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Gigabyte Z390 UD Motherboard Combo Intel Core i9-9900K 32GB DDR4 512GB NVMe SSD
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Gigabyte Z390 UD Motherboard Combo Intel Core i9-9900K 32GB DDR4 512GB NVMe SSD
Price: US $424.99
Zombie Components LLC Sylmar, California GIGABYTE Z390 UD Z390 UD

Gigabyte Z390 UD ATX motherboard (Intel Z390 chipset, LGA1151) supplied as an assembled combo with an Intel Core i9-9900K processor, 32 GB of DDR4 memory (two ADATA modules), a Samsung PM981 512 GB NVMe M.2 SSD and a tower CPU cooler with fan, all installed as photographed. The photos include the board's BIOS screens (Model Name Z390 UD, BIOS F8, CPU 3.60 GHz, memory at DDR4-2667) and the Windows System panel reporting the i9-9900K and 32.0 GB of installed memory. This is a board assembly, not a complete computer. Listing is for one assembly.

Condition

60 Day Money Back Guarantee. Powered on 2026-10-04; BIOS screens and Windows 10 Pro System panel photographed; i9-9900K and 32.0 GB RAM detected.

Details and highlights
  • Intel Core i9-9900K installed (8 cores, 16 threads, unlocked) on a Z390 board.
  • 32 GB DDR4 installed, running at DDR4-2667; 2 DIMM slots still free.
  • Samsung PM981 512 GB NVMe SSD installed, mounting screw present.
  • Tower heat pipe cooler with fan and wire guard installed, fan lead on CPU_FAN.
  • CMOS battery present; BIOS clock holds the correct date.
  • PCIe x16 slot with metal armor, all slot latches present.
Specifications ParameterValue MPNZ390 UDBrandGIGABYTEBoardZ390 UD, ATX 30.5 x 23.0 cm, Intel Z390 chipset, LGA1151 socketBIOS as photographedF8, dated 05/24/2019ProcessorIntel Core i9-9900K, 8 cores, 16 threads, 3.60 GHz base, 5.00 GHz max turbo, 16 MB cache, 95 W TDP, Intel UHD Graphics 630Memory installed32 GB DDR4, 2 ADATA modules, running at DDR4-2667; 2 of the 4 DIMM sockets are freeSSDSamsung PM981 512 GB, M.2 2280, PCIe NVMe, P/N MZVLB512HAJQ-000L2, model MZ-VLB5120, Lenovo FRU 01FR511Expansion slots1 PCIe x16, 2 PCIe x16 running at x4, 3 PCIe x1Storage interfaces1 M.2 socket (occupied by the SSD), 6 SATA 6Gb/sVideo output1 HDMI, 4096x2160 at 30 Hz, driven by the processor graphicsAudioRealtek ALC887. LAN: Gigabit EthernetBack panelPS/2 keyboard, PS/2 mouse, HDMI, 6 USB 3.1 Gen 1, RJ45, 3 audio jacksPower connectors24 pin ATX, 8 pin and 4 pin ATX 12VFan headers4 (CPU_FAN, SYS_FAN1, SYS_FAN2, SYS_FAN3)Coolertower heat pipe heatsink with one 4 wire fan Included

Gigabyte Z390 UD motherboardIntel Core i9-9900K processor, installed32 GB DDR4 memory (2 modules), installedSamsung PM981 512 GB NVMe M.2 SSD, installedTower CPU cooler with fan, installedI/O shield (not shown in the photos)CMOS battery

Not included:
Case, power supply, graphics card, SATA cables, manuals, driver disc, original box, operating system media or license documentation.

Compatibility and requirements

Requires an ATX case and an ATX power supply with a 24 pin main connector and an 8 pin CPU 12V connector. Display is through the onboard HDMI port using the processor's integrated graphics, or through a PCIe graphics card (not included). LGA1151 300 series socket for 8th and 9th generation Intel Core processors. Memory type is unbuffered DDR4 DIMM. Check case clearance for the tower cooler.

Quality control

Where possible, electronics are tested. The value of an item determines the effort put into testing; items not specifically tested in detail are visually inspected and reviewed for operational status. Any exceptional wear is noted in the description. Most items are covered by a money-back guarantee.

Shipping

Box 18 x 14 x 10 in, ship weight 6 lb. Packed in an antistatic bag with padding.

Orders may take up to 3 business days to ship from payment; weekends are not counted. If you need faster service, contact us before ordering so we can adjust priorities. We reserve the right to change the selected shipping method to an equivalent or better service that fits the item.

We ship worldwide. USPS may not be an acceptable choice for international shipping due to size, weight, and export documentation restrictions; you may be asked to select FedEx, UPS, or DHL at a higher price. Confirm your shipping choice with us before ordering if in doubt.

International shipments may be delayed or cancelled due to EAR and ITAR export compliance requirements. The vast majority of our items need no export license and ship under EAR99 and other exemptions; items that require a license are indicated in the listing.

Returns, warranty, and money-back guarantee

This listing carries a 60 day money back guarantee: return your purchase for any reason within 60 days for a full refund or exchange. Returned items must be in the condition received and in the original packaging.

All items are guaranteed to be as described. Any item not as described can be returned at our expense for a full refund, regardless of any as-is marking.

If you are dissatisfied for any reason, contact us first and give us a chance to work things out; if we cannot fix it, you receive 100% of your purchase price back.

Data privacy

We do not keep or share your information anywhere. Your information resides only on and is available to us only for a limited time while we interact with you on an inquiry, order, or return, per usage policies.

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