Best Processor Expansion

Dell Motherboard SFF XG309 Optiplex GX520

Processor: Intel Pentium or Celeron processor, Socket 775.
Memory: 2x 400-MHz and 533-MHz DDR2 SDRAM Slots, 4gb Max Total.
Audio: Integrated AC97, Sound Blaster emulation. Video: Integrated Intel Graphic Media Accelerator 950.
Expansion Capabilities: 2x PCI Slots, 1x PCI-E Slot. Peripheral Interfaces: 1x Serial Port, 1x Parallel Port, 1x VGA Monitor Port, 1x 10/100 Ethernet LAN Port, 2x front-panel and 6x back-panel USB 2.0–compliant connectors, three connectors for line-in, line-out, and microphone.
two front-panel connectors for headphones and microphone.

Processor: Intel Pentium or Celeron processor, Socket 775.
Memory: 2x 400-MHz and 533-MHz DDR2 SDRAM Slots, 4gb Max Total.
Audio: Integrated AC97, Sound Blaster emulation. Video: Integrated Intel Graphic Media Accelerator 950.
Expansion Capabilities: 2x PCI Slots, 1x PCI-E Slot. Peripheral Interfaces: 1x Serial Port, 1x Parallel Port, 1x VGA Monitor Port, 1x 10/100 Ethernet LAN Port, 2x front-panel and 6x back-panel USB 2.0–compliant connectors, three connectors for line-in, line-out, and microphone.
two front-panel connectors for headphones and microphone.

CPU: AM3+/AM3 Phenom II processor / AMD Athlon II processor: AMD 760G / AMD SB710Hyper Transport Bus: 5200 MT/s.
Memory:2 x 1.5V DDR3 DIMM sockets supporting up to 8 GB of system memory.
7.1-channelLAN: 1 x Realtek 8111E chip (10/100/1000 Mbit).
Expansion slots: 1 x PCI Express x16 slot, running at x16 1 x PCI Express x1 slot1 x PCI slot.
Storage Interface:6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices Support for SATA RAID 0, RAID 1, RAID 10, and JBODUSB:.
Back Panel Connectors:1 x PS/2 keyboard port1 x PS/2 mouse port1 x D-Sub port1 x DVI-D port4 x USB 2.0/1.1.
Dual channel memory architecture Support for DDR3 1333+ (O.C.)/1066/800 MHz memory modules.
Inrenal I/O connectors: headers1 x serial port header1 x clearing CMOS jumper.

Genuine M017G, 0M017G Dell Studio 540 540s Small Mini Tower SMT Intel G45 Express Motherboard.
Chipset:Intel G45 Express , Supported Processor: Intel Core 2 Duo processor E7300, Intel Core 2 Duo processor E7400, Intel Core 2 Quad processor Q8200 Intel Core 2 Quad processor Q9400, Intel Core 2 Quad processor Q9550, LGA775 Socket.
Supported Memory: 4x 800MHz DIMMs , 8gb Max Total (64-Bit Operating System) , 4gb Max Total (32-Bit Operating System).
Audio:Integrated 7.1 Channel Audio , Video:Integrated Intel GMA X4500HD Graphics, Expansion Capabilities: 1x PCI Socket, 2x PCI-E x1 Sockets, 1x PCI-E Socket.
Peripheral Interfaces: 1x S/P DIF Connector, 1x HDMI Connector, 1x VGA Monitor Connector, 1x RJ45 Ethernet/LAN Port, 1x Firewire Connector, 2x front-panel and 4x back-panel USB 2.0 compliant connectors, 6x connectors for 7.1 Chanel Audio.
2x front-panel connectors for headphones and microphone, Motherboard Part Number: M017G, 0M017G.

