diff --git a/hosts/helios/README.md b/hosts/helios/README.md
index 2ca4e3c..a9a83eb 100644
--- a/hosts/helios/README.md
+++ b/hosts/helios/README.md
@@ -5,13 +5,15 @@ Dell OptiPlex 980 small form factor desktop.
## Specs
* CPU - Intel Core i7-860 @ 2.8GHz
-* Memory - 8 GB DDR3
+* Chipset - Intel Q57 Express
+* Memory - 8 GB DDR2
* GPU - AMD FirePro 2460
+* NIC - Intel Gigabit 82578DM
### Disks
-Device | Partitions _(filesystem, usage)_
+Device | Partitions _(filesystem, size, usage)_
--- | ---
-SanDisk Ultra II | `/dev/sda1` (ext2, NixOS Boot)
`/dev/sda2` (ZFS, NixOS Root)
+SanDisk Ultra II | `/dev/sda1` (ext2, 200MiB, NixOS Boot)
`/dev/sda2` (ZFS, 480 GiB, NixOS Root)
> Note: The BIOS firmware on this machine only supports booting from disks with
> an MBR partition table.
@@ -32,5 +34,5 @@ rpool/
See [Graham Christensen's article](https://grahamc.com/blog/nixos-on-zfs/#datasets) for the motivation behind these datasets.
### Networks
-- DHCP on `192.168.0.0/32` subnet.
+- DHCP on `192.168.1.0/24` subnet.
- Tailscale on `100.64.0.0/10` subnet. FQDN: `helios.mesh.vimium.net`.