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M&D Discounts was founded in January of 2011 and we are a company that sells through many different channels . Don't let the low feedback score fool you as our current sales are much more than our feedback rate.. Getting buyers to leave feedback is difficult at best if every thing goes well , in fact we have more feedback from buyers that have had problems that we were able to help solve and they were appreciative , and left very positive feedback. We pride our self's on fast shipping and great customer service and are willing to help you through email support..If you need help picking the correct upgrade for your computer system please ask for help and provide your system info . The model number of your pre-built system or the make and model number of your custom built systems motherboard will allow us to find the correct upgrade for you.. All our DOMESTIC shipping is USPS or UPS with a tracking number .. Most items cost more to ship than our flat priority mail shipping charge.. We accept returns on items and test all returns .. If the item is found to be defective(this is almost never) we pay all shipping . Items found in working order are refunded minus our shipping cost . Free or low cost shipping is only free or low cost if you keep the item .. Please ask for help if you need it and even if you think you don't as it saves returns and money in the long run . one last thing on returns NEW & SEALED items need to be returned new & sealed to receive a full refund , once you open it it is used and the selling value is decreased to that of a used item . Thanks for taking time to read this and if you have any questions please ask and include the item name so we can answer you quickly.
M&D Discounts
M&D Discounts
- MD DISCOUNTS STORE
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Used - Very Good: Intel Core i9-12900K - Core i9 12th Gen Alder Lake 16-Core (8P+8E) 3.2 GHz LGA 1700 125W Intel UHD Graphics 770 Desktop Processor - BX8071512900K
- Series: Core i9 12th Gen
- L3 Cache: 30MB
- L2 Cache: 14MB
- Cooling Device: Cooling device not included - Processor Only
- Model #: BX8071512900K
- Return Policy: View Return Policy
$275.00
$289.99
$6.95 Shipping
Used - Very Good: ASUS TUF GAMING Z590-PLUS WIFI LGA 1200 ATX Intel Motherboard
- Memory Standard: DDR4 5133(OC) / 5000(OC) / 4800(OC) / 4700(OC) / 4600(OC) / 4500(OC) / 4400(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3400(OC) / 3333(OC) / 3200 / 3000 / 2933 / 2800 / 2666 / 2400 / 2133* * 11th Gen Intel processors support 3200 / 2933 / 2800 / 2666 / 2400 / 2133 natively. * 10th Gen Intel Core i7 / i9 processors support 2933 / 2800 / 2666 / 2400 / 2133 natively, others will run at the maximum transfer rate of DDR4 2666. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists), and memory frequency support depends on the CPU types.
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek ALC S1200A
- Brand: ASUS
- Model #: TUF GAM Z590-PLUS WI
- Return Policy: View Return Policy
$195.00
$11.95 Shipping
Used - Like New: GIGABYTE Z390 AORUS PRO WIFI LGA 1151 (300 Series) ATX Intel Motherboard
- Memory Standard: DDR4 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3666(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 ALC1220-VB codec * The back panel line out jack supports DSD audio.
- Brand: GIGABYTE
- Model #: Z390 AORUS PRO WIFI
- Return Policy: View Return Policy
$215.00
$11.95 Shipping
Used - Very Good: G.SKILL TridentZ RGB Series 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16D-16GTZR
- CAS Latency: CL16
- Voltage: 1.35V
- Multi-channel Kit: Dual Channel Kit
- Timing: 16-18-18-38
- Model #: F4-3200C16D-16GTZR
- Return Policy: View Return Policy
$40.00
$6.95 Shipping
Used - Very Good: MSI MPG Z390 GAMING PRO CARBON AC 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 ALC1220P-VB2 Codec
- Brand: MSI
- Model #: Z390 GAM PRO CAR AC
- Return Policy: View Return Policy
$230.00
$13.95 Shipping
Used - Very Good: MSI PRO Z490-A PRO LGA 1200 ATX Intel Motherboard
- Memory Standard: Supports 1R 2933/ 2666/ 2133 MHz 1DPC 1R Max speed up to 4800+ MHz 1DPC 2R Max speed up to 4266+ MHz 2DPC 1R Max speed up to 4400+ MHz 2DPC 2R Max speed up to 4000+ MHz
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek ALC892
- Brand: MSI
- Model #: Z490-A PRO
- Return Policy: View Return Policy
$210.00
$11.95 Shipping
Used - Very Good: Intel Core i9-11900K - Core i9 11th Gen Rocket Lake 8-Core 3.5 GHz LGA 1200 125W Intel UHD Graphics 750 Desktop CPU Processor - BX8070811900K
- Series: Core i9 11th Gen
- L3 Cache: 16MB
- Cooling Device: Cooling device not included - Processor Only
- Brand: Intel
- Model #: BX8070811900K
