Buy ‘add’ with Bitcoin Crypto-Currency – Spendabit

Brainboxes PX-260 PCI Express LP (low Profile) 4 x RS232 Serial Card

$386 at Scan Computers

Synology E10G30-T2 Dual-port 10GbE Add-In Card

$362 at Scan Computers

Safco 5289GR Industrial Add-On Unit - Four-Shelf - 36w x 24d x 72h - Steel - Metallic Gray

Broadcom NetXtreme 2x 10GBASE-T RJ45 PCIe Ethernet NIC

$347 at Scan Computers

COSIEST 2 - Piece Sectional Add-on Armless Cushioned Patio Chairs

$294 at Overstock.com

Brainboxes Industrial Ethernet to 1 port Serial

$350 at Scan Computers

1200232/50 POLYFLEX PA6 23.2MM)

$357 at Ozautoelectrics

Sonnet Fusion Flex J3I - Add up to 36GB Extra Storage!

$320 at Scan Computers

Brainboxes PCI Express x1, 4 Port RS422/485, 4 x 9 pin (PX-346)

$320 at Scan Computers

Thrustmaster EVO Racing 32 R Leather Wheel Add-On for PC/PlayStation/X

$293 at Scan Computers

HighPoint 1444C 4-Port USB 3.2 Controller

$299 at Scan Computers

Brainboxes Universal 2 port RS422 or 485 PCI OPTO Velocity Serial Port

$320 at Scan Computers

Brainboxes PX-313 2 Port PCIe Serial Card

$291 at Scan Computers

Broadcom NetXtreme 2x 25G SFP28 PCIe OCP 3.0 Adapter

$307 at Scan Computers

Intel X710T2LOCPV3G1P 2 Port PCIe 3.0 10-GbE OCP 3.0 Ethernet Network

$293 at Scan Computers

Thrustmaster Ferrari F488 GT3 Wheel Add-On for PC/PlayStation/Xbox

$267 at Scan Computers

Broadcom NetXtreme 2x 10GBASE-T PCIe OCP 3.0 Adapter

$332 at Scan Computers

Intel 4 Port Server/Workstation Network Card 10GbE PCIe

$307 at Scan Computers

Broadcom NetXtreme 2x 10GbE PCIe OCP 3.0 Adapter

$282 at Scan Computers

Brainboxes PCI-E Quad 3 + 1 port RS232 Serial Card (PX-420)

$277 at Scan Computers

Brainboxes 4xRS232 PCI Serial Port Card

$283 at Scan Computers

Meinl Byzance Vintage 8"/16" Smack Stack Add-On Pack

$252 at Scan Computers

Brainboxes US-346 USB to Serial 4 x RS422/485

$307 at Scan Computers

Brainboxes Ethernet to DIO 4 Digital Relays and 8 Digital Inputs ED-53

$296 at Scan Computers

Thrustmaster F/A-18C Hornet Hotas Add-on Replica Grip

$227 at Scan Computers

Intel XXV710-DA2 2 Port 25GbE SFP28 Server/Workstation PCIe Network Ca

$307 at Scan Computers

Thrustmaster TH8A Shifter Racing Sim Add-On Gear Stick

$213 at Scan Computers

HighPoint 1388D 8-Port USB 3.2 Gen 2 Controller

$287 at Scan Computers

Intel X710-T2L 2 Port PCIe 3.0 10GbE Server Workstation Network Card

$267 at Scan Computers

OWC Thunderbolt 4 10G Ethernet Adapter

$293 at Scan Computers

Icy Dock ToughArmor 2 Bay M.2 NVMe SSD Mobile Rack for External 3.5" B

$275 at Scan Computers

ICY DOCK ToughArmor 2 Bay 2.5” U.2/U.3 PCIe 4.0 NVMe SSD Enclosure For

$290 at Scan Computers

ToughArmor MB601VK-B 2.5 inch Caddy for U.2 NVMe SSD

$180 at Scan Computers

ICY DOCK ToughArmor MB105VP-B 2 Bay 2.5" Mobile Rack Enclosure

$275 at Scan Computers

Brainboxes Ethernet to DIO 16 Digital Outputs + Serial Port ED-527

$281 at Scan Computers

PoE 2 Port Ethernet to Serial Adapter

$243 at Scan Computers

Brainboxes Ethernet to DIO 16 Digital Inputs + Serial Port ED-516

$281 at Scan Computers

Thrustmaster F-16C Viper HOTAS Add-On Grip

$213 at Scan Computers

Synology E10G30-F2 Dual-port 10GbE SFP+ PCIe 3.0 x8 add-in card for Synology systems | E10G30-F2

Brainboxes PX-431 PCI-E 3 Port RS232 Serial Card

$255 at Scan Computers

Thrustmaster Ferrari F1 Wheel Add-On

$187 at Scan Computers

Intel i350-F2 Dual Port Gigabit PCI-E Fiber Optic Network Adaptor wit

$227 at Scan Computers

Brainboxes UC-431 Universal PCI 3 x RS232 Serial Card

$261 at Scan Computers

StarTech.com 4 Port PCIe Gigabit Network Adapter Card

$231 at Scan Computers

Supermicro AOC-SLG3-2E4 Internal NVMe Add-on Card Host Bus Adaptor AOC

$231 at Scan Computers

Brainboxes US-313 USB to Serial 2 x RS422/485

$211 at Scan Computers

ICY DOCK ToughArmor MB601M2K-1B M.2 NVMe PCIe Hot Swap Removable Cadd

$193 at Scan Computers

HighPoint Rocket 1204 M.2 NVMe HBA PCIe Gen3 Storage Solution Card

$240 at Scan Computers

ICY DOCK ToughArmor 3.25" M.2 NVMe SSD PCIe 4.0 Mobile Rack Enclosure

$211 at Scan Computers

HP® J9150D Compatible TAA 10GBase-SR SFP+ Transceiver (MMF, 850nm, 300m, LC, DOM)

Brainboxes PCI-E 2 Port RS232 2 x 9 pin (PX-257)

$219 at Scan Computers

Broadcom NetXtreme 2x 25G SFP28 PCIe Ethernet NIC

$259 at Scan Computers

StarTech.com PEXUSB312A2C2V 4 Port PCIe 4.0 USB 3.2 Gen2 Card

$200 at Scan Computers

Brianboxes US-701 USB to Serial 4 x RS232

$226 at Scan Computers

Broadcom NetXtreme 2x 10GbE SFP+ PCIe Ethernet NIC

$235 at Scan Computers

PoE RJ45 to Serial Adapter with 2 port RS232

$243 at Scan Computers

Brainboxes UC-302 PCI Serial Card

$219 at Scan Computers

Thermaltake AX100 Snow White Pedestal Case Add on for AX700

$160 at Scan Computers

Addon Cisco Sfp-10G-Sr-X Compatible Taa Compliant 10Gbase-Sr Sfp+ Transceiver (Mmf 850Nm 300M Lc Dom Rugged)

AddOn HP JL563C Compatible TAA 100/1000/10000Base-TX SFP+ Transceiver (Copper, 30m, RJ-45) - 1x RJ-45 10GBase-TX Network - 1x 10GBase-TX Network - 10 Gbit/s - 0.03 km Maximum JL563C-AO