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Desktop PCs with upgradeable RAM?

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PUSOKEI PCIe to USB 3.2 Gen 2 Card, 8 Ports 4xType C 4xType A 10Gbps Bandwidth PCIe Expansion Card, with Plug and Play, for Wins OS X Systems Desktop PC

$111^.99

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NGFF M.2 Key B to Mini PCI-E Adapter for 3G/4G/5G GSM LTE Module Mini PCIe Card to Desktop PC (NO SIM Card Slot)

$27^.58

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TXIC Computer Bluetooth Remote Control Switch Desktop Computer PCIE Switch Card Computer Remote Switch Card

$27^.93

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10Gbps PCIe to USB C 3.0 Card, 5 Ports PCI Express Expansion Card with 3 Type C Ports, 2 USB .0, Type E 19P IDC, Ideal for Desktop PC

$92^.99

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PCI to 4 Port SATA Card, 4 Channel PCI SATA Card 4 Ports, Simple 1.5Gbps PCI SATA Controller, Stable and SATA Expansion Card for Desktop PC

$42^.09

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Zyyini PCIE to Power ESATA Expansion Card, PCIE 1X to 2 Ports Power Over ESATA,Desktop PCI e to Power ESATA USB Expansion Card 6G Adapter Card,PCI Express SATA Card for Desktop

$46^.68

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Mini PCIe to PCIe X1 4G LTE Adapter Card with SIM Card Slot & Dual Antennas, Supports 3G/4G/LTE Wireless Module for Desktop PC

$27^.49

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Vszerda PCIe Combo 4 Ports (3+1) 1394A 1x 4 Pin 3X 6 Pin PCI Express Card Adapter Controller Card Extension Adapter PCI Express to IEEE 1394 for Firewire Desktop

$28^.89

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PCIe to USB 3.2 Gen 2 Card, 8 Ports 4X USB C 4X USB A, 10Gbps Bandwidth, PCIe Expansion Card for Desktop PC

$111^.99

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Single-Serial PC Card

$169^.99

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Fast Speed PCIExpress to USB3.0 Expansion Card for Desktop PC with 5 Ports, Easy Installation Backwards Compatible

$82^.99

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Socket Communications Serial I/O PC Card Ruggedized (SL0707-078)

$254^.99

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Jimier ExpressCard Express Card to PCMCIA PC converter Card Adapter 34mm to 54mm EP-024

$9^.88

$39.99 Shipping

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BUCIER M.2 PCIE Adapter Card, 4 Port M.2 NVMe SSD to PCIE X16 M Key Hard Drive Converter Reader Expansion Card PC Internal Expansion Card Pcie Nvme Adapter (ph44)

$48^.99

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FOR Mini PCIE to USB Adapter with SIM Card Slot Mini PCI-E PCI Express to USB2.0 Riser Board Supports WWAN/LTE Module for Desktop PC

$12^.99

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Volume Discounts:$11.59 - $12.99

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Adaptec SlimSCSI 1460 PCMCIA To Fast SCSI PC Card Kit APA-1460D 1807600

$311^.20

More options from $311.20 - $412.00

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ExpressCard Express Card to PCMCIA PC converter Card Adapter 34mm to 54mm

$11^.98

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Volume Discounts:$11.58 - $11.98

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M.2 NGFF Key B to Mini PCI-E Adapter Card with Screw Kit for 3G / 4G / 5G Module Support 3042/3052 Type M2 Key B Card Dimension

$38^.38

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AED5-PCI-E to Dual Serial Port RS232 PCI Adapter Card 2.5Gb/s 1000Kbps Channels CH382L Chip

$91^.99

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Aomoproing ExpressCard Express Card to PCMCIA PC converter Card Adapter 34mm to 54mm

$15^.39

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Digigear 16bit / 32 bit CardBus PCMCIA PC Card to 34 mm ExpressCard Adapter/Reader/Writer

$85^.99

$5.00 Shipping

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Aomoproing M.2 PCIE Adapter Card, 4 Port M.2 NVMe SSD to PCIE X16 M Key Hard Drive Converter Reader Expansion Card PC Internal Expansion Card Pcie Nvme Adapter (ph44)

$47^.99

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Dual-Port PCIe Gigabit Network Card 1000M PCI Express Ethernet Adapter with Intel 82575/82576 Two Ports LAN NIC Card for Support PXE for Windows/Windows Server/Linux/Freebsd/DOS with Low Profile

$59^.19

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Type C PCIE Card, 10Gbps USB 3.0 Expansion Card with 2 Ports, DisplayPort Video 4K 60Hz, Internal USB Header, for Desktop PC

$70^.99

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M.2 to 6 Port SATA Adapter (M Key), ASM1166 Chip, 6X SATA 3.0 Expansion Card for Desktop PC, Supports SSD/HDD, Plug & Play, Non-RAID, Multi-OS Compatible

$67^.31

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Sonnet Thunderbolt 5 Upgrade Card for Echo III Module and Expansion Systems

$250^.02

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Socket Communications Serial I/O PC Card Ruggedized (SL0707-078)

$213^.99

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BestParts Rear Thunderbolt Card Board Replacement for Lenovo ThinkCentre M90q Gen6 M70q Gen6 Tiny11 P3 gen2 M770Q 5C50W32100 5C50W32082 Thunderbolt 4 Card

$83^.99

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NGFF M.2 A+E Key to Mini PCIe Adapter 3G / 4G / WiFi Module Converter with SIM Card Slot for WWAN / IoT / Embedded Systems

$42^.79

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Volume Discounts:$41.19 - $42.79

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Data Interface Expansion Card Effectively Connects X5105 XPA125B for Streamlined Data Transfer

$99^.99

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TRANSCEND PCMCIA ATA ADAPTER FOR CF CARD

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TRANSCEND PCMCIA ATA ADAPTER FOR CF CARD

$21^.94

$22.09

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JAENFONG 8 Port SATA III to PCIe 3.0 x1 Non-RAID Expansion Card Dual ASM1064 Genuine 6.0bps with 8 Drives Attached Low Profile Bracket, SI-PEX40165

$86^.50

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BestParts Rear Thunderbolt Card Board Replacement for Lenovo ThinkCentre M90q Gen6 M70q Gen6 Tiny11 P3 gen2 M770Q 5C50W32100 5C50W32082 Thunderbolt 4 Card

$71^.99

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Type-C USB 3.1 Gen2 Port with 100W PD v2 13L60AA

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Type-C USB 3.1 Gen2 Port with 100W PD v2 13L60AA

$48^.26

$49.30

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NVMe Adapter Card, M.2 to PCIe 3.0 Full Speed x4 Expansion Card, M Key, Not Support SATA NGFF

$11^.88

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Volume Discounts:$11.58 - $11.88

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Transcend TS8GCF100I 8GB Industrial Compact Flash Card

$85^.99

$5.00 Shipping

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