- Return Policy: View Return Policy
$332.00
$6.95 Shipping
Used - Very Good: ASUS PRIME Z270-A LGA 1151 ATX Motherboards - Intel
- Memory Standard: DDR4 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666(O.C.)/ 2400(O.C.)/ 2133
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: Realtek S1220A
- Brand: ASUS
- Model #: PRIME Z270-A
- Return Policy: View Return Policy
$140.00
$11.95 Shipping
Used - Very Good: ASUS ROG Maximus XI Hero (Wi-Fi) Z390 Gaming Motherboard LGA 1151 (300 Series) ATX Onboard 802.11 ac
- Memory Standard: DDR4 4400(O.C.)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 * Hyper DIMM support is subject to the physical characteristics of individual CPUs. * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
- Number of Memory Slots: 4x288pin (DDR4)
- Audio Chipset: ROG SupremeFX S1220 High Definition Audio CODEC
- Brand: ASUS
- Model #: Maximus XI Hero Wi-F
- Return Policy: View Return Policy
$190.00
$13.95 Shipping
Used - Very Good: Intel Core i9 9th Gen - Core i9-9900KF Coffee Lake 8-Core, 16-Thread, 3.6 GHz (5.0 GHz Turbo) LGA 1151 (300 Series) 95W BX80684I99900KF Desktop Processor Without Graphics
- Series: Core i9 9th Gen
- L3 Cache: 16MB
- Cooling Device: Cooling device not included - Processor Only
- Brand: Intel
- Model #: BX80684I99900KF
- Return Policy: View Return Policy
$299.00
$389.00
$6.95 Shipping
Used - Very Good: Intel Core i9-9900KS - Core i9 9th Gen Coffee Lake 8-Core 4.0 GHz LGA 1151 (300 Series) 127W Intel UHD Graphics 630 Desktop CPU Processor - BX80684I99900KS
- Series: Core i9 9th Gen
- L3 Cache: 16MB
- Cooling Device: Cooling device not included - Processor Only
- Brand: Intel
- Model #: BX80684I99900KS
- Return Policy: View Return Policy
$460.00
$6.95 Shipping
Used - Very Good: Intel Core i7-7700K 4.2 GHz LGA 1151 CM8067702868535 OEM Processors - Desktops
- Series: Core i7 7th Gen
- L3 Cache: 8MB
- L2 Cache: 4 x 256KB
- Cooling Device: Cooling device not included - Processor Only
- Model #: CM8067702868535
- Return Policy: View Return Policy
$105.00
$6.95 Shipping
Used - Like New: AMD Ryzen 9 3rd Gen - RYZEN 9 3900X Matisse (Zen 2) 12-Core 3.8 GHz (4.6 GHz Max Boost) Socket AM4 105W 100-100000023BOX Desktop Processor
- Series: Ryzen 9 3rd Gen
- L3 Cache: 64MB
- L2 Cache: 6MB
- Cooling Device: Heatsink and fan included
- Model #: 100-100000023BOX
- Return Policy: View Return Policy
$235.00
$6.95 Shipping
Used - Very Good: Intel Core i7-4790K - Core i7 4th Gen Devil's Canyon Quad-Core 4.0 GHz LGA 1150 88W Intel HD Graphics 4600 Desktop Processor - BX80646I74790K
- Series: Core i7 4th Gen
- L3 Cache: 8MB
- L2 Cache: 4 x 256KB
- Cooling Device: Heatsink and fan included
- Model #: BX80646I74790K
- Return Policy: View Return Policy
$88.00
$211.90
$6.95 Shipping
Used - Like New: Intel Core i9 9th Gen - Core i9-9900 Coffee Lake 8-Core, 16-Thread, 3.1 GHz (5.0 GHz Turbo) LGA 1151 (300 Series) 65W BX80684I99900 Desktop Processor Intel UHD Graphics 630
- Series: Core i9 9th Gen
- L3 Cache: 16MB
- Cooling Device: Heatsink and fan included
- Brand: Intel
- Model #: BX80684I99900
- Return Policy: View Return Policy
$295.00
$6.95 Shipping
Used - Very Good: Intel Core i7 9th Gen - Core i7-9700F Coffee Lake 8-Core 3.0 GHz (4.7 GHz Turbo) LGA 1151 (300 Series) 65W BX80684i79700F Desktop Processor Without Graphics
- Series: Core i7 9th Gen
- L3 Cache: 12MB
- Cooling Device: Heatsink and fan included
- Brand: Intel
- Model #: BX80684i79700F
- Return Policy: View Return Policy
$153.00
$6.95 Shipping
Used - Very Good: Intel Core i7 8th Gen - Core i7-8700K Coffee Lake 6-Core 3.7 GHz (4.7 GHz Turbo) LGA 1151 (300 Series) 95W BX80684I78700K Desktop Processor Intel UHD Graphics 630
- Series: Core i7 8th Gen
- L3 Cache: 12MB
- L2 Cache: 6 x 256KB
- Cooling Device: Cooling device not included - Processor Only
- Model #: BX80684I78700K
- Return Policy: View Return Policy
$142.00
$199.00
$6.95 Shipping
Used - Very Good: Intel Core i7-3770K - Core i7 3rd Gen Ivy Bridge Quad-Core 3.5GHz (3.9GHz Turbo) LGA 1155 77W Intel HD Graphics 4000 Desktop Processor - BX80637I73770K
- Series: Core i7 3rd Gen
- L3 Cache: 8MB
- L2 Cache: 4 x 256KB
- Cooling Device: Heatsink and fan included
- Model #: BX80637I73770K
- Return Policy: View Return Policy
$79.00
$214.85
$6.95 Shipping
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
$105.00
$6.95 Shipping
Used - Very Good: Intel Core i7 8th Gen - Core i7-8700 Coffee Lake 6-Core 3.2 GHz (4.6 GHz Turbo) LGA 1151 (300 Series) 65W CM8068403358316 Desktop Processor Intel UHD Graphics 630
- Series: Core i7 8th Gen
- L2 Cache: 12MB
- Cooling Device: Cooling device not included - Processor Only
- Brand: Intel
- Model #: CM8068403358316
- Return Policy: View Return Policy
$140.00
$6.95 Shipping