Description
| Zombie Components LLC | Sylmar, California |
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.
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.
- 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.
| Parameter | Value |
| MPN | Z390 UD |
| Brand | GIGABYTE |
| Board | Z390 UD, ATX 30.5 x 23.0 cm, Intel Z390 chipset, LGA1151 socket |
| BIOS as photographed | F8, dated 05/24/2019 |
| Processor | Intel 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 630 |
| Memory installed | 32 GB DDR4, 2 ADATA modules, running at DDR4-2667; 2 of the 4 DIMM sockets are free |
| SSD | Samsung PM981 512 GB, M.2 2280, PCIe NVMe, P/N MZVLB512HAJQ-000L2, model MZ-VLB5120, Lenovo FRU 01FR511 |
| Expansion slots | 1 PCIe x16, 2 PCIe x16 running at x4, 3 PCIe x1 |
| Storage interfaces | 1 M.2 socket (occupied by the SSD), 6 SATA 6Gb/s |
| Video output | 1 HDMI, 4096×2160 at 30 Hz, driven by the processor graphics |
| Audio | Realtek ALC887. LAN: Gigabit Ethernet |
| Back panel | PS/2 keyboard, PS/2 mouse, HDMI, 6 USB 3.1 Gen 1, RJ45, 3 audio jacks |
| Power connectors | 24 pin ATX, 8 pin and 4 pin ATX 12V |
| Fan headers | 4 (CPU_FAN, SYS_FAN1, SYS_FAN2, SYS_FAN3) |
| Cooler | tower heat pipe heatsink with one 4 wire fan |
Gigabyte Z390 UD motherboard
Intel Core i9-9900K processor, installed
32 GB DDR4 memory (2 modules), installed
Samsung PM981 512 GB NVMe M.2 SSD, installed
Tower CPU cooler with fan, installed
I/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.
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.
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.
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.
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.
We do not keep or share your information anywhere. Your information resides only on eBay and is available to us only for a limited time while we interact with you on an inquiry, order, or return, per eBay usage policies.
Additional information
| Weight | 6.00 lbs |
|---|---|
| Dimensions | 18 × 14 × 10 in |
| MPN | |
| Condition | |
| Condition Description | 60 Day Money Back Guarantee. Powered on 2026-10-04; BIOS screens. |
| Socket Type | LGA 1151/Socket H4 |
| CPU Series | Core i9 9th Gen |
| Compatible CPU Brand | Intel |
| Number of Memory Slots | 4 |
| Input/Output Ports | HDMI, Ethernet (RJ-45) |
| Number of CPU Cores | 8 |
| Most Suitable For | Gaming |
| Memory Type | DDR4 SDRAM |
| Motherboard Brand | GIGABYTE |
| Form Factor | ATX |
| Unit Type | Unit |
| Expansion Slots | PCI Express x16 |
| Model | Z390 UD |
| CPU Clock Speed | 3.6 GHz |
| Features | On-Board Audio, Multi-GPU Support |
| Country of Origin | China |
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