Chipset: Nvidia GeForce 6150LE, Supported Processors: AMD Athlon 64 X2 dual-core processor, AMD Athlon 64 processor, AMD Sempron processor.
Supported Memory: 533-MHz, 667-MHz, 800-MHz (when available) DDR2 SDRAM, Four memory connectors, Capacity: 256 MB, 512 MB, or 1 GB non-ECC, Max Capacity: 4GB, Audio: Sigmatel 9227 CODEC (7.1 Channel audio).
Peripheral Interfaces: Video: 15-hole connector, Network Adapter: RJ-45 Connector, USB: Two front-panel and four back-panel USB 2.0-Compliant connectors, Audio: Six (6) Connectors for 7.1 support.
Expansion Capabilities: PCI Connectors: 2, PCI Connector Size: 124 pins, PCI Connector Data Width (Maximum): 32bits, PCI Express Connectors: one x1, PCI Express Connector Size: 36 pins, PCI Express Connector Data Width (Maximum): 1 PCI Express Lane, PCI Express Connector: one x16, PCI Express Connector Size: 164 pins, PCI Express Connector Data Width (Maximum): 16 PCI Express Lanes.
Compatible Part Numbers: YY838, DR830, CT103, UW457.

CPU: AM3+/AM3 Phenom II processor / AMD Athlon II processor: AMD 760G / AMD SB710Hyper Transport Bus: 5200 MT/s.
Memory:2 x 1.5V DDR3 DIMM sockets supporting up to 8 GB of system memory.
7.1-channelLAN: 1 x Realtek 8111E chip (10/100/1000 Mbit).
Expansion slots: 1 x PCI Express x16 slot, running at x16 1 x PCI Express x1 slot1 x PCI slot.
Storage Interface:6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices Support for SATA RAID 0, RAID 1, RAID 10, and JBODUSB:.
Back Panel Connectors:1 x PS/2 keyboard port1 x PS/2 mouse port1 x D-Sub port1 x DVI-D port4 x USB 2.0/1.1.
Dual channel memory architecture Support for DDR3 1333+ (O.C.)/1066/800 MHz memory modules.
Inrenal I/O connectors: headers1 x serial port header1 x clearing CMOS jumper.

Processor: Intel Pentium or Celeron processor, Socket 775.
Memory: 2x 400-MHz and 533-MHz DDR2 SDRAM Slots, 4gb Max Total.
Audio: Integrated AC97, Sound Blaster emulation. Video: Integrated Intel Graphic Media Accelerator 950.
Expansion Capabilities: 2x PCI Slots, 1x PCI-E Slot. Peripheral Interfaces: 1x Serial Port, 1x Parallel Port, 1x VGA Monitor Port, 1x 10/100 Ethernet LAN Port, 2x front-panel and 6x back-panel USB 2.0–compliant connectors, three connectors for line-in, line-out, and microphone.
two front-panel connectors for headphones and microphone.

...e put into any bag and will not make you feel bulky. Pre-installed Windows 10 home edition which has a rich software ecology, Office efficient office.
also supports Linux operating system, such as mainstream Ubuntu, etc., for server construction, software compilation and other needs..
【Ultra High-efficiency Mobile Processor】 Equipped with Intel J4125 processor which has quad cores, 4 threads, 4M Cache, 14nm lithography technology. Burst Frequency 2.7GHz, combined with 750MHz Intel UHD Graphics 600, browse webs is none issue for itself, everythings load up really quick at all. 4K videos play back from Youtube and Netflix are always smooth and work well. It will definitely ideal for office, home-learning, entertainment and other affairs..
【Large and Expandable Storage】This LarkBox Mini Computer comes with LPDDR4 6GB(2133 MHz) and 128GB eMMC 5.1 flash for smoothly loading software. The Micro SD reader support extra 128GB storage expansion. Or you can DIY to upgrade storage to 1TB(no included) via the M.2 ssd 2242 interface..
【Stable Wireless Connection】 This mobile workstation support 2.4G/5G dual WiFi frequency band, connect to the appropriate network according to the demand, always online at high speed and stability so you can surf the intern....

Processor: Intel Pentium or Celeron processor, Socket 775.
Memory: 2x 400-MHz and 533-MHz DDR2 SDRAM Slots, 4gb Max Total.
Audio: Integrated AC97, Sound Blaster emulation. Video: Integrated Intel Graphic Media Accelerator 950.
Expansion Capabilities: 2x PCI Slots, 1x PCI-E Slot. Peripheral Interfaces: 1x Serial Port, 1x Parallel Port, 1x VGA Monitor Port, 1x 10/100 Ethernet LAN Port, 2x front-panel and 6x back-panel USB 2.0–compliant connectors, three connectors for line-in, line-out, and microphone.
two front-panel connectors for headphones and microphone.