If you have a question about your order or an item, click the "Email This Seller" button above. Please include the order number or item number/name in your message if applicable.

Protek is a U.S. based tech company specializing in consumer, commercial, and enterprise sales. All products in our store have shipping options as quickly as overnight (Next business day) unless specified otherwise. All our products are Shipped By Newegg, which means your orders ship from Newegg warehouses. Newegg handles the fulfillment, shipping, and customer service for your order. If you have a shipping or payment concern, please contact Newegg Customer Support.

All products on our store have a 30 day guarantee. Items must be returned in the same condition with the packaging it was received in. Damage caused by improper installation or usage such as bent motherboard pins is not covered under warranty.

All used/refurbished products are rigorously tested to function and perform as they are intended. Products will be cleaned and restored to the best possible condition. All new items are brand new in box with all accessories, they are not repackaged used items like some other sellers provide.

All used/refurbished motherboards come with BIOS and firmware updated to the latest revision provided by the manufacturer. Used/refurbished motherboards come with IO shield and 1x SATA cable unless otherwise stated. Protek makes every attempt to supply the original accessories for used/refurbished products. However, regardless of what the original Newegg product catalog says or shows in the stock product images, we only guarantee that you will receive the product itself. Additional accessories may or may not be included. Bear in mind that your open box product may not contain original packaging, cables, adapters, manuals, CDs, etc. If you have a question about which accessories are included, please contact us before you order.
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Crucial Pro Overclocking 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CP2K16G60C36U5B
Crucial Pro Overclocking 32GB (2 x 16GB) DDR5 6000 (PC5 48000) Desktop Memory Model CP2K16G60C36U5B
  • CAS Latency: CL36
  • Voltage: 1.35V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 36-38-38-80
  • Model #: CP2K16G60C36U5B
  • Return Policy: View Return Policy
$399.99
Free Shipping
MSI PRO Z390-A PRO LGA 1151 (300 Series) Intel Z390 ATX Intel Motherboard
Used - Very Good: MSI PRO Z390-A PRO LGA 1151 (300 Series) ATX Intel Motherboard
  • Memory Standard: DDR4 4400(OC)/ 4300(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)/ 3200(OC)/ 3000(OC)/ 2800(OC)/ 2666/ 2400/ 2133
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC892
  • Brand: MSI
  • Model #: Z390-A PRO
  • Return Policy: View Return Policy
$139.99
Free Shipping
AMD Ryzen 7 5800X3D - Ryzen 7 5000 Series 8-Core 3.4 GHz Socket AM4 105W None Integrated Graphics Desktop CPU Processor - 100-100000651WOF
Used - Like New: AMD Ryzen 7 5800X3D - Ryzen 7 5000 Series 8-Core 3.4 GHz Socket AM4 105W None Integrated Graphics Desktop CPU Processor - 100-100000651WOF
  • Series: Ryzen 7 5000 Series
  • L3 Cache: 96MB
  • L2 Cache: 4MB
  • Cooling Device: Cooling device not included - Processor Only
  • Model #: 100-100000651WOF
  • Return Policy: View Return Policy
$719.99
Free Shipping
Crucial 16GB 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model CT16G4DFRA32A
Used - Like New: Crucial 16GB 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model CT16G4DFRA32A
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Timing: 22-22-22
  • Buffered/Registered: Unbuffered
  • Model #: CT16G4DFRA32A
  • Return Policy: View Return Policy
$92.99
Free Shipping
ASUS Prime Z390-A LGA 1151 (300 Series) Intel Z390 ATX Intel Motherboard
Used - Very Good: ASUS Prime Z390-A LGA 1151 (300 Series) ATX Intel Motherboard
  • Memory Standard: DDR4 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3300(OC) / 3200(OC) / 3000(OC) / 2800(OC) / 2666 / 2400 / 2133 * * The maximum memory frequency supported varies by processor. * Refer to www.asus.com for the Memory QVL (Qualified Vendors List).
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC S1220A High Definition Audio CODEC featuring Crystal Sound 3
  • Brand: ASUS
  • Model #: Prime Z390-A
  • Return Policy: View Return Policy
$149.95
Free Shipping
Intel Core i7 7th Gen - Core i7-7700K Kaby Lake Quad-Core 4.2 GHz LGA 1151 91W BX80677I77700K Desktop Processor
Used - Very Good: Intel Core i7 7th Gen - Core i7-7700K Kaby Lake Quad-Core 4.2 GHz LGA 1151 91W BX80677I77700K Desktop Processor
  • Series: Core i7 7th Gen
  • L3 Cache: 8MB
  • L2 Cache: 4 x 256KB
  • Cooling Device: Cooling device not included - Processor Only
  • Model #: BX80677I77700K
  • Return Policy: View Return Policy
Save 42%
$104.99
$184.00
Free Shipping
GIGABYTE GA-B250M-DS3H (rev. 1.0) LGA 1151 Intel B250 HDMI USB 3.1 Micro ATX Intel Motherboard
Used - Very Good: GIGABYTE GA-B250M-DS3H (rev. 1.0) LGA 1151 Micro ATX Intel Motherboard
  • Memory Standard: DDR4 2400*/ 2133 * To support 2400 MHz or XMP memory, you must install a 7th generation processor.
