Lenovo YangTianT4900d-00

Type 90GK Desktop, from 2017 2 hardware reports
Memory
Up to 16 GB
2 full-size slots
SSD
Check drive
Search by model
Power supply
Check label
Search by model
Processor
Core i7-7700
Most common processor
Graphics card
1 x16 slot
1 card seen

Only one machine has reported its memory so far, so this answer rests on a single example. Check the label or open the panel before you buy.

Upgradable

Yes. 2 slots, up to 16 GB seen working.

It takes DDR4-2400 full-size sticks (DIMM).

Slots
2 DIMM slots
Type
DDR4-2400 288-pin DIMM
Most seen working
16 GB in the one machine reported
Firmware says
32 GB maximum (often wrong, so we show what machines run)
How sure
1 of 1 report show this layout
See 8 GB DDR4-2400 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 1 hardware report of this desktop. Sources and method. Updated 10 Nov 2026.

2 full-size slots
Illustration
SSD

Check the drive you have.

The reports don't show this model's drive type yet. Look at the drive in it: a 2.5-inch box, about 7 by 10 cm, is SATA. A small stick is M.2, and its label says NVMe or SATA and its length (2230, 2242 or 2280).

Drive type
Check your current drive
Lenovo YangTianT4900d-00 SSD on AmazonOpens an Amazon search by model. Match the type and length to your drive.

How to tell a drive's type. Sources and method. Updated 10 Nov 2026.

Illustration
Power supply

Check the label on the power supply.

We don't have this model's power supply rating. It is printed on the supply's sticker, inside the case next to its fan. Prebuilt desktops often use a supply shaped for their case, so match the shape and the plugs as well as the watts.

Rating
On the supply's label
Lenovo YangTianT4900d-00 power supply on AmazonMatch the shape, the plugs and the watts to the supply you have.

How to read a power supply label. Sources and method. Updated 10 Nov 2026.

Illustration
Processor

Processors seen in these desktops.

Processors in the reports: Core i7-7700 (1). Prebuilt desktops often only take processors from the generation they shipped with, so stay with the ones listed.

Seen working
Core i7-7700
How sure
From 1 report

From the processor records in 1 hardware report. Sources and method. Updated 10 Nov 2026.

Illustration
Graphics card

It has a full-length (x16) slot for a graphics card.

Cards in the reports: GeForce GT 730 (2).

x16 slots
At least 1, listed by the firmware
Seen working
GeForce GT 730
See graphics cards on AmazonCheck the card's length and power needs against your case.

From 2 PCI device reports and the firmware's slot table. Sources and method. Updated 10 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the Lenovo YangTianT4900d-00?

Yes. 2 slots, up to 16 GB seen working. It takes DDR4-2400 full-size sticks (DIMM).

What type of RAM does the Lenovo YangTianT4900d-00 use?

DDR4-2400 full-size sticks (DIMM, 288-pin).

How much RAM can the Lenovo YangTianT4900d-00 take?

Machines in the reports run up to 16 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.

What processor can I put in the Lenovo YangTianT4900d-00?

Processors seen in these desktops. Processors in the reports: Core i7-7700 (1). Prebuilt desktops often only take processors from the generation they shipped with, so stay with the ones listed.

Can I add a graphics card to the Lenovo YangTianT4900d-00?

It has a full-length (x16) slot for a graphics card. Cards in the reports: GeForce GT 730 (2).

Is this my desktop?

Check the label on the bottom. It should say YangTianT4900d-00, and the type code starts with 90GK.