcation (x16 to 2x8), otherwise only the first drive will be detected. Backward compatible with PCIe 3.0/2.0. Recommended for PCIe 4.0-enabled CPUs

Overview

Specs

Reviews

Motherboard BIOS must support PCIe bifurcation (x16 to 2x8), otherwise only the first drive will be detected. Backward compatible with PCIe 3.0/2.0. Recommended for PCIe 4.0-enabled CPUs
PCIe 4.0 x16 to dual SFF-8654 adapter card, supporting two U.2 NVMe SSDs with 8-lane PCIe 4.0 bandwidth per port (theoretical 6.9GB/s per port). Requires SFF-8654 to SFF-8639 cable (sold separately)
Designed for NVMe SSDs only (no SAS/SATA support). Ideal for data centers, server storage expansion, and high-performance workstations. Supports hot-swap (requires compatible backplane)
Includes full-height and low-profile brackets. Requires a separate SFF-8654 to U.2 (SFF-8639) cable
Compatible with Windows, Linux, and VMware

Additional Information
First Listed on Newegg	June 04, 2026

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Return for refund within: 30 days
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Item#: 9SIVNCTKYB2281