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC887
  • Brand: GIGABYTE
  • Model #: GA-B250M-DS3H
  • Return Policy: View Return Policy
$77.99
Free Shipping
GIGABYTE GA-Z170-HD3 (rev. 1.0) LGA 1151 Intel Z170 HDMI USB 3.0 ATX Intel Motherboard
Used - Very Good: GIGABYTE GA-Z170-HD3 (rev. 1.0) LGA 1151 ATX Intel Motherboard
  • Memory Standard: DDR4 3466*(*O.C.)/ 3400*/ 3333*/ 3300*/ 3200*/ 3000*/ 2800*/ 2666*/ 2400*/ 2133
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC887
  • Brand: GIGABYTE
  • Model #: GA-Z170-HD3
  • Return Policy: View Return Policy
$69.99
Free Shipping
Intel Core i7 9th Gen - Core i7-9700 Coffee Lake 8-Core 3.0 GHz (4.7 GHz Turbo) LGA 1151 (300 Series) 65W BX80684I79700 Desktop Processor Intel UHD Graphics 630
Used - Very Good: Intel Core i7 9th Gen - Core i7-9700 Coffee Lake 8-Core 3.0 GHz (4.7 GHz Turbo) LGA 1151 (300 Series) 65W BX80684I79700 Desktop Processor Intel UHD Graphics 630
  • Series: Core i7 9th Gen
  • L3 Cache: 12MB
  • Cooling Device: Heatsink and fan included
  • Brand: Intel
  • Model #: BX80684I79700
  • Return Policy: View Return Policy
Save 28%
$164.99
$230.63
Free Shipping
MSI Z370-A PRO LGA 1151 (300 Series) Intel Z370 ATX Intel Motherboard
Used - Very Good: MSI Z370-A PRO LGA 1151 (300 Series) ATX Intel Motherboard
  • Memory Standard: DDR4 4000+(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)/ 3200(OC)/ 3000(OC)/ 2800(OC)/ 2667/ 2400/ 2133
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC892
  • Brand: MSI
  • Model #: Z370-A PRO
  • Return Policy: View Return Policy
$119.95
Free Shipping
MSI MPG Z490 GAMING PLUS LGA 1200 Intel Z490 ATX Intel Motherboard
Used - Very Good: MSI MPG Z490 GAMING PLUS LGA 1200 ATX Intel Motherboard
  • Memory Standard: Supports 1R 2933 / 2666 / 2133 * 1DPC 1R Max speed up to 5000+ 1DPC 2R Max speed up to 4500+ 2DPC 1R Max speed up to 4400+ 2DPC 2R Max speed up to 4000+ * Please refer www.msi.com for more information on compatible memory.
  • Number of Memory Slots: 4x288pin (DDR4)
  • Audio Chipset: Realtek ALC1200-VD1 Codec
  • Brand: MSI
  • Model #: MPG Z490 GAMING PLUS
  • Return Policy: View Return Policy
$149.99
Free Shipping
GIGABYTE GA-H81M-S1 (rev. 2.1) LGA 1150 Intel H81 USB 3.0 Micro ATX Intel Motherboard
Used - Very Good: GIGABYTE GA-H81M-S1 (rev. 2.1) LGA 1150 Micro ATX Intel Motherboard
  • Memory Standard: DDR3 1600/ 1333 non-ECC, 1.5V
  • Number of Memory Slots: 2x240pin
  • PCI Express x16: 1 x PCI Express x16 slot, running at x16
  • Audio Chipset: Realtek ALC887
  • Model #: GA-H81M-S1
  • Return Policy: View Return Policy
$79.99
Free Shipping
Intel Core i5-10600K - Core i5 10th Gen Comet Lake 6-Core 4.1 GHz LGA 1200 125W Intel UHD Graphics 630 Desktop CPU Processor - BX8070110600K
Used - Very Good: Intel Core i5-10600K - Core i5 10th Gen Comet Lake 6-Core 4.1 GHz LGA 1200 125W Intel UHD Graphics 630 Desktop CPU Processor - BX8070110600K
  • Series: Core i5 10th Gen
  • L3 Cache: 12MB
  • Cooling Device: Cooling device not included - Processor Only
  • Brand: Intel
  • Model #: BX8070110600K
  • Return Policy: View Return Policy
$159.95
Free Shipping
Crucial 32GB Single DDR4 2666 MT/s CL19 DIMM 288-Pin Memory - CT32G4DFD8266
