Quick Answer
For the Intel Core Ultra 7 265 (LGA1851, a 20-core (8P+12E) Arrow Lake chip), the right board in SA is a board with two Ethernet controllers, ideally one 2.5GbE plus one 1GbE, typically R3,200-5,500 at Evetech. Dual-LAN suits a home server, virtualisation or a pfSense-style router build, not a single gaming PC.
What the Intel Core Ultra 7 265 actually needs
The Intel Core Ultra 7 265 drops into LGA1851 and pairs with a B860 or Z890 board running DDR5 memory. It is a 20-core (8P+12E) Arrow Lake chip rated at 65W, so any mid-tier VRM is fine; the value is in the second NIC, not power delivery. Pick the chipset for the feature you need, not the most expensive SKU - a well-built B860 or Z890 board feeds this CPU fully.
Who actually needs dual-LAN?
Two NICs let you run one link for internet and a second for a NAS or VM bridge, or build a software router. For a normal gaming PC it is overkill. If you run Proxmox, a home lab or link aggregation, a dual-LAN board at R3,200-R5,500 earns its place; otherwise a single 2.5GbE board saves you R1,000+.
Sizing the board to your SA build
Match the board budget to the CPU tier. A mid-high-tier chip like the Intel Core Ultra 7 265 pairs best with a R3,200-5,500 board; overspending on a flagship board adds RGB and ports you may never use. Confirm the board ships with the right BIOS for Intel Core Ultra 7 265 support, or do a BIOS-flashback update before first boot. Buy a kit and board together at Evetech so compatibility is sorted up front.
FAQ
Which chipset is best for the Intel Core Ultra 7 265?
A B860 or Z890 board on LGA1851. It delivers two independent network links for servers or routers without paying for features the 20-core cannot use.
How much should I budget for the board?
Around R3,200-5,500 at Evetech hits the value point for the Intel Core Ultra 7 265. Going higher mostly buys cosmetics and extra I/O you may not need.
Will dual-LAN make my games faster?
No. Gaming uses one connection at a time. Dual-LAN helps home servers, link aggregation and router builds, not single-PC gaming latency.
Evetech tip
If you only game, skip dual-LAN and buy a single 2.5GbE board. Put the saved R1,000 toward faster RAM or a bigger SSD.