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Welcome to EmpressTech your dedicated source for network cards, expansion cards, and interface upgrade solutions on Newegg.
We specialize in a focused product range: Ethernet & WiFi network adapters, PCIe expansion cards, USB/SATA/M.2 controller cards, and other connectivity hardware for desktop PCs, servers, and workstation builds. Rather than trying to be everything to everyone, we concentrate on this category so we can offer better compatibility information, more accurate product data, and faster answers to technical questions.
Whether you're building a home server, upgrading an aging PC with modern connectivity, or sourcing components for a business deployment, EmpressTech aims to make the process straightforward: clear product specs, honest compatibility notes, and support that actually knows the hardware.
Quality control, secure packaging, and prompt shipping are standard on every order. If you have questions before or after your purchase, our support team is here to help you choose the right card the first time.
We specialize in a focused product range: Ethernet & WiFi network adapters, PCIe expansion cards, USB/SATA/M.2 controller cards, and other connectivity hardware for desktop PCs, servers, and workstation builds. Rather than trying to be everything to everyone, we concentrate on this category so we can offer better compatibility information, more accurate product data, and faster answers to technical questions.
Whether you're building a home server, upgrading an aging PC with modern connectivity, or sourcing components for a business deployment, EmpressTech aims to make the process straightforward: clear product specs, honest compatibility notes, and support that actually knows the hardware.
Quality control, secure packaging, and prompt shipping are standard on every order. If you have questions before or after your purchase, our support team is here to help you choose the right card the first time.
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- EMPRESSTECH STORE
- 1 Follower
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01
in Phone Mounts, Holders & GripsBest Seller
- Brand: TNAIYH
- Model: Car Phone Holder
- Type: Car Mount
- Color: Black
- Model #: 431660479321
- Return Policy: View Return Policy
$12.99
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01
in International Power CordsBest Seller
- Model #: Z0HY0Y-103
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$18.99
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01
in Cords / Cord CoversBest Seller
- Brand: TIKIWIK
- Product name: TIKIWIK
- finish: Black
- size dimensions: 0.87 in x 0.63 in x 0.1 in
- Model #: 044578056266
- Return Policy: View Return Policy
$11.28
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Arctic ACTCP00080A MX-6 (4 g) Thermal Compound Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability
- Part Number: ACTCP00080A
- Model #: ACTCP00080A
- Return Policy: View Return Policy
$14.99
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5Pcs ESP32-C3 Development Board ESP32 Mini Wifi Bluetooth Development Board Easy Expansion And Power Supply Flexibilit
- Model #: Z0HY0Y-461
- Return Policy: View Return Policy
$34.99
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FOR Bike Phone Holder Road Mountain Bike Holder Motorcycle Phone Holder Stand Mount for Bicycle Accessories telescopic
- Model #: 7941728999685
- Return Policy: View Return Policy
$11.98
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USB Rechargeable LED Head Lamp Outdoor Running Waterproof Headlight with Motion Sensor 5 Lighting Modes, Black
- Type: Head Lamp
- Color: Black
- Selling Unit: Each
- Sports Team: 1 Piece
- Model #: EY-LED0789BK
- Return Policy: View Return Policy
$14.99
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CY Retractable USB-C Stretch Coiled Cable 480Mbps 240W for Laptop Phone Tablet Type-C Male to Male Cable Power & Data (Purple Color)
- Model #: UC-080-PU_CY2_
- Return Policy: View Return Policy
$11.90
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01
in Audio ComponentsBest Seller
- Model #: 7309735401513
- Return Policy: View Return Policy
$10.98
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USB 3.0 to IDE and SATA Converter External Hard Drive Adapter Kit for Universal 2.5/3.5 HDD/SSD Hard Drive Disk, Included 12V/2A Power Adapter
- Model #: LC6W1J12-1074
- Return Policy: View Return Policy
$28.88
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4K@60Hz HDMI to HDMI Video Converter Image Rotator 90/180/270 Degree,Support Up and Down Frequency Conversion,Frame Rate Changes,Audio Synthesis and Separation
- Model #: JXY001
- Return Policy: View Return Policy
$228.99
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Graphics Card GPU Brace Support Black, Video Card Sag Holder/Holster Bracket,Anodized Aerospace Aluminum, Adjustable for Single/Dual Slot Cards, Universal Graphics Card Stand
- Color: Black
- Model #: MA962-black
- Return Policy: View Return Policy
$25.99
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NVMe EDSFF GEN-Z E1.S SSD to U.2 SFF-8639 Host Adapter for 9.5mm/15mm/25mm EDSFF 1U Short SSD
- Model #: LC6W1J25-504
- Item #: 9SIC6W1M041409
- Return Policy: View Return Policy
$64.99
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50A 8AWG Extension Cable for Ecoflow
- Model #: 7300519788899
- Return Policy: View Return Policy
$50.99
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IFIXAI TPM 2.0 Module TPM SPI 12Pin Module for Gigabyte Motherboard B650 Gaming X AX B650E B650M Gaming Z690 UD AX, Z690 AERO Z690M Elite Z790 Compatible with GC-TPM2.0 SPI 2.0
- Model #: 588395649634
- Return Policy: View Return Policy
$48.99
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RJ45 Crimp Tool Kit, Ethernet Crimping Tool Kit for Pass Through RJ45 Connectors, Ethernet Crimper with Cat 6 Connectors (Cat5 Cat5e Cat6 Crimping Tool Kit)
- Color: Black
- Model #: 487620713428
- Return Policy: View Return Policy
$46.99
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200W GaN Universal Travel Adapter with Smart Display, International Power Adapter with 3 USB-C & 1 USB-A Charging Ports, Travel Plug Adapter Worldwide for US to European UK AUS Ireland
- Model #: LHXC6W1JU010-20
- Return Policy: View Return Policy
$80.99
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2.1 Channel Mini Power Amplifier with Subwoofer Output Audio Stereo Bass Amp 20Wx2+40W 12V for Home Car Meeting Theater
- Model #: LC6W1J12-639
- Return Policy: View Return Policy
$26.99
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TPA3116 Mono 100W Bluetooth Power Amplifier with Boost Treble and Bass Adjustment Support TWS
- Model #: LC6W1J12-1249
- Item #: 9SIC6W1KYZ8736
- Return Policy: View Return Policy
$36.99
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LM3886TF Dual Channel Amplifier Board 68W+68W HiFi Stereo Audio Power with Speaker Protection
- Model #: LC6W1J12-892
- Item #: 9SIC6W1KYZ3230
- Return Policy: View Return Policy
$40.99
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