Used - Like New: Crucial 32GB Single DDR4 2666 MT/s CL19 DIMM 288-Pin Memory - CT32G4DFD8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 32% Reduce power consumption by up to 40% Faster bursts access speeds for improved sequential data throughout Optimized for next generation processors and platforms
  • Model #: CT32G4DFD8266
  • Return Policy: View Return Policy
$219.99
$229.79
Free Shipping
Intel Core i5 7th Gen - Core i5-7400 Kaby Lake Quad-Core 3.0 GHz LGA 1151 65W BX80677I57400 Desktop Processor
Used - Very Good: Intel Core i5 7th Gen - Core i5-7400 Kaby Lake Quad-Core 3.0 GHz LGA 1151 65W BX80677I57400 Desktop Processor
  • Series: Core i5 7th Gen
  • L3 Cache: 6MB
  • L2 Cache: 4 x 256KB
  • Cooling Device: Heatsink and fan included
  • Model #: BX80677I57400
  • Return Policy: View Return Policy
$33.99
Free Shipping
MSI Z97S SLI Krait Edition LGA 1150 Intel Z97 HDMI USB 3.0 ATX Intel Motherboard
Used - Very Good: MSI Z97S SLI Krait Edition LGA 1150 ATX Intel Motherboard
  • Memory Standard: DDR3 3200*(*OC)/ 3100*/ 3000*/ 2800*/ 2666*/ 2600*/ 2400*/ 2200*/ 2133*/ 2000*/ 1866*/ 1600/ 1333/ 1066
  • Number of Memory Slots: 4x240pin
  • Audio Chipset: Realtek ALC892
  • Brand: MSI
  • Model #: Z97SSLIKrait Edition
  • Item #: 9SIAGSC7GD3167
  • Return Policy: View Return Policy
$139.99
Free Shipping
Intel Core i7-4770 - Core i7 4th Gen Haswell Quad-Core 3.4 GHz LGA 1150 84W Intel HD Graphics Desktop Processor - BX80646I74770
Used - Very Good: Intel Core i7-4770 - Core i7 4th Gen Haswell Quad-Core 3.4 GHz LGA 1150 84W Intel HD Graphics Desktop Processor - BX80646I74770
  • Series: Core i7 4th Gen
  • L3 Cache: 8MB
  • Brand: Intel
  • CPU Socket Type: LGA 1150
  • Model #: BX80646I74770
  • Return Policy: View Return Policy
$59.99
Free Shipping
AMD Ryzen 7 8700F (4.1 Ghz) - Ryzen 7 8000 Series 8-Core/ 16-Threads, Socket AM5, 65W Processor - 100-100001590BOX- Only CPU,Without Cooler,Without Original Box.
AMD
Refurbished: AMD Ryzen 7 8700F (4.1 Ghz) - Ryzen 7 8000 Series 8-Core/ 16-Threads, Socket AM5, 65W Processor - 100-100001590BOX- Only CPU,Without Cooler,Without Original Box.
  • Series: Ryzen 7 8000 Series
  • L3 Cache: 16MB
  • L2 Cache: 8MB
  • Cooling Device: Cooling device not included - Processor Only
  • Model #: 100-100001590BOX
  • Return Policy: View Return Policy
$199.98
Free Shipping
ASUS P8Z77-V LK LGA 1155 Intel Z77 HDMI USB 3.0 ATX Intel Motherboard with UEFI BIOS
Used - Very Good: ASUS P8Z77-V LK LGA 1155 ATX Intel Motherboard with UEFI BIOS
  • Memory Standard: DDR3 2400(O.C.)/2200(O.C.)/2133(O.C.)/ 2000(O.C.)/1866(O.C.)/1800(O.C.)/1600/1333
  • Number of Memory Slots: 4x240pin
  • Audio Chipset: Realtek ALC892
  • Brand: ASUS
  • Model #: P8Z77-V LK
  • Item #: 9SIAGSC7E13827
  • Return Policy: View Return Policy
$99.99
Free Shipping
AMD FX-8320 - FX-8000 Series Vishera 8-Core 3.5 GHz (4.0 GHz Turbo) Socket AM3+ 125W Desktop Processor - FD8320FRHKBOX
Used - Very Good: AMD FX-8320 - FX-8000 Series Vishera 8-Core 3.5 GHz (4.0 GHz Turbo) Socket AM3+ 125W Desktop Processor - FD8320FRHKBOX
  • Series: FX-8000 Series
  • L3 Cache: 8MB
  • L2 Cache: 4 x 2MB
  • Cooling Device: Heatsink and fan included
  • Model #: FD8320FRHKBOX
  • Return Policy: View Return Policy
Save 57%
$39.99
$95.00
Free Shipping