here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"power"
I'm Celeste, Newegg's tech expert! Need help with "power"?
Mellanox MCX455A-ECAT ConnectX-4 VPI Network Adapter PCI Express 3.0 x16 100 Gigabit Ethernet
Limited time offer, ends 11/01
$134.00
Free Shipping
Mellanox ConnectX-3 10Gb CX312A Ethernet Network Card MCX312A-XCBT Low Profile
Limited time offer, ends 11/01
$75.00
Free Shipping
PCIe 4.0 x1 to 10Gbps Single-Port Ethernet Network Adapter AQC113 Chipset, RJ45 10GBase-T, High-Speed NIC for Server/Desktop/NAS
Limited time offer, ends 11/01
$87.52
Free Shipping
ST583 4-Port SFF-8643 to PCIE 3.0 X16 Adapter Card with PEX8747 Controller for High-Density U.2/U.3/M.2 NVMe RAID Storage Solution
Limited time offer, ends 11/01
$153.00
Free Shipping
SlimSAS 4.0 PCIe Split Complete Kit SFF-8654 8i External GPU Adapter with Two Riser Cards Two 75cm Cable One PCIe 16X Backplanes for Dual Graphics Card Expansion
Limited time offer, ends 11/01
$112.54
Free Shipping
PCIe to SATA 3.0 Expansion Card 20 Ports with Port Multiplier, 6Gbps SSD/HDD Adapter, Bootable System Drive, Plug Play, Driver-Free for Desktop PC/Workstation/Server
Limited time offer, ends 11/01
$118.00
Free Shipping
PCIe 5.0 x16 to Dual MCIO 8i Adapter Splitter Card/with Full-Speed Base / 50cm MCIO Cable External GPU Expansion, High-Speed Data Transfer (MCIO Dual-Port X16 Card)
Limited time offer, ends 11/01
$78.22
Free Shipping
PCIe 5.0 x16 to Dual MCIO 8i Adapter Splitter Card/with Full-Speed Base / 50cm MCIO Cable External GPU Expansion, High-Speed Data Transfer (MCIO Dual-Port X16 Card)
Limited time offer, ends 11/01
$78.22
Free Shipping
ST560 Quad M.2 NVMe to PCIe 3.0 X8 Adapter with PCIe Bifurcation, Setup Soft M.2 NVMe RAID via OS Tool
Limited time offer, ends 11/01
$183.00
Free Shipping
PCIe to SATA 3.0 Expansion Card 20 Ports with Port Multiplier, 6Gbps SSD/HDD Adapter, Bootable System Drive, Plug Play, Driver-Free for Desktop PC/Workstation/Server
Limited time offer, ends 11/01
$118.00
Free Shipping
ST560 Quad M.2 NVMe to PCIe 3.0 X8 Adapter with PCIe Bifurcation, Setup Soft M.2 NVMe RAID via OS Tool
Limited time offer, ends 11/01
$183.00
Free Shipping
PCIe to SATA 3.0 Expansion Card 20 Ports with Port Multiplier, 6Gbps SSD/HDD Adapter, Bootable System Drive, Plug Play, Driver-Free for Desktop PC/Workstation/Server
Limited time offer, ends 11/01
$128.00
Free Shipping
for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux
Limited time offer, ends 11/01
$78.99
Free Shipping
PCIe to 4-Port RS-485/422 Serial Card with Opto-Isolation, Surge/Lightning Protection & Terminal Block - Industrial-Grade Multi-Port Expansion Card for COM Port, Automation, Communication
Limited time offer, ends 11/01
$78.99
Free Shipping
PCIe to SATA 3.0 Expansion Card 20 Ports with Port Multiplier, 6Gbps SSD/HDD Adapter, Bootable System Drive, Plug Play, Driver-Free for Desktop PC/Workstation/Server
Limited time offer, ends 11/01
$128.00
Free Shipping
for Mellanox ConnectX4 25Gb Ethernet Server Adapter, PCIe 3.0 X4, 1*SFP28 Ports, RDMA, 25/10 / 1 Gbps, 25Gigabit NIC Support Windows Server/Windows/Ubuntu/Linux
Limited time offer, ends 11/01
$78.99
Free Shipping
