Asus PRIME B860-PLUS-CSM
Category: Motherboard
Manufacturer: ASUS
Socket: LGA1851
Chipset: B860
Form Factor: ATX
Memory: DDR5
Price: $160.99 from Newegg

Asus PRIME B860-PLUS-CSM
Socket
LGA1851
Chipset
B860
Form Factor
ATX
Memory
DDR5
Best price from Newegg
$160.99
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Overview
This is an ATX board on the B860 chipset, LGA1851 socket. Memory support covers 4 DDR5 slots up to 256GB total. Expansion includes 2 M.2 slots and 2 PCIe slots. Pick the board for its socket before anything else — chipset niceties come after. Expect to pay around $160.99, which lands it among mid-range options.
PlanMyPC's builder flags compatibility problems automatically and tracks the latest motherboard deals from multiple stores. Warranty coverage follows ASUS's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically. The category page surfaces comparable models near the same price, which makes shortlisting against this motherboard straightforward.
| Specification | Value |
|---|---|
| Wi-Fi | No |
| Socket | LGA1851 |
| Chipset | B860 |
| M.2 Slots | 2 |
| PCIe Slots | 2 |
| Bluetooth | No |
| Max Memory | 256 GB |
| Form Factor | ATX |
| Memory Type | DDR5 |
| Memory Slots | 4 |