MELLANOX MCX354A-FCBT DUAL PORT FDR 56.6Gb/s INFINIBAND + 40GbE ETHERNET CX354A
Limited time offer, ends 11/01
$130.30
Free Shipping
IO-M2F113-GLAN M.2 B+M Key to 10G RJ45 Net Work Card Adapter Support Desktop, Servers, NAS Soft Routing
Limited time offer, ends 11/01
$144.77
Free Shipping
PCIE 1X SATA Card 8 Ports,with 8 SATA Cables and Low Profile Bracket, PCIE to SATA 3.0 6 Gbps Controller, PCIE to SATA Expansion Card,SATA Controller,SATA PCIE Card,ASM1064+JMB575 Chips
Limited time offer, ends 11/01
$53.88
Free Shipping
Mellanox Technologies MCX4421A-ACAN CONNECTX-4 LX EN Network Interface Card for OCP, 25GBE Dual-Port SFP28, PCIE3.0
Limited time offer, ends 11/01
$185.00
Free Shipping
PCIe to 8-Port RS-485/422 Serial Port Card, 8-Channel COM Expansion Card with TVS, Lightning/Surge Protection & Terminal Blocks - Industrial Multi-Port Data Communication
Limited time offer, ends 11/01
$138.99
Free Shipping
PCIe X4 to 10G RJ45 Ethernet Network Card for Desktop and Server, PCI Express 2.0 x4 10G/5G/2.5G/1G/100M RJ45 Adapter 10 Gigabit LAN NIC with Jumbo Frame & Link Aggregation Support
Limited time offer, ends 11/01
$192.47
Free Shipping
Mellanox Connectx-3 Pro Ml2 2X40Gbe/Fdr Vpi Adapter F/System X
Limited time offer, ends 11/01
$198.99
Free Shipping
Mellanox Connectx-3 Pro Ml2 2X40Gbe/Fdr Vpi Adapter F/System X
Limited time offer, ends 11/01
$198.99
Free Shipping
PCIe 5.0 x16 to Dual MCIO 8i Adapter Splitter Card/with Full-Speed Base / 50cm MCIO Cable \u2013 External GPU Expansion, High-Speed Data Transfer (MCIO Kit with 2 * 50CM Cable)
Limited time offer, ends 11/01
$184.03
Free Shipping
Mellanox ConnectX-4 Lx EN Network Adapter (MCX4121A-ACAT)
Limited time offer, ends 11/01
$98.00
Free Shipping
Mellanox ConnectX-3 VPI Network Adapter MCX354A-FCBT
Limited time offer, ends 11/01
$98.00
Free Shipping
PCIe 5.0 x16 to Dual MCIO 8i Adapter Splitter Card/with Full-Speed Base / 50cm MCIO Cable \u2013 External GPU Expansion, High-Speed Data Transfer (MCIO Kit with 2 * 50CM Cable)
Limited time offer, ends 11/01
$184.03
Free Shipping
PCIe 8-Port SATA Controller Card (6 Gbps, Compatible with Windows, MAC, Linux) with 8 SATA Cables and Low Profile Bracket
Limited time offer, ends 11/01
$53.98
Free Shipping
16-Port SATA Expansion Card (PCIe 3.0 x1 to 6Gbps SATA Card), Compatible with Windows/Mac/Linux/NAS
Limited time offer, ends 11/01
$71.98
Free Shipping
12-Port SATA Expansion Card (PCIe 3.0 x1 to 6Gbps SATA Card), Compatible with Windows/Mac/Linux/NAS
Limited time offer, ends 11/01
$60.03
Free Shipping
PCIE to SATA 3.0 2X Card 10 Ports,PCIE to SATA III 6Gbps Expansion Card,ASM1166+JMB575 Chips
Limited time offer, ends 11/01
$58.88
Free Shipping
Ultrasonic Knife, Ultrasonic Cutter - 40kHz Vibration, 50 Replacement Blades, 35W Adapter, 4 LED Lights, OLED Display - Exacto Knife for 3D Printing Lover, Woodworker and DIY Enthusiastic
Limited time offer, ends 11/01
$198.00
Free Shipping
PCIe SATA Expansion Card 6 Ports 4X with ASM1166 Chip - 6Gbps, Gen 3 Controller Adapter, Non-Raid, with 6 SATA Cables & Low - Profile Bracket, Plug and Play for Windows XP/7/8/10, Linux, MAC OS
Limited time offer, ends 11/01
$50.98
Free